20597921 (number)

20597921 is an odd 8-digits composite number following 20597920 and preceding 20597922. In scientific notation, it is written as 2.0597921 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20549700 positive integers (up to 20597921) that are relatively prime to 20597921.

Interesting facts

Basic properties

Name

Name twenty million five hundred ninety-seven thousand nine hundred twenty-one

Notation

Scientific notation 2.0597921 × 10^7
Engineering notation 2.0597921 × 10^6

Prime Factorization of 20597921

Prime Factorization 431 × 47791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20597921
Product of the distinct prime numbers

The prime factorization of 20597921 is 431 × 47791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20597921)

Multiplication

n×y
n×2 41195842
n×3 61793763
n×4 82391684
n×5 102989605

Division

n÷y
n÷2 10298960.5
n÷3 6865973.6666667
n÷3 5149480.25
n÷5 4119584.2

Exponentiation

ny
n2 424274349522241
n3 8.7391695337855E+21
n4 1.8000872366252E+29
n5 3.7078054693114E+36

Nth Root

y√n
2√n 4538.4932521708
3√n 274.12025641049
4√n 67.368340132222
5√n 29.024495366547

Divisors of 20597921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20597920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20597921 can be divided by 4 positive divisors. The sum of these divisors (counting 20597921) is 1, the average is 0.25.

Base conversion 20597921

Base System Value
2 Binary 1001110100100110010100001
3 Ternary 1102202111000222
4 Quaternary 1032210302201
5 Quinary 20233113141
6 Senary 2013252425
8 Octal 116446241
10 Decimal 20597921
12 Duodecimal 6a94115
16 Hexadecimal 13a4ca1
20 Vigesimal 68eeg1
36 Base36 c9hgh

Cryptographic Hash Functions

md5 a6a916d4e9d7cd4cf2da743a23fc0dbd
sha1 786faf4ec84918ad5ea04babb75443c24ca80899
sha256 7068546b965291522010a5b5b8b477d8cfac0fc1e7949ef23ad4d0d918545c1d
sha512 96522a654c16cbb41dfb5ec92e23dabe6497ab000be487ee64a7748b0a9d8760c88aeb8485b07bda3958a5c022d74638cfb5096cdc949d29a50f6553f43128e8
ripemd-160 e39ce7463a51b38c81f654803afd6fe0896db9ae

20597921 as geometric shapes

Circle

Radius = n
Diameter 41195842
Circumference 129420554.58565
Area 1.3328971795657E+15

Sphere

Radius = n
Volume 3.6606547741088E+22
Surface area 5.3315887182626E+15
Circumference 129420554.58565

Square

Length = n
Perimeter 82391684
Area 424274349522241
Diagonal 29129859.23489

Cube

Length = n
Surface area 2545646097133446
Volume 8.7391695337855E+21
Space diagonal 35676645.70229

Equilateral Triangle

Length = n
Perimeter 61793763
Area 1.8371618243019E+14
Altitude 17838322.851145

Triangular Pyramid

Length = n
Surface area 1.8371618243019E+14
Volume 1.0299210065464E+21
Height 9709953.0782965