856720557 (number)

856720557 is an odd 9-digits composite number following 856720556 and preceding 856720558. In scientific notation, it is written as 8.56720557 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 428652000 positive integers (up to 856720557) that are relatively prime to 856720557.

Interesting facts

Basic properties

Name

Name eight hundred fifty-six million seven hundred twenty thousand five hundred fifty-seven

Notation

Scientific notation 8.56720557 × 10^8
Engineering notation 8.56720557 × 10^6

Prime Factorization of 856720557

Prime Factorization 21 × 3 × 189 × 11 × 31 × 211

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 856720557
Product of the distinct prime numbers

The prime factorization of 856720557 is 21 × 3 × 189 × 11 × 31 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 856720557)

Multiplication

n×y
n×2 1713441114
n×3 2570161671
n×4 3426882228
n×5 4283602785

Division

n÷y
n÷2 428360278.5
n÷3 285573519
n÷3 214180139.25
n÷5 171344111.4

Exponentiation

ny
n2 733970112786390249
n3 6.2880728384771E+26
n4 5.3871212646367E+35
n5 4.6152575304661E+44

Nth Root

y√n
2√n 29269.789151957
3√n 949.75822360666
4√n 171.08415809758
5√n 61.174135059728

Divisors of 856720557

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -856720556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 856720557 can be divided by 64 positive divisors. The sum of these divisors (counting 856720557) is 1, the average is 0.015625.

Base conversion 856720557

Base System Value
2 Binary 110011000100001000010010101101
3 Ternary 2012201001220200000
4 Quaternary 303010020102231
5 Quinary 3223310024212
6 Senary 221002254513
8 Octal 6304102255
10 Decimal 856720557
12 Duodecimal 1baab7439
16 Hexadecimal 331084ad
20 Vigesimal d7ea17h
36 Base36 e62ht9

Cryptographic Hash Functions

md5 581b01f0b349dfb03713ef92f7733fa2
sha1 64465fc78890790e2ad3a2bc109dcd23b4bb8431
sha256 0a3be2f32b28eb616444c7e24844e98aa36900d3d587ea8497891c1f19e1d3af
sha512 59f3bd7b04c824c8ba9fd282090665fe5a7911889bf272121d7cda6ffe5613b119ba7061d0717ba7f158786f36f760d4eb2431a1a5ce20eb6238e3e0b5fe72a4
ripemd-160 4c43d7f1b29c9edb1d6c8ce0454a62c69e3c609a

856720557 as geometric shapes

Circle

Radius = n
Diameter 1713441114
Circumference 5382934016.1011
Area 2.3058351142842E+18

Sphere

Radius = n
Volume 2.6339417912796E+27
Surface area 9.2233404571368E+18
Circumference 5382934016.1011

Square

Length = n
Perimeter 3426882228
Area 733970112786390249
Diagonal 1211585830.8732

Cube

Length = n
Surface area 4403820676718341494
Volume 6.2880728384771E+26
Space diagonal 1483883532.6127

Equilateral Triangle

Length = n
Perimeter 2570161671
Area 3.1781838164577E+17
Altitude 741941766.30635

Triangular Pyramid

Length = n
Surface area 3.1781838164577E+17
Volume 7.4105649078035E+25
Height 403861943.62441