87642764 (number)

87642764 is an even 8-digits composite number following 87642763 and preceding 87642765. In scientific notation, it is written as 8.7642764 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 39837600 positive integers (up to 87642764) that are relatively prime to 87642764.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred forty-two thousand seven hundred sixty-four

Notation

Scientific notation 8.7642764 × 10^7
Engineering notation 8.7642764 × 10^6

Prime Factorization of 87642764

Prime Factorization 2 × 2 × 11 × 1991881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43821382
Product of the distinct prime numbers

The prime factorization of 87642764 is 2 × 2 × 11 × 1991881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 91, 32, 616, 109, 4822, 3513, 27246, 35004, 718381, 617085, 9106208, 836291, 73947803, 1286030, 577231686, 817098933, 2785037189, 6699338359

Basic calculations (n = 87642764)

Multiplication

n×y
n×2 175285528
n×3 262928292
n×4 350571056
n×5 438213820

Division

n÷y
n÷2 43821382
n÷3 29214254.666667
n÷3 21910691
n÷5 17528552.8

Exponentiation

ny
n2 7681254081559696
n3 6.7320633869417E+23
n4 5.9001664265477E+31
n5 5.1710689368265E+39

Nth Root

y√n
2√n 9361.7714135734
3√n 444.19331867868
4√n 96.75624741366
5√n 38.774232766601

Divisors of 87642764

1, 2, 4, 11, 22, 44, 1991881, 3983762, 7967524, 21910691, 43821382, 87642764

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 -87642763
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 87642764 can be divided by 12 positive divisors. The sum of these divisors (counting 87642764) is 1, the average is 0.083333333333333.

Base conversion 87642764

Base System Value
2 Binary 101001110010101001010001100
3 Ternary 20002220201021022
4 Quaternary 11032111022030
5 Quinary 134414032024
6 Senary 12410253312
8 Octal 516251214
10 Decimal 87642764
12 Duodecimal 25427238
16 Hexadecimal 539528c
20 Vigesimal 177f6i4
36 Base36 1g6hl8

Cryptographic Hash Functions

md5 e99b5fd0c6f957c885586628250b3cf4
sha1 495de31667f24a077f5e03aa9d906f45a9de2cfb
sha256 551fa4afdcce675be0f327ac167a3d949ec596dbd426326b6b1b2f2f4c80204b
sha512 2151970a0124b6c86a226b9d702a3a115eae2adf76ff37a41601b7ae2082901ff04015d888aa98760a935204791f9cc3a6c5e285140cdc16a6c790939091447c
ripemd-160 393e798ab51a93daa16ca3ef5f0c8319d4509eab

87642764 as geometric shapes

Circle

Radius = n
Diameter 175285528
Circumference 550675727.04541
Area 2.4131371392985E+16

Sphere

Radius = n
Volume 2.8199201173223E+24
Surface area 9.6525485571938E+16
Circumference 550675727.04541

Square

Length = n
Perimeter 350571056
Area 7681254081559696
Diagonal 123945585.49266

Cube

Length = n
Surface area 46087524489358176
Volume 6.7320633869417E+23
Space diagonal 151801720.16377

Equilateral Triangle

Length = n
Perimeter 262928292
Area 3.3260805837768E+15
Altitude 75900860.081884

Triangular Pyramid

Length = n
Surface area 3.3260805837768E+15
Volume 7.9338127871403E+22
Height 41315195.164221