Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20803990 (number)

20803990 is an even 8-digits composite number following 20803989 and preceding 20803991. In scientific notation, it is written as 2.0803990 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 7951104 positive integers (up to 20803990) that are relatively prime to 20803990.

Interesting facts

20803990 has 32 divisors, whose sum is 39152160
The reverse of 20803990 is 09930802
Previous prime number is 59

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million eight hundred three thousand nine hundred ninety

Notation

Scientific notation	2.0803990 × 10^7
Engineering notation	2.0803990 × 10^6

Prime Factorization of 20803990

Prime Factorization 2 × 5 × 37 × 59 × 953

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20803990	Product of the distinct prime numbers

The prime factorization of 20803990 is 2 × 5 × 37 × 59 × 953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 93, 13, 909, 434, 5921, 2368, 15027, 9975, 520259, 792059, 5835631, 7420080, 7094201, 40570658, 648725316, 213011953, 1753693660, 4540620673

Basic calculations (n = 20803990)

Multiplication

n×y

n×2	41607980
n×3	62411970
n×4	83215960
n×5	104019950

Division

n÷y

n÷2	10401995
n÷3	6934663.3333333
n÷3	5200997.5
n÷5	4160798

Exponentiation

n^y

n²	432805999920100
n³	9.0040916942778E+21
n⁴	1.8732103356684E+29
n⁵	3.8970249091142E+36

Nth Root

^y√n

²√n	4561.1391121079
³√n	275.03135730584
⁴√n	67.536205935097
⁵√n	29.082338648727

Divisors of 20803990

1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 953, 1906, 2183, 4366, 4765, 9530, 10915, 21830, 35261, 56227, 70522, 112454, 176305, 281135, 352610, 562270, 2080399, 4160798, 10401995, 20803990

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20803989	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803990 can be divided by 32 positive divisors. The sum of these divisors (counting 20803990) is 1, the average is 0.03125.

Base conversion 20803990

Base	System	Value
2	Binary	1001111010111000110010110
3	Ternary	1110010221201011
4	Quaternary	1033113012112
5	Quinary	20311211430
6	Senary	2021522434
8	Octal	117270626
10	Decimal	20803990
12	Duodecimal	6b7341a
16	Hexadecimal	13d7196
20	Vigesimal	6a09ja
36	Base36	cdwgm

Cryptographic Hash Functions

md5	003bca62ee7956cb47af83e5cc71e5a7
sha1	5970d75dca5ab3598d3a7f2190c20706b8f69763
sha256	3d1b88267eeb2ae5b22fac4eb997f8627cdcafdd4faf15cdef3cb12b6631b128
sha512	a03d0e4ec31565c8e15bc6b54c25ce1c390a667ad06fa74842131bd60489045f878cfac2ba2b7f234b3a09e92938b088cb93ab3884f3d04da5e15d1c6935894b
ripemd-160	fe51bf04eb9bf0afdd98cb3c05aff8cdacd76c09

20803990 as geometric shapes

Circle

Radius = n

Diameter	41607980
Circumference	130715324.29871
Area	1.3597001497786E+15

Sphere

Radius = n

Volume	3.7716251091989E+22
Surface area	5.4388005991143E+15
Circumference	130715324.29871

Square

Length = n

Perimeter	83215960
Area	432805999920100
Diagonal	29421284.809474

Cube

Length = n

Surface area	2596835999520600
Volume	9.0040916942778E+21
Space diagonal	36033567.680155

Equilateral Triangle

Length = n

Perimeter	62411970
Area	1.8741049542057E+14
Altitude	18016783.840077

Triangular Pyramid

Length = n

Surface area	1.8741049542057E+14
Volume	1.0611423825749E+21
Height	9807094.9364914