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

20194921 (number)

20194921 is an odd 8-digits prime number following 20194920 and preceding 20194922. In scientific notation, it is written as 2.0194921 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20194920 positive integers (up to 20194921) that are relatively prime to 20194921.

Interesting facts

20194921 has 2 divisors, whose sum is 20194922
The reverse of 20194921 is 12949102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred ninety-four thousand nine hundred twenty-one

Notation

Scientific notation	2.0194921 × 10^7
Engineering notation	2.0194921 × 10^6

Prime Factorization of 20194921

Prime Factorization 20194921

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20194921	Product of the distinct prime numbers

The prime factorization of 20194921 is 20194921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 8, 34, 4, 628, 368, 3901, 9732, 11479, 77195, 412069, 121344, 6704166, 5034027, 51039740, 42075541, 202457217, 299502958, 3113161218, 6833510944

Basic calculations (n = 20194921)

Multiplication

n×y

n×2	40389842
n×3	60584763
n×4	80779684
n×5	100974605

Division

n÷y

n÷2	10097460.5
n÷3	6731640.3333333
n÷3	5048730.25
n÷5	4038984.2

Exponentiation

n^y

n²	407834834196241
n³	8.2361922576412E+21
n⁴	1.6632925198388E+29
n⁵	3.3590061038035E+36

Nth Root

^y√n

²√n	4493.8759439931
³√n	272.32074061678
⁴√n	67.036377766054
⁵√n	28.910022636373

Divisors of 20194921

1, 20194921

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20194922	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10097461	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4493.8760552556	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999009652	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194921 can be divided by 2 positive divisors. The sum of these divisors (counting 20194921) is 20194922, the average is 10097461.

Base conversion 20194921

Base	System	Value
2	Binary	1001101000010011001101001
3	Ternary	1102000000020001
4	Quaternary	1031002121221
5	Quinary	20132214141
6	Senary	2000503001
8	Octal	115023151
10	Decimal	20194921
12	Duodecimal	691aa61
16	Hexadecimal	1342669
20	Vigesimal	664761
36	Base36	c0ui1

Cryptographic Hash Functions

md5	797689fa35d5df667934db97f54d4b9b
sha1	74a48355a4a2d554a97450dedde9303507e466e9
sha256	b15c7c4dd19a681fc038ac2ef0bd99a6c75a28035307377d1432f4e5fe632955
sha512	0e7bda2f5cc1b47439f38fb345d720f692a04dbea458e3c97a370aa754e6bdcb9068228e36fcd9bd68726f6a3744f3316c4fd261146beb3ef2247bb53bad1bb6
ripemd-160	17be6dac64476ef42d70bdd4af07e75f5e5bef85

20194921 as geometric shapes

Circle

Radius = n

Diameter	40389842
Circumference	126888430.90685
Area	1.2812509189889E+15

Sphere

Radius = n

Volume	3.4499681453545E+22
Surface area	5.1250036759557E+15
Circumference	126888430.90685

Square

Length = n

Perimeter	80779684
Area	407834834196241
Diagonal	28559931.169253

Cube

Length = n

Surface area	2447009005177446
Volume	8.2361922576412E+21
Space diagonal	34978629.22684

Equilateral Triangle

Length = n

Perimeter	60584763
Area	1.7659766348108E+14
Altitude	17489314.61342

Triangular Pyramid

Length = n

Surface area	1.7659766348108E+14
Volume	9.7064456608904E+20
Height	9519977.0564177