87642012 (number)

87642012 is an even 8-digits composite number following 87642011 and preceding 87642013. In scientific notation, it is written as 8.7642012 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 29183616 positive integers (up to 87642012) that are relatively prime to 87642012.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred forty-two thousand twelve

Notation

Scientific notation 8.7642012 × 10^7
Engineering notation 8.7642012 × 10^6

Prime Factorization of 87642012

Prime Factorization 2 × 2 × 3 × 1129 × 6469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43821006
Product of the distinct prime numbers

The prime factorization of 87642012 is 2 × 2 × 3 × 1129 × 6469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87642012)

Multiplication

n×y
n×2 175284024
n×3 262926036
n×4 350568048
n×5 438210060

Division

n÷y
n÷2 43821006
n÷3 29214004
n÷3 21910503
n÷5 17528402.4

Exponentiation

ny
n2 7681122267408144
n3 6.7318900993365E+23
n4 5.8999639286873E+31
n5 5.1708470943758E+39

Nth Root

y√n
2√n 9361.7312501481
3√n 444.19204823978
4√n 96.756039863918
5√n 38.77416622757

Divisors of 87642012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87642011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87642012 can be divided by 24 positive divisors. The sum of these divisors (counting 87642012) is 1, the average is 0.041666666666667.

Base conversion 87642012

Base System Value
2 Binary 101001110010100111110011100
3 Ternary 20002220200020110
4 Quaternary 11032110332130
5 Quinary 134414021022
6 Senary 12410250020
8 Octal 516247634
10 Decimal 87642012
12 Duodecimal 25426910
16 Hexadecimal 5394f9c
20 Vigesimal 177f50c
36 Base36 1g6h0c

Cryptographic Hash Functions

md5 499ea79f0654abf5aea93f4050c0bb48
sha1 fe4504b4b74a818d2654fbe01b881612917cc90f
sha256 895fd30afc3e9b8f38ac5efcc06679f96c2d95bae4e0f9ba66ee58d4ffc409cd
sha512 180f4d321040e2cab2fe922f968970dfeb6592876005daae6b53394630d513739fc03e8c3256d597ca926c4493cd3017157504b6169bec408c09da9e5bb00eb5
ripemd-160 8094b206b3a9d5ec3cbc4eb59bf9421b4e9307e3

87642012 as geometric shapes

Circle

Radius = n
Diameter 175284024
Circumference 550671002.09006
Area 2.4130957286614E+16

Sphere

Radius = n
Volume 2.8198475307799E+24
Surface area 9.6523829146458E+16
Circumference 550671002.09006

Square

Length = n
Perimeter 350568048
Area 7681122267408144
Diagonal 123944522.00407

Cube

Length = n
Surface area 46086733604448864
Volume 6.7318900993365E+23
Space diagonal 151800417.66156

Equilateral Triangle

Length = n
Perimeter 262926036
Area 3.3260235065749E+15
Altitude 75900208.830781

Triangular Pyramid

Length = n
Surface area 3.3260235065749E+15
Volume 7.9336085657391E+22
Height 41314840.668022