87081068 (number)

87081068 is an even 8-digits composite number following 87081067 and preceding 87081069. In scientific notation, it is written as 8.7081068 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 42989232 positive integers (up to 87081068) that are relatively prime to 87081068.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand sixty-eight

Notation

Scientific notation 8.7081068 × 10^7
Engineering notation 8.7081068 × 10^6

Prime Factorization of 87081068

Prime Factorization 2 × 2 × 79 × 275573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43540534
Product of the distinct prime numbers

The prime factorization of 87081068 is 2 × 2 × 79 × 275573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 89, 62, 762, 813, 198, 5919, 28383, 47235, 571419, 34318, 8971940, 7356465, 43033965, 6577172, 367747750, 209623310, 1111379854, 5388619061

Basic calculations (n = 87081068)

Multiplication

n×y
n×2 174162136
n×3 261243204
n×4 348324272
n×5 435405340

Division

n÷y
n÷2 43540534
n÷3 29027022.666667
n÷3 21770267
n÷5 17416213.6

Exponentiation

ny
n2 7583112404020624
n3 6.6034552690616E+23
n4 5.7503593732011E+31
n5 5.0074743560217E+39

Nth Root

y√n
2√n 9331.7237421604
3√n 443.24235015858
4√n 96.600847522992
5√n 38.724404625709

Divisors of 87081068

1, 2, 4, 79, 158, 316, 275573, 551146, 1102292, 21770267, 43540534, 87081068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081068 can be divided by 12 positive divisors. The sum of these divisors (counting 87081068) is 1, the average is 0.083333333333333.

Base conversion 87081068

Base System Value
2 Binary 101001100001100000001101100
3 Ternary 20001212011202202
4 Quaternary 11030030001230
5 Quinary 134243043233
6 Senary 12350241032
8 Octal 514140154
10 Decimal 87081068
12 Duodecimal 251b6178
16 Hexadecimal 530c06c
20 Vigesimal 17452d8
36 Base36 1fug6k

Cryptographic Hash Functions

md5 8658fc52730d4949de3cee82fb4c2135
sha1 35dde87afbf10509626fb08236e714f9f38c2140
sha256 0c54fd808d04d3a0d75b93a79d7a8f51a6ab8048c3d39418c43530480a58d2fb
sha512 8c308436b49125d3d11cbc0a0a309fcf17015c74f7e07e70afd06f9e84471e0a7cc2d409215f8d2768a61b2b4fd283c5443882f38446550b174ede4bfd72b1a6
ripemd-160 ad5d68d3c1b56cf53d9fefc81b6c85c09c20fd48

87081068 as geometric shapes

Circle

Radius = n
Diameter 174162136
Circumference 547146486.99111
Area 2.3823050219817E+16

Sphere

Radius = n
Volume 2.766048874879E+24
Surface area 9.5292200879267E+16
Circumference 547146486.99111

Square

Length = n
Perimeter 348324272
Area 7583112404020624
Diagonal 123151227.39153

Cube

Length = n
Surface area 45498674424123744
Volume 6.6034552690616E+23
Space diagonal 150828834.15336

Equilateral Triangle

Length = n
Perimeter 261243204
Area 3.2835839908174E+15
Altitude 75414417.07668

Triangular Pyramid

Length = n
Surface area 3.2835839908174E+15
Volume 7.7822466666925E+22
Height 41050409.130511