87642009 (number)

87642009 is an odd 8-digits composite number following 87642008 and preceding 87642010. In scientific notation, it is written as 8.7642009 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 45771264 positive integers (up to 87642009) that are relatively prime to 87642009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7642009 × 10^7
Engineering notation 8.7642009 × 10^6

Prime Factorization of 87642009

Prime Factorization 3 × 3 × 13 × 7 × 113 × 947

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 29214003
Product of the distinct prime numbers

The prime factorization of 87642009 is 3 × 3 × 13 × 7 × 113 × 947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 13, 2, 242, 854, 8341, 5083, 5091, 54478, 662532, 236217, 5936175, 5445071, 11978823, 48949844, 857306089, 111761127, 7987473479, 715572172

Basic calculations (n = 87642009)

Multiplication

n×y
n×2 175284018
n×3 262926027
n×4 350568036
n×5 438210045

Division

n÷y
n÷2 43821004.5
n÷3 29214003
n÷3 21910502.25
n÷5 17528401.8

Exponentiation

ny
n2 7681121741556081
n3 6.7318894080355E+23
n4 5.8999631208606E+31
n5 5.1708462093813E+39

Nth Root

y√n
2√n 9361.7310899213
3√n 444.19204317152
4√n 96.756039035925
5√n 38.77416596212

Divisors of 87642009

1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 273, 339, 791, 819, 947, 1017, 1469, 2373, 2841, 4407, 6629, 7119, 8523, 10283, 12311, 13221, 19887, 30849, 36933, 59661, 86177, 92547, 107011, 110799, 258531, 321033, 749077, 775593, 963099, 1391143, 2247231, 4173429, 6741693, 9738001, 12520287, 29214003, 87642009

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87642008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87642009 can be divided by 48 positive divisors. The sum of these divisors (counting 87642009) is 1, the average is 0.020833333333333.

Base conversion 87642009

Base System Value
2 Binary 101001110010100111110011001
3 Ternary 20002220200020100
4 Quaternary 11032110332121
5 Quinary 134414021014
6 Senary 12410250013
8 Octal 516247631
10 Decimal 87642009
12 Duodecimal 25426909
16 Hexadecimal 5394f99
20 Vigesimal 177f509
36 Base36 1g6h09

Cryptographic Hash Functions

md5 03698949d0d651373e830199c58d0a4b
sha1 8352cdb9f677c8f2937ba4a715cd6f3a7b2fe259
sha256 007b2cbb10852444343c4ab466aa883e87ea5632280b6d481eee7e8899796fda
sha512 901a8cd82b5ef739bb76865ec66ab1feff0e384deff8322a27fb2598ab7c9d85f76e2f4dd5b82220e4a46d8301f151f7504a8d83be9ad250293b7b1df2570dea
ripemd-160 a38b0d22accd1cb003f5b4cfd0ad49618a66a506

87642009 as geometric shapes

Circle

Radius = n
Diameter 175284018
Circumference 550670983.2405
Area 2.4130955634601E+16

Sphere

Radius = n
Volume 2.8198472412085E+24
Surface area 9.6523822538406E+16
Circumference 550670983.2405

Square

Length = n
Perimeter 350568036
Area 7681121741556081
Diagonal 123944517.76142

Cube

Length = n
Surface area 46086730449336486
Volume 6.7318894080355E+23
Space diagonal 151800412.46541

Equilateral Triangle

Length = n
Perimeter 262926027
Area 3.3260232788743E+15
Altitude 75900206.232704

Triangular Pyramid

Length = n
Surface area 3.3260232788743E+15
Volume 7.933607751033E+22
Height 41314839.253808