87998071 (number)

87998071 is an odd 8-digits composite number following 87998070 and preceding 87998072. In scientific notation, it is written as 8.7998071 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 74845680 positive integers (up to 87998071) that are relatively prime to 87998071.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-eight thousand seventy-one

Notation

Scientific notation 8.7998071 × 10^7
Engineering notation 8.7998071 × 10^6

Prime Factorization of 87998071

Prime Factorization 7 × 7 × 131 × 13709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12571153
Product of the distinct prime numbers

The prime factorization of 87998071 is 7 × 7 × 131 × 13709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 19, 74, 748, 683, 5086, 7061, 27743, 54438, 286929, 432700, 6731692, 3718151, 69454446, 98249189, 270661354, 608010819, 3761374558, 8210065122

Basic calculations (n = 87998071)

Multiplication

n×y
n×2 175996142
n×3 263994213
n×4 351992284
n×5 439990355

Division

n÷y
n÷2 43999035.5
n÷3 29332690.333333
n÷3 21999517.75
n÷5 17599614.2

Exponentiation

ny
n2 7743660499721041
n3 6.8142718645435E+23
n4 5.996427793494E+31
n5 5.2767407871826E+39

Nth Root

y√n
2√n 9380.7287030379
3√n 444.79276804648
4√n 96.854162032604
5√n 38.805620343374

Divisors of 87998071

1, 7, 49, 131, 917, 6419, 13709, 95963, 671741, 1795879, 12571153, 87998071

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 -87998070
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 87998071 can be divided by 12 positive divisors. The sum of these divisors (counting 87998071) is 1, the average is 0.083333333333333.

Base conversion 87998071

Base System Value
2 Binary 101001111101011111001110111
3 Ternary 20010120202122211
4 Quaternary 11033223321313
5 Quinary 140011414241
6 Senary 12422034251
8 Octal 517537167
10 Decimal 87998071
12 Duodecimal 25578987
16 Hexadecimal 53ebe77
20 Vigesimal 179jf3b
36 Base36 1ge3qv

Cryptographic Hash Functions

md5 2d58817c6a00265a0634e2f1c1f5aa4d
sha1 6390fbc57d9a46c7410d49feddf94536165de886
sha256 92295f49a2e95a648bdfd70fdd0d0896801c0acf961d0df9d2a22b4179ec3aaf
sha512 c60f386d58ff5d9281ee50c2170189ba5b6332e282bc9984f79624992ab633bae8a48caa5d365b731cacbcff54d8694223e4a55d03cbd3198b3e305db3b52d3d
ripemd-160 b249306e75510309611b276de84c8b0807d9aec8

87998071 as geometric shapes

Circle

Radius = n
Diameter 175996142
Circumference 552908186.76735
Area 2.4327426937817E+16

Sphere

Radius = n
Volume 2.8543555238951E+24
Surface area 9.7309707751268E+16
Circumference 552908186.76735

Square

Length = n
Perimeter 351992284
Area 7743660499721041
Diagonal 124448065.47087

Cube

Length = n
Surface area 46461962998326246
Volume 6.8142718645435E+23
Space diagonal 152417129.94005

Equilateral Triangle

Length = n
Perimeter 263994213
Area 3.3531033555203E+15
Altitude 76208564.970027

Triangular Pyramid

Length = n
Surface area 3.3531033555203E+15
Volume 8.0306964071123E+22
Height 41482688.49029