86971888 (number)

86971888 is an even 8-digits composite number following 86971887 and preceding 86971889. In scientific notation, it is written as 8.6971888 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors. There are 43485936 positive integers (up to 86971888) that are relatively prime to 86971888.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred seventy-one thousand eight hundred eighty-eight

Notation

Scientific notation 8.6971888 × 10^7
Engineering notation 8.6971888 × 10^6

Prime Factorization of 86971888

Prime Factorization 2 × 2 × 2 × 2 × 5435743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10871486
Product of the distinct prime numbers

The prime factorization of 86971888 is 2 × 2 × 2 × 2 × 5435743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 36, 27, 407, 91, 2636, 3477, 59935, 13227, 679408, 284068, 1486430, 8667889, 59815296, 63641663, 534471999, 755238443, 1359978531, 9317332907

Basic calculations (n = 86971888)

Multiplication

n×y
n×2 173943776
n×3 260915664
n×4 347887552
n×5 434859440

Division

n÷y
n÷2 43485944
n÷3 28990629.333333
n÷3 21742972
n÷5 17394377.6

Exponentiation

ny
n2 7564109302284544
n3 6.5786486705805E+23
n4 5.7215749536908E+31
n5 4.97616176056E+39

Nth Root

y√n
2√n 9325.8719699554
3√n 443.05703074026
4√n 96.570554362888
5√n 38.714689420008

Divisors of 86971888

1, 2, 4, 8, 16, 5435743, 10871486, 21742972, 43485944, 86971888

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86971887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86971888 can be divided by 10 positive divisors. The sum of these divisors (counting 86971888) is 1, the average is 0.1.

Base conversion 86971888

Base System Value
2 Binary 101001011110001010111110000
3 Ternary 20001122122000001
4 Quaternary 11023301113300
5 Quinary 134231100023
6 Senary 12344035344
8 Octal 513612760
10 Decimal 86971888
12 Duodecimal 25162b54
16 Hexadecimal 52f15f0
20 Vigesimal 173b9e8
36 Base36 1fs3xs

Cryptographic Hash Functions

md5 b5db24e938cc27f026094600334ae8b8
sha1 205017d6601408336626fe9a1047e5465e6e34d8
sha256 d9a7ee5a0dcc684afb6b457ec89668ea8e0576a73382b95591df6d815f2e1502
sha512 dcba211ab1a5965611dfeabf0d4be88bd4db0087d9ac1b4def968b23210b795b460d85f7882279d35ae0db7e9ccf762d0cada99838caf75184290052aaaa53d8
ripemd-160 136f6d46bbdc476db65f8acbffc7d1f31e396805

86971888 as geometric shapes

Circle

Radius = n
Diameter 173943776
Circumference 546460488.81927
Area 2.3763350215007E+16

Sphere

Radius = n
Volume 2.7556579112059E+24
Surface area 9.5053400860029E+16
Circumference 546460488.81927

Square

Length = n
Perimeter 347887552
Area 7564109302284544
Diagonal 122996823.55479

Cube

Length = n
Surface area 45384655813707264
Volume 6.5786486705805E+23
Space diagonal 150639728.84619

Equilateral Triangle

Length = n
Perimeter 260915664
Area 3.2753554063903E+15
Altitude 75319864.423095

Triangular Pyramid

Length = n
Surface area 3.2753554063903E+15
Volume 7.7530118100189E+22
Height 40998941.184931