87432890 (number)

87432890 is an even 8-digits composite number following 87432889 and preceding 87432891. In scientific notation, it is written as 8.7432890 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 33099264 positive integers (up to 87432890) that are relatively prime to 87432890.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred thirty-two thousand eight hundred ninety

Notation

Scientific notation 8.7432890 × 10^7
Engineering notation 8.7432890 × 10^6

Prime Factorization of 87432890

Prime Factorization 2 × 5 × 97 × 23 × 3919

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87432890
Product of the distinct prime numbers

The prime factorization of 87432890 is 2 × 5 × 97 × 23 × 3919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 88, 15, 86, 132, 4705, 9079, 54544, 74656, 997652, 240579, 9474401, 7632960, 98130191, 11785891, 518645007, 148666790, 3136373024, 8722355733

Basic calculations (n = 87432890)

Multiplication

n×y
n×2 174865780
n×3 262298670
n×4 349731560
n×5 437164450

Division

n÷y
n÷2 43716445
n÷3 29144296.666667
n÷3 21858222.5
n÷5 17486578

Exponentiation

ny
n2 7644510253752100
n3 6.6838162412018E+23
n4 5.8438537019721E+31
n5 5.1094501790062E+39

Nth Root

y√n
2√n 9350.5555984658
3√n 443.83847234186
4√n 96.698270917663
5√n 38.755644787482

Divisors of 87432890

1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 3919, 4462, 7838, 11155, 19595, 22310, 39190, 90137, 180274, 380143, 450685, 760286, 901370, 1900715, 3801430, 8743289, 17486578, 43716445, 87432890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87432889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87432890 can be divided by 32 positive divisors. The sum of these divisors (counting 87432890) is 1, the average is 0.03125.

Base conversion 87432890

Base System Value
2 Binary 101001101100001111010111010
3 Ternary 20002112001101012
4 Quaternary 11031201322322
5 Quinary 134340323030
6 Senary 12401553522
8 Octal 515417272
10 Decimal 87432890
12 Duodecimal 253458a2
16 Hexadecimal 5361eba
20 Vigesimal 176924a
36 Base36 1g1zne

Cryptographic Hash Functions

md5 bb2f5310adea182fec14ed982ee8745b
sha1 2a2bf96fd5093cf55bf300f5ffe4024b91a87337
sha256 db67e42b77732c52fe1c782c67ec851db6bdcf209c30bf22b48f555100341bd2
sha512 0c82e92ae60ba5cd5d336c8feeb4017cee2591ea0ae113966ae44eaea04c7866a3426a0e041cde629cf219b97da9dd85d52b9819ebcf73c189d728b0379424b4
ripemd-160 ae6a2d9bfadc69ca4af3c861e8707a643d14a618

87432890 as geometric shapes

Circle

Radius = n
Diameter 174865780
Circumference 549357049.81225
Area 2.4015937253479E+16

Sphere

Radius = n
Volume 2.7997104001738E+24
Surface area 9.6063749013918E+16
Circumference 549357049.81225

Square

Length = n
Perimeter 349731560
Area 7644510253752100
Diagonal 123648778.83547

Cube

Length = n
Surface area 45867061522512600
Volume 6.6838162412018E+23
Space diagonal 151438207.73258

Equilateral Triangle

Length = n
Perimeter 262298670
Area 3.31017003962E+15
Altitude 75719103.86629

Triangular Pyramid

Length = n
Surface area 3.31017003962E+15
Volume 7.8769529805976E+22
Height 41216259.611825