85555557 (number)

85555557 is an odd 8-digits composite number following 85555556 and preceding 85555558. In scientific notation, it is written as 8.5555557 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 55535616 positive integers (up to 85555557) that are relatively prime to 85555557.

Interesting facts

Basic properties

Name

Name eighty-five million five hundred fifty-five thousand five hundred fifty-seven

Notation

Scientific notation 8.5555557 × 10^7
Engineering notation 8.5555557 × 10^6

Prime Factorization of 85555557

Prime Factorization 3 × 3 × 47 × 257 × 787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28518519
Product of the distinct prime numbers

The prime factorization of 85555557 is 3 × 3 × 47 × 257 × 787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 97, 22, 185, 454, 5291, 3916, 42150, 10832, 257264, 693179, 7691751, 4264129, 40398321, 91606849, 582369225, 670280084, 9132755804, 8284912133

Basic calculations (n = 85555557)

Multiplication

n×y
n×2 171111114
n×3 256666671
n×4 342222228
n×5 427777785

Division

n÷y
n÷2 42777778.5
n÷3 28518519
n÷3 21388889.25
n÷5 17111111.4

Exponentiation

ny
n2 7319753333580249
n3 6.2624557355707E+23
n4 5.3578788864459E+31
n5 4.5839631246842E+39

Nth Root

y√n
2√n 9249.624695089
3√n 440.63880524122
4√n 96.17496917124
5√n 38.587766742553

Divisors of 85555557

1, 3, 9, 47, 141, 257, 423, 771, 787, 2313, 2361, 7083, 12079, 36237, 36989, 108711, 110967, 202259, 332901, 606777, 1820331, 9506173, 28518519, 85555557

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85555556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85555557 can be divided by 24 positive divisors. The sum of these divisors (counting 85555557) is 1, the average is 0.041666666666667.

Base conversion 85555557

Base System Value
2 Binary 101000110010111100101100101
3 Ternary 12221222200011100
4 Quaternary 11012113211211
5 Quinary 133400234212
6 Senary 12253430313
8 Octal 506274545
10 Decimal 85555557
12 Duodecimal 2479b399
16 Hexadecimal 5197965
20 Vigesimal 16ee8hh
36 Base36 1exr39

Cryptographic Hash Functions

md5 da3e72fa8f2192194530265fa946feb2
sha1 0eeedda8f292d73d126eb58e7884fdaf7648f238
sha256 e6e6ddb942961450d9e1a3e3bd1f68e0c8b886f9ebfcab4153e115bd4a54f30d
sha512 b7a4fdba67050584f7a38eca0829935a0d84999b1ee68b495101f5bb5ec74ec40e51ed674f2d4922e4c044f18d1ae91b57379a9627bbd823b237ace14e8685d5
ripemd-160 aa28a8a6b9f548ed733233b66b3e78587e55d123

85555557 as geometric shapes

Circle

Radius = n
Diameter 171111114
Circumference 537561418.68997
Area 2.2995683298865E+16

Sphere

Radius = n
Volume 2.6232113243067E+24
Surface area 9.198273319546E+16
Circumference 537561418.68997

Square

Length = n
Perimeter 342222228
Area 7319753333580249
Diagonal 120993829.04578

Cube

Length = n
Surface area 43918520001481494
Volume 6.2624557355707E+23
Space diagonal 148186571.59386

Equilateral Triangle

Length = n
Perimeter 256666671
Area 3.1695461681582E+15
Altitude 74093285.796928

Triangular Pyramid

Length = n
Surface area 3.1695461681582E+15
Volume 7.3803748625043E+22
Height 40331276.348595