85655681 (number)

85655681 is an odd 8-digits composite number following 85655680 and preceding 85655682. In scientific notation, it is written as 8.5655681 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 84039120 positive integers (up to 85655681) that are relatively prime to 85655681.

Interesting facts

Basic properties

Name

Name eighty-five million six hundred fifty-five thousand six hundred eighty-one

Notation

Scientific notation 8.5655681 × 10^7
Engineering notation 8.5655681 × 10^6

Prime Factorization of 85655681

Prime Factorization 67 × 263 × 4861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85655681
Product of the distinct prime numbers

The prime factorization of 85655681 is 67 × 263 × 4861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85655681)

Multiplication

n×y
n×2 171311362
n×3 256967043
n×4 342622724
n×5 428278405

Division

n÷y
n÷2 42827840.5
n÷3 28551893.666667
n÷3 21413920.25
n÷5 17131136.2

Exponentiation

ny
n2 7336895687573761
n3 6.2844679654509E+23
n4 5.3830038330338E+31
n5 4.6108485914412E+39

Nth Root

y√n
2√n 9255.0354402347
3√n 440.81062856521
4√n 96.203094753935
5√n 38.596794219859

Divisors of 85655681

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 -85655680
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 85655681 can be divided by 8 positive divisors. The sum of these divisors (counting 85655681) is 1, the average is 0.125.

Base conversion 85655681

Base System Value
2 Binary 101000110110000000010000001
3 Ternary 12222011202111122
4 Quaternary 11012300002001
5 Quinary 133411440211
6 Senary 12255522025
8 Octal 506600201
10 Decimal 85655681
12 Duodecimal 24829315
16 Hexadecimal 51b0081
20 Vigesimal 16f6j41
36 Base36 1ezwch

Cryptographic Hash Functions

md5 3a0e7a04e81dfe716e1a02895187ead7
sha1 3225909fdcdb1e0ab515ef202312e2dddb8bf4a7
sha256 8e124627bb944635172594a97bbe5cb74924acd05e8c6d3e5eef1b7b9fd2e9ed
sha512 387ecb7aa3e09b092ea8722aad4a7e692dcf7e70e598959463e09d8c1107c13262f31a8dc2b78b4a0d033d397a00444cfea0001427f44937a9918e03eaf8c416
ripemd-160 5a3998042fa50b5a29d0b65fa9ddc60634b45931

85655681 as geometric shapes

Circle

Radius = n
Diameter 171311362
Circumference 538190516.33566
Area 2.3049537592236E+16

Sphere

Radius = n
Volume 2.6324317855975E+24
Surface area 9.2198150368945E+16
Circumference 538190516.33566

Square

Length = n
Perimeter 342622724
Area 7336895687573761
Diagonal 121135425.7645

Cube

Length = n
Surface area 44021374125442566
Volume 6.2844679654509E+23
Space diagonal 148359991.44891

Equilateral Triangle

Length = n
Perimeter 256967043
Area 3.1769690251777E+15
Altitude 74179995.724456

Triangular Pyramid

Length = n
Surface area 3.1769690251777E+15
Volume 7.4063165242E+22
Height 40378475.254834