20175921 (number)

20175921 is an odd 8-digits composite number following 20175920 and preceding 20175922. In scientific notation, it is written as 2.0175921 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13431264 positive integers (up to 20175921) that are relatively prime to 20175921.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-five thousand nine hundred twenty-one

Notation

Scientific notation 2.0175921 × 10^7
Engineering notation 2.0175921 × 10^6

Prime Factorization of 20175921

Prime Factorization 9 × 1013 × 2213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20175921
Product of the distinct prime numbers

The prime factorization of 20175921 is 9 × 1013 × 2213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20175921)

Multiplication

n×y
n×2 40351842
n×3 60527763
n×4 80703684
n×5 100879605

Division

n÷y
n÷2 10087960.5
n÷3 6725307
n÷3 5043980.25
n÷5 4035184.2

Exponentiation

ny
n2 407067788198241
n3 8.2129675363324E+21
n4 1.6570418418861E+29
n5 3.3432345295588E+36

Nth Root

y√n
2√n 4491.7614584926
3√n 272.23531125612
4√n 67.020604730878
5√n 28.904580701121

Divisors of 20175921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20175920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20175921 can be divided by 8 positive divisors. The sum of these divisors (counting 20175921) is 1, the average is 0.125.

Base conversion 20175921

Base System Value
2 Binary 1001100111101110000110001
3 Ternary 1101222001011100
4 Quaternary 1030331300301
5 Quinary 20131112141
6 Senary 2000235013
8 Octal 114756061
10 Decimal 20175921
12 Duodecimal 690ba69
16 Hexadecimal 133dc31
20 Vigesimal 661jg1
36 Base36 c0fu9

Cryptographic Hash Functions

md5 bb635b1031086219062313d2e0696c1e
sha1 b843c5cdf7b50e81307359404f8d69f97cf05ee1
sha256 3ff93011784239255ea543d03488a8d0af29e7459f8076cfb2cb49819f219e43
sha512 39cbab9e4e674d8514ec0b3f527f569736f0e5fde97c86e65746881eb3e02c44967d3e36785d5d82d7b8a303e2fca535ba4d7f7494e40ad892b1e0a76d7a1789
ripemd-160 5b23343540d128b1dcbc42c14fb9017573c3aa0b

20175921 as geometric shapes

Circle

Radius = n
Diameter 40351842
Circumference 126769050.38602
Area 1.2788411729166E+15

Sphere

Radius = n
Volume 3.4402397968418E+22
Surface area 5.1153646916666E+15
Circumference 126769050.38602

Square

Length = n
Perimeter 80703684
Area 407067788198241
Diagonal 28533061.111568

Cube

Length = n
Surface area 2442406729189446
Volume 8.2129675363324E+21
Space diagonal 34945720.261496

Equilateral Triangle

Length = n
Perimeter 60527763
Area 1.7626552282101E+14
Altitude 17472860.130748

Triangular Pyramid

Length = n
Surface area 1.7626552282101E+14
Volume 9.6790750643427E+20
Height 9511020.3705227