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

20949917 (number)

20949917 is an odd 8-digits prime number following 20949916 and preceding 20949918. In scientific notation, it is written as 2.0949917 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 20949916 positive integers (up to 20949917) that are relatively prime to 20949917.

Interesting facts

20949917 has 2 divisors, whose sum is 20949918
The reverse of 20949917 is 71994902
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty million nine hundred forty-nine thousand nine hundred seventeen

Notation

Scientific notation	2.0949917 × 10^7
Engineering notation	2.0949917 × 10^6

Prime Factorization of 20949917

Prime Factorization 20949917

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20949917	Product of the distinct prime numbers

The prime factorization of 20949917 is 20949917. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 8, 33, 1, 624, 539, 9879, 2933, 52050, 82263, 40370, 481540, 4120565, 8800928, 75040095, 85078975, 6705470, 229784107, 1322062002, 9641745610

Basic calculations (n = 20949917)

Multiplication

n×y

n×2	41899834
n×3	62849751
n×4	83799668
n×5	104749585

Division

n÷y

n÷2	10474958.5
n÷3	6983305.6666667
n÷3	5237479.25
n÷5	4189983.4

Exponentiation

n^y

n²	438899022306889
n³	9.1948980887105E+21
n⁴	1.9263235178194E+29
n⁵	4.0356317813465E+36

Nth Root

^y√n

²√n	4577.1079296866
³√n	275.67291733622
⁴√n	67.654326762496
⁵√n	29.123023546014

Divisors of 20949917

1, 20949917

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20949918	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10474959	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4577.1080389259	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999045342	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20949917 can be divided by 2 positive divisors. The sum of these divisors (counting 20949917) is 20949918, the average is 10474959.

Base conversion 20949917

Base	System	Value
2	Binary	1001111111010101110011101
3	Ternary	1110102100212212
4	Quaternary	1033322232131
5	Quinary	20330344132
6	Senary	2025010205
8	Octal	117725635
10	Decimal	20949917
12	Duodecimal	7023965
16	Hexadecimal	13fab9d
20	Vigesimal	6aiefh
36	Base36	ch125

Cryptographic Hash Functions

md5	b8cacbcb0a46c5ef19b72657e637aed4
sha1	a8f5be2a57a084f7bce2c7a518daf2be7779a993
sha256	4b21bce557348264cad285095b703d922f188f0e49613140ec45a9449b3582a2
sha512	946bbcbbee36e28eae8bf71a6e5cb1de36fb951223ecbeacc0b9bd25d6fe723f263c1c2ab7acf6e4aec0177f1d24cd8d8842dd733d07889d567ccff2c3a013df
ripemd-160	ff03cdfa97af575317174b061616aa7717f300d4

20949917 as geometric shapes

Circle

Radius = n

Diameter	41899834
Circumference	131632210.68103
Area	1.3788419441471E+15

Sphere

Radius = n

Volume	3.8515499048E+22
Surface area	5.5153677765883E+15
Circumference	131632210.68103

Square

Length = n

Perimeter	83799668
Area	438899022306889
Diagonal	29627656.751991

Cube

Length = n

Surface area	2633394133841334
Volume	9.1948980887105E+21
Space diagonal	36286320.658351

Equilateral Triangle

Length = n

Perimeter	62849751
Area	1.9004885150696E+14
Altitude	18143160.329175

Triangular Pyramid

Length = n

Surface area	1.9004885150696E+14
Volume	1.0836291318077E+21
Height	9875885.5839969