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

20164921 (number)

20164921 is an odd 8-digits composite number following 20164920 and preceding 20164922. In scientific notation, it is written as 2.0164921 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 17284176 positive integers (up to 20164921) that are relatively prime to 20164921.

Interesting facts

20164921 has 6 divisors, whose sum is 23457210
The reverse of 20164921 is 12946102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0164921 × 10^7
Engineering notation	2.0164921 × 10^6

Prime Factorization of 20164921

Prime Factorization 7 × 7 × 411529

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2880703	Product of the distinct prime numbers

The prime factorization of 20164921 is 7 × 7 × 411529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 54, 16, 20, 789, 1939, 978, 36404, 64331, 532649, 622825, 189265, 7618330, 79564190, 78136314, 481125504, 649206592, 4674672238, 1323471874

Basic calculations (n = 20164921)

Multiplication

n×y

n×2	40329842
n×3	60494763
n×4	80659684
n×5	100824605

Division

n÷y

n÷2	10082460.5
n÷3	6721640.3333333
n÷3	5041230.25
n÷5	4032984.2

Exponentiation

n^y

n²	406624038936241
n³	8.1995416218502E+21
n⁴	1.6534310904082E+29
n⁵	3.3341307317026E+36

Nth Root

^y√n

²√n	4490.5368275965
³√n	272.18582763635
⁴√n	67.011467881225
⁵√n	28.901428232893

Divisors of 20164921

1, 7, 49, 411529, 2880703, 20164921

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20164920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20164921 can be divided by 6 positive divisors. The sum of these divisors (counting 20164921) is 1, the average is 0.16666666666667.

Base conversion 20164921

Base	System	Value
2	Binary	1001100111011000100111001
3	Ternary	1101221111001221
4	Quaternary	1030323010321
5	Quinary	20130234141
6	Senary	2000112041
8	Octal	114730471
10	Decimal	20164921
12	Duodecimal	6905621
16	Hexadecimal	133b139
20	Vigesimal	660c61
36	Base36	c07cp

Cryptographic Hash Functions

md5	a9e00e5a834d5ac164c85d1975013169
sha1	3cd23b3e074957afd9581d56088da1d5f6609ce2
sha256	b7d3ec17387d6020486b1c7a3e630a580eb9531cd16aa59a9d985a14e36a54d1
sha512	1fe1972da1352e26d0855f9f1c25d67614e9767b6cfcdefd302ee2f8761e7e578ad9dc1e2b3423ac8991ce9fe8e424d595605b05742cd01d85d919bcd30d8bd9
ripemd-160	20db4b9c01c5b1a96ccd522f6e4a4dbb59891f42

20164921 as geometric shapes

Circle

Radius = n

Diameter	40329842
Circumference	126699935.34764
Area	1.2774470934951E+15

Sphere

Radius = n

Volume	3.4346159629345E+22
Surface area	5.1097883739804E+15
Circumference	126699935.34764

Square

Length = n

Perimeter	80659684
Area	406624038936241
Diagonal	28517504.762382

Cube

Length = n

Surface area	2439744233617446
Volume	8.1995416218502E+21
Space diagonal	34926667.702613

Equilateral Triangle

Length = n

Perimeter	60494763
Area	1.7607337375411E+14
Altitude	17463333.851306

Triangular Pyramid

Length = n

Surface area	1.7607337375411E+14
Volume	9.6632524723861E+20
Height	9505834.920794