87431152 is an even 8-digits composite number following 87431151
and preceding 87431153 . In scientific notation, it is written as 8.7431152 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 43558848 positive integers (up to 87431152) that are relatively prime to 87431152.
87431152 has 20 divisors, whose sum is 170005240
The reverse of 87431152 is 25113478
Previous prime number is 283
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 one hundred fifty-two
Scientific notation
8.7431152 × 10^7
Engineering notation
8.7431152 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 283 × 19309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10928894
Product of the distinct prime numbers
The prime factorization of 87431152 is 2 × 2 × 2 × 2 × 283 × 19309.
Since it has a total of 6 prime factors.
10 , 6 , 32 , 88 , 502 , 825 , 8444 , 9234 , 73510 , 73863 , 279576 , 496163 , 568379 , 8058989 , 28533664 , 14900241 , 160371996 , 709899799 , 5825112347 , 579723747
n×2
174862304
n×3
262293456
n×4
349724608
n×5
437155760
n÷2
43715576
n÷3
29143717.333333
n÷3
21857788
n÷5
17486230.4
n2
7644206340047104
n3
6.6834176643602E+23
n4
5.8433890569216E+31
n5
5.1089423683085E+39
2 √n
9350.4626623499
3 √n
443.83553143341
4 √n
96.697790369532
5 √n
38.755490708516
1 , 2 , 4 , 8 , 16 , 283 , 566 , 1132 , 2264 , 4528 , 19309 , 38618 , 77236 , 154472 , 308944 , 5464447 , 10928894 , 21857788 , 43715576 , 87431152
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87431151
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87431152 can be divided by 20 positive divisors.
The sum of these divisors (counting 87431152) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001101100001011111110000
3
Ternary
20002111221222211
4
Quaternary
11031201133300
5
Quinary
134340244102
6
Senary
12401541504
8
Octal
515413760
10
Decimal
87431152
12
Duodecimal
25344894
16
Hexadecimal
53617f0
20
Vigesimal
1768hhc
36
Base36
1g1yb4
md5
ab2d36ee2acfa8143ad78efe1d00c530
sha1
8c176c385bdcb28626483b15c2b90fa824c79e13
sha256
5715bcec79e7b567c41ff500159b6f6f2f3deb69ff3ccebdc52403137b07ac0c
sha512
8e477b78f5016ed2685b4ffce17ae464d074479db9cfcbb8608424a7187b71eaf96abbefc8edfc2e8bf9b4ea39acd7864bda670da476c03d566e521dfe32b8bf
ripemd-160
eb9dc4cbeced8b2423b263992797c2b1f1f79478
Diameter
174862304
Circumference
549346129.63619
Area
2.4014982480416E+16
Volume
2.7995434446968E+24
Surface area
9.6059929921666E+16
Circumference
549346129.63619
Perimeter
349724608
Area
7644206340047104
Diagonal
123646320.9323
Surface area
45865238040282624
Volume
6.6834176643602E+23
Space diagonal
151435197.42828
Perimeter
262293456
Area
3.3100384411254E+15
Altitude
75717598.714139
Surface area
3.3100384411254E+15
Volume
7.8764832532851E+22
Height
41215440.310768