87156968 (number)

87156968 is an even 8-digits composite number following 87156967 and preceding 87156969. In scientific notation, it is written as 8.7156968 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 43578480 positive integers (up to 87156968) that are relatively prime to 87156968.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred fifty-six thousand nine hundred sixty-eight

Notation

Scientific notation 8.7156968 × 10^7
Engineering notation 8.7156968 × 10^6

Prime Factorization of 87156968

Prime Factorization 2 × 2 × 2 × 10894621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21789242
Product of the distinct prime numbers

The prime factorization of 87156968 is 2 × 2 × 2 × 10894621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 24, 48, 379, 578, 9986, 1673, 24755, 78556, 269083, 714862, 4244031, 1999704, 5705014, 65336576, 957452632, 64366758, 8159109267, 3401812465

Basic calculations (n = 87156968)

Multiplication

n×y
n×2 174313936
n×3 261470904
n×4 348627872
n×5 435784840

Division

n÷y
n÷2 43578484
n÷3 29052322.666667
n÷3 21789242
n÷5 17431393.6

Exponentiation

ny
n2 7596337070953024
n3 6.6207370701027E+23
n4 5.7704336895535E+31
n5 5.0293350442654E+39

Nth Root

y√n
2√n 9335.7896291637
3√n 443.37108967955
4√n 96.621890010306
5√n 38.731152724224

Divisors of 87156968

1, 2, 4, 8, 10894621, 21789242, 43578484, 87156968

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 -87156967
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 87156968 can be divided by 8 positive divisors. The sum of these divisors (counting 87156968) is 1, the average is 0.125.

Base conversion 87156968

Base System Value
2 Binary 101001100011110100011101000
3 Ternary 20002000000212212
4 Quaternary 11030132203220
5 Quinary 134303010333
6 Senary 12352024252
8 Octal 514364350
10 Decimal 87156968
12 Duodecimal 25232088
16 Hexadecimal 531e8e8
20 Vigesimal 174ec88
36 Base36 1fw2qw

Cryptographic Hash Functions

md5 e6c30bb8150c5021b09f81b929116333
sha1 b65659e7001d21553c59eadd0e5e37917abedae6
sha256 eea979046473cba732786d386857ffcfab2769bb364a7be0265c0a2731b49299
sha512 dc5c8666c14aacfdc829af660dc503853ed79d57b0d1915b12f72cede8d84a4efb6b8bfad8f37ded4d49297c74652fe2fb50d9cf56dd855e41e5dc415756a78d
ripemd-160 76289f8ef3e20d16cc2661e73ea7f3a831492ec3

87156968 as geometric shapes

Circle

Radius = n
Diameter 174313936
Circumference 547623380.75592
Area 2.3864596736298E+16

Sphere

Radius = n
Volume 2.7732878587712E+24
Surface area 9.5458386945191E+16
Circumference 547623380.75592

Square

Length = n
Perimeter 348627872
Area 7596337070953024
Diagonal 123258566.20092

Cube

Length = n
Surface area 45578022425718144
Volume 6.6207370701027E+23
Space diagonal 150960296.80965

Equilateral Triangle

Length = n
Perimeter 261470904
Area 3.2893104395774E+15
Altitude 75480148.404827

Triangular Pyramid

Length = n
Surface area 3.2893104395774E+15
Volume 7.8026134645379E+22
Height 41086188.733639