87431332 is an even 8-digits composite number following 87431331
and preceding 87431333 . In scientific notation, it is written as 8.7431332 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 43541000 positive integers (up to 87431332) that are relatively prime to 87431332.
87431332 has 12 divisors, whose sum is 153616176
The reverse of 87431332 is 23313478
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million four hundred thirty-one thousand three hundred thirty-two
Scientific notation
8.7431332 × 10^7
Engineering notation
8.7431332 × 10^6
Prime Factorization
2 × 2 × 251 × 87083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43715666
Product of the distinct prime numbers
The prime factorization of 87431332 is 2 × 2 × 251 × 87083.
Since it has a total of 4 prime factors.
1 , 4 , 72 , 18 , 416 , 846 , 4588 , 1492 , 95268 , 83738 , 259117 , 108528 , 5743140 , 2583142 , 59040845 , 79964933 , 269700854 , 440115831 , 3912330402 , 1039281503
n×2
174862664
n×3
262293996
n×4
349725328
n×5
437156660
n÷2
43715666
n÷3
29143777.333333
n÷3
21857833
n÷5
17486266.4
n2
7644237815294224
n3
6.6834589431594E+23
n4
5.8434371776774E+31
n5
5.1089949590266E+39
2 √n
9350.4722875371
3 √n
443.83583601722
4 √n
96.697840138946
5 √n
38.755506666175
1 , 2 , 4 , 251 , 502 , 1004 , 87083 , 174166 , 348332 , 21857833 , 43715666 , 87431332
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
-87431331
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 87431332 can be divided by 12 positive divisors.
The sum of these divisors (counting 87431332) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101100001100010100100
3
Ternary
20002111222020111
4
Quaternary
11031201202210
5
Quinary
134340300312
6
Senary
12401542404
8
Octal
515414244
10
Decimal
87431332
12
Duodecimal
25344a04
16
Hexadecimal
53618a4
20
Vigesimal
1768i6c
36
Base36
1g1yg4
md5
ad8b9d6d361ee2f1257a0edd88cda407
sha1
01340d877b656b70dfffe52c521c6d3a213af233
sha256
fa70ae8ac355fce5d03363d549b9447980f78c2a6e9aaa3f5ca694e5dc4c38a5
sha512
4175d482902c18a73a7d6cf2dc09794d3dbd4027c2ed3c0febbf77dd81da98586473a1ed238e1f0d6607f09b0e535118c38ff8ff141f0cec1b8892a29289b5ae
ripemd-160
967c9d80dc176989eeb688cdbada37b240df1b27
Diameter
174862664
Circumference
549347260.60954
Area
2.4015081362822E+16
Volume
2.7995607355198E+24
Surface area
9.6060325451286E+16
Circumference
549347260.60954
Perimeter
349725328
Area
7644237815294224
Diagonal
123646575.49074
Surface area
45865426891765344
Volume
6.6834589431594E+23
Space diagonal
151435509.19742
Perimeter
262293996
Area
3.3100520703072E+15
Altitude
75717754.598711
Surface area
3.3100520703072E+15
Volume
7.8765319008165E+22
Height
41215525.163582