87081147 is an odd 8-digits composite number following 87081146
and preceding 87081148 . In scientific notation, it is written as 8.7081147 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 57318768 positive integers (up to 87081147) that are relatively prime to 87081147.
87081147 has 8 divisors, whose sum is 97982400
The reverse of 87081147 is 74118078
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million eighty-one thousand one hundred forty-seven
Scientific notation
8.7081147 × 10^7
Engineering notation
8.7081147 × 10^6
Prime Factorization
9 × 79 × 122477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081147
Product of the distinct prime numbers
The prime factorization of 87081147 is 9 × 79 × 122477.
Since it has a total of 3 prime factors.
5 , 2 , 77 , 24 , 993 , 895 , 3748 , 6858 , 9175 , 59333 , 351648 , 741676 , 231723 , 465706 , 63843317 , 30734146 , 973323390 , 653408578 , 1073522352 , 9258769805
n×2
174162294
n×3
261243441
n×4
348324588
n×5
435405735
n÷2
43540573.5
n÷3
29027049
n÷3
21770286.75
n÷5
17416229.4
n2
7583126162835609
n3
6.6034732410543E+23
n4
5.7503802401482E+31
n5
5.0074970699824E+39
2 √n
9331.7279750323
3 √n
443.24248419512
4 √n
96.600869432072
5 √n
38.724411651868
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081147 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081147) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100000010111011
3
Ternary
20001212011212200
4
Quaternary
11030030002323
5
Quinary
134243044042
6
Senary
12350241243
8
Octal
514140273
10
Decimal
87081147
12
Duodecimal
251b6223
16
Hexadecimal
530c0bb
20
Vigesimal
17452h7
36
Base36
1fug8r
md5
5907a419adaa5aa38db2f3385a4467fe
sha1
71d9c6f7243ccb3e6481df973e4432306527d709
sha256
17e98645223e6e966e1e5f570996a2d42975160e3dcd33738fc051567bc1625f
sha512
f063fb2b196b7487f090da2edf3d86d5ac05522bf89976616803864f05db3935908ee94b61c43e325a0dbb0a50cfbc1d2b54bc20549d1c7b940a5c2181bafd63
ripemd-160
079e240474944e37b3e0c4f43726362083eec163
Diameter
174162294
Circumference
547146983.36275
Area
2.3823093444409E+16
Volume
2.7660564029697E+24
Surface area
9.5292373777636E+16
Circumference
547146983.36275
Perimeter
348324588
Area
7583126162835609
Diagonal
123151339.11441
Surface area
45498756977013654
Volume
6.6034732410543E+23
Space diagonal
150828970.98537
Perimeter
261243441
Area
3.283589948559E+15
Altitude
75414485.492687
Surface area
3.283589948559E+15
Volume
7.7822678468891E+22
Height
41050446.371468