87488961 (number)

87488961 is an odd 8-digits composite number following 87488960 and preceding 87488962. In scientific notation, it is written as 8.7488961 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 48827520 positive integers (up to 87488961) that are relatively prime to 87488961.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred eighty-eight thousand nine hundred sixty-one

Notation

Scientific notation 8.7488961 × 10^7
Engineering notation 8.7488961 × 10^6

Prime Factorization of 87488961

Prime Factorization 21 × 7 × 43 × 13841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87488961
Product of the distinct prime numbers

The prime factorization of 87488961 is 21 × 7 × 43 × 13841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 2, 64, 764, 456, 9934, 174, 20919, 7172, 822481, 703184, 298104, 3937657, 9753604, 59657515, 539320413, 30594900, 6154330476, 4510586427

Basic calculations (n = 87488961)

Multiplication

n×y
n×2 174977922
n×3 262466883
n×4 349955844
n×5 437444805

Division

n÷y
n÷2 43744480.5
n÷3 29162987
n÷3 21872240.25
n÷5 17497792.2

Exponentiation

ny
n2 7654318296859521
n3 6.6966835495553E+23
n4 5.8588588589638E+31
n5 5.1258547421639E+39

Nth Root

y√n
2√n 9353.5533889533
3√n 443.93333042465
4√n 96.713770420521
5√n 38.76061433735

Divisors of 87488961

1, 7, 21, 43, 147, 301, 903, 6321, 13841, 96887, 290661, 595163, 2034627, 4166141, 12498423, 87488961

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 -87488960
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 87488961 can be divided by 16 positive divisors. The sum of these divisors (counting 87488961) is 1, the average is 0.0625.

Base conversion 87488961

Base System Value
2 Binary 101001101101111100111000001
3 Ternary 20002121220021220
4 Quaternary 11031233213001
5 Quinary 134344121321
6 Senary 12403105253
8 Octal 515574701
10 Decimal 87488961
12 Duodecimal 25372229
16 Hexadecimal 536f9c1
20 Vigesimal 176g281
36 Base36 1g36wx

Cryptographic Hash Functions

md5 90dce3466798161ccf6c8b4282723736
sha1 154286978a3f00410005a6bfa2169bfb1ee61032
sha256 d97ae8d24946e5be45c4621aaf94076fc2728c2d88698243bc9ec1b872ed4519
sha512 89e14d4f5982f81d59245f8b2540a853ff59450e22e32ff33af9182a49e03600b3b6687ce275d8f8669570bdd628b5e5519206356f7aa3e1a112f989285423ed
ripemd-160 22adc2d196fbe8530569070783d8753206f725e2

87488961 as geometric shapes

Circle

Radius = n
Diameter 174977922
Circumference 549709354.29561
Area 2.4046750129652E+16

Sphere

Radius = n
Volume 2.8051002456931E+24
Surface area 9.6187000518607E+16
Circumference 549709354.29561

Square

Length = n
Perimeter 349955844
Area 7654318296859521
Diagonal 123728075.20413

Cube

Length = n
Surface area 45925909781157126
Volume 6.6966835495553E+23
Space diagonal 151535325.55341

Equilateral Triangle

Length = n
Perimeter 262466883
Area 3.3144170468662E+15
Altitude 75767662.776706

Triangular Pyramid

Length = n
Surface area 3.3144170468662E+15
Volume 7.8921172489182E+22
Height 41242691.73471