87996961 (number)

87996961 is an odd 8-digits composite number following 87996960 and preceding 87996962. In scientific notation, it is written as 8.7996961 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 76952592 positive integers (up to 87996961) that are relatively prime to 87996961.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-six thousand nine hundred sixty-one

Notation

Scientific notation 8.7996961 × 10^7
Engineering notation 8.7996961 × 10^6

Prime Factorization of 87996961

Prime Factorization 19 × 13 × 356263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87996961
Product of the distinct prime numbers

The prime factorization of 87996961 is 19 × 13 × 356263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 45, 69, 38, 846, 8698, 8610, 54513, 88307, 598651, 182736, 1798299, 9198100, 45268982, 92841661, 772422569, 498013240, 5670599365, 7030818834

Basic calculations (n = 87996961)

Multiplication

n×y
n×2 175993922
n×3 263990883
n×4 351987844
n×5 439984805

Division

n÷y
n÷2 43998480.5
n÷3 29332320.333333
n÷3 21999240.25
n÷5 17599392.2

Exponentiation

ny
n2 7743465145235521
n3 6.8140140039015E+23
n4 5.9961252455477E+31
n5 5.2764079938358E+39

Nth Root

y√n
2√n 9380.6695390041
3√n 444.79089784621
4√n 96.853856603669
5√n 38.805522444737

Divisors of 87996961

1, 13, 19, 247, 356263, 4631419, 6768997, 87996961

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 -87996960
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 87996961 can be divided by 8 positive divisors. The sum of these divisors (counting 87996961) is 1, the average is 0.125.

Base conversion 87996961

Base System Value
2 Binary 101001111101011101000100001
3 Ternary 20010120201010201
4 Quaternary 11033223220201
5 Quinary 140011400321
6 Senary 12422025201
8 Octal 517535041
10 Decimal 87996961
12 Duodecimal 25578201
16 Hexadecimal 53eba21
20 Vigesimal 179jc81
36 Base36 1ge2w1

Cryptographic Hash Functions

md5 1019e762068813679a83fe4c51cb7560
sha1 9a249345b83f66746ac3723d34641e6c25c90233
sha256 ffeb4ecf022c8aa7bcd072af9816b5f50b9de644d9a6655172f95146af9e3a3e
sha512 70fe1a3b914fbb4ba420d64584c75f2e0cbdc12d335c1f4e6b7b2225873801908a8da94c528987e91d3a710b9c5c2cba360712c6faf8ef70ed76a7de8b096b8a
ripemd-160 f5050a9b7185b9dc600296f7765e8f1a7800ad18

87996961 as geometric shapes

Circle

Radius = n
Diameter 175993922
Circumference 552901212.43166
Area 2.4326813213601E+16

Sphere

Radius = n
Volume 2.854247511482E+24
Surface area 9.7307252854402E+16
Circumference 552901212.43166

Square

Length = n
Perimeter 351987844
Area 7743465145235521
Diagonal 124446495.69382

Cube

Length = n
Surface area 46460790871413126
Volume 6.8140140039015E+23
Space diagonal 152415207.36366

Equilateral Triangle

Length = n
Perimeter 263990883
Area 3.3530187645467E+15
Altitude 76207603.681828

Triangular Pyramid

Length = n
Surface area 3.3530187645467E+15
Volume 8.0303925154314E+22
Height 41482165.231272