87081951 (number)

87081951 is an odd 8-digits composite number following 87081950 and preceding 87081952. In scientific notation, it is written as 8.7081951 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 52708320 positive integers (up to 87081951) that are relatively prime to 87081951.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand nine hundred fifty-one

Notation

Scientific notation 8.7081951 × 10^7
Engineering notation 8.7081951 × 10^6

Prime Factorization of 87081951

Prime Factorization 3 × 11 × 1163 × 2269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081951
Product of the distinct prime numbers

The prime factorization of 87081951 is 3 × 11 × 1163 × 2269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 56, 13, 399, 385, 7907, 9951, 41312, 75840, 245774, 677162, 2793195, 9344649, 53006748, 19752621, 450880856, 486632315, 6013213382, 7203383438

Basic calculations (n = 87081951)

Multiplication

n×y
n×2 174163902
n×3 261245853
n×4 348327804
n×5 435409755

Division

n÷y
n÷2 43540975.5
n÷3 29027317
n÷3 21770487.75
n÷5 17416390.2

Exponentiation

ny
n2 7583266189966401
n3 6.6036561477461E+23
n4 5.7505926107888E+31
n5 5.0077282395367E+39

Nth Root

y√n
2√n 9331.7710537711
3√n 443.24384830921
4√n 96.601092404647
5√n 38.724483158303

Divisors of 87081951

1, 3, 11, 33, 1163, 2269, 3489, 6807, 12793, 24959, 38379, 74877, 2638847, 7916541, 29027317, 87081951

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081950
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081951 can be divided by 16 positive divisors. The sum of these divisors (counting 87081951) is 1, the average is 0.0625.

Base conversion 87081951

Base System Value
2 Binary 101001100001100001111011111
3 Ternary 20001212012222110
4 Quaternary 11030030033133
5 Quinary 134243110301
6 Senary 12350245103
8 Octal 514141737
10 Decimal 87081951
12 Duodecimal 251b6793
16 Hexadecimal 530c3df
20 Vigesimal 17454hb
36 Base36 1fugv3

Cryptographic Hash Functions

md5 0999acb4ea189bee2ae70883c9230b35
sha1 de8b4b35c583cba2f82019cf2ff90513c7f5d2c1
sha256 5f7f55da440eece105d4c1dcf6d0316866e5380f13ebe85e23826005b9de5412
sha512 5c819c4440f294cd0748533ea25dd1028feff7bf9a8498d72c78e8b95a9020dd151773daee288fcee50f8bf771a88139e5e687f6571fc931aa57ca7f5858bcff
ripemd-160 f4b7125e1c4bb096e91aefe978c8bbc87abe551a

87081951 as geometric shapes

Circle

Radius = n
Diameter 174163902
Circumference 547152035.04373
Area 2.3823533352614E+16

Sphere

Radius = n
Volume 2.7661330187456E+24
Surface area 9.5294133410457E+16
Circumference 547152035.04373

Square

Length = n
Perimeter 348327804
Area 7583266189966401
Diagonal 123152476.14211

Cube

Length = n
Surface area 45499597139798406
Volume 6.6036561477461E+23
Space diagonal 150830363.55422

Equilateral Triangle

Length = n
Perimeter 261245853
Area 3.2836505820853E+15
Altitude 75415181.777112

Triangular Pyramid

Length = n
Surface area 3.2836505820853E+15
Volume 7.7824834044925E+22
Height 41050825.380703