20057721 (number)

20057721 is an odd 8-digits composite number following 20057720 and preceding 20057722. In scientific notation, it is written as 2.0057721 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13371812 positive integers (up to 20057721) that are relatively prime to 20057721.

Interesting facts

Basic properties

Name

Name twenty million fifty-seven thousand seven hundred twenty-one

Notation

Scientific notation 2.0057721 × 10^7
Engineering notation 2.0057721 × 10^6

Prime Factorization of 20057721

Prime Factorization 3 × 6685907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20057721
Product of the distinct prime numbers

The prime factorization of 20057721 is 3 × 6685907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20057721)

Multiplication

n×y
n×2 40115442
n×3 60173163
n×4 80230884
n×5 100288605

Division

n÷y
n÷2 10028860.5
n÷3 6685907
n÷3 5014430.25
n÷5 4011544.2

Exponentiation

ny
n2 402312171713841
n3 8.0694652951403E+21
n4 1.6185508350911E+29
n5 3.2464441074574E+36

Nth Root

y√n
2√n 4478.5847094813
3√n 271.70264234739
4√n 66.922228814358
5√n 28.870633740971

Divisors of 20057721

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 -20057720
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 20057721 can be divided by 4 positive divisors. The sum of these divisors (counting 20057721) is 1, the average is 0.25.

Base conversion 20057721

Base System Value
2 Binary 1001100100000111001111001
3 Ternary 1101202001000120
4 Quaternary 1030200321321
5 Quinary 20113321341
6 Senary 1553523453
8 Octal 114407171
10 Decimal 20057721
12 Duodecimal 6873589
16 Hexadecimal 1320e79
20 Vigesimal 657461
36 Base36 bxwmx

Cryptographic Hash Functions

md5 a1a7b70f6fa485e12db2411ca3d2abec
sha1 2608173aae3d6160e99c7063756a2b5acf72d293
sha256 36795eebfc90fd2869a2385cb5c94fe1c27d9ea20d74ecd4f7c90873bb1d1f0c
sha512 34fc4ad64f8dfa4b1089ad371f481564cf4275ae2db6cf1853262871e9d4011a404be79a92db569d103eb0286fbfaf71eea293de1fb23d07d6013f6d566a4ab8
ripemd-160 1d9a17b4401f0bdbea8bdce8a778c0eacf1fc7ea

20057721 as geometric shapes

Circle

Radius = n
Diameter 40115442
Circumference 126026377.88271
Area 1.263900963106E+15

Sphere

Radius = n
Volume 3.3801297186147E+22
Surface area 5.0556038524238E+15
Circumference 126026377.88271

Square

Length = n
Perimeter 80230884
Area 402312171713841
Diagonal 28365901.068496

Cube

Length = n
Surface area 2413873030283046
Volume 8.0694652951403E+21
Space diagonal 34740991.856041

Equilateral Triangle

Length = n
Perimeter 60173163
Area 1.7420628047794E+14
Altitude 17370495.928021

Triangular Pyramid

Length = n
Surface area 1.7420628047794E+14
Volume 9.5099560512387E+20
Height 9455300.3561652