57156721 (number)

57156721 is an odd 8-digits composite number following 57156720 and preceding 57156722. In scientific notation, it is written as 5.7156721 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 57090672 positive integers (up to 57156721) that are relatively prime to 57156721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.7156721 × 10^7
Engineering notation 5.7156721 × 10^6

Prime Factorization of 57156721

Prime Factorization 877 × 65173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 57156721
Product of the distinct prime numbers

The prime factorization of 57156721 is 877 × 65173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 57156721)

Multiplication

n×y
n×2 114313442
n×3 171470163
n×4 228626884
n×5 285783605

Division

n÷y
n÷2 28578360.5
n÷3 19052240.333333
n÷3 14289180.25
n÷5 11431344.2

Exponentiation

ny
n2 3266890755471841
n3 1.8672476344798E+23
n4 1.0672575208187E+31
n5 6.1000940352588E+38

Nth Root

y√n
2√n 7560.206412526
3√n 385.20250436259
4√n 86.949447453828
5√n 35.597005132157

Divisors of 57156721

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 -57156720
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 57156721 can be divided by 4 positive divisors. The sum of these divisors (counting 57156721) is 1, the average is 0.25.

Base conversion 57156721

Base System Value
2 Binary 11011010000010010001110001
3 Ternary 10222112212021121
4 Quaternary 3122002101301
5 Quinary 104113003341
6 Senary 5401022241
8 Octal 332022161
10 Decimal 57156721
12 Duodecimal 17184981
16 Hexadecimal 3682471
20 Vigesimal hh4bg1
36 Base36 y12ep

Cryptographic Hash Functions

md5 f0cf14ae38e77fe2092dd22c9a61ced9
sha1 34be0c7fbac566aca7ae957376a26cfe104cd1db
sha256 97ef24173cd610247748b58264e3f616aeabd0ac16976fe171165f1b6fc137df
sha512 a975833c2640cb243636da89b310eaa5d7b761185e6345ec3e50db59f9f7052ee05861949e72e63300411d0c3a692663dcce9aa559435522baa707f2ab5ffbe6
ripemd-160 ddbef7a3fe19905aea2672faab1b5a37d8691c00

57156721 as geometric shapes

Circle

Radius = n
Diameter 114313442
Circumference 359126269.59376
Area 1.0263239997471E+16

Sphere

Radius = n
Volume 7.8215086012197E+23
Surface area 4.1052959989883E+16
Circumference 359126269.59376

Square

Length = n
Perimeter 228626884
Area 3266890755471841
Diagonal 80831810.018975

Cube

Length = n
Surface area 19601344532831046
Volume 1.8672476344798E+23
Space diagonal 98998344.766039

Equilateral Triangle

Length = n
Perimeter 171470163
Area 1.4146051928136E+15
Altitude 49499172.383019

Triangular Pyramid

Length = n
Surface area 1.4146051928136E+15
Volume 2.2005724408254E+22
Height 26943936.672992