87081146 is an even 8-digits composite number following 87081145
and preceding 87081147 . In scientific notation, it is written as 8.7081146 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 43540572 positive integers (up to 87081146) that are relatively prime to 87081146.
87081146 has 4 divisors, whose sum is 130621722
The reverse of 87081146 is 64118078
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-seven million eighty-one thousand one hundred forty-six
Scientific notation
8.7081146 × 10^7
Engineering notation
8.7081146 × 10^6
Prime Factorization
2 × 43540573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87081146
Product of the distinct prime numbers
The prime factorization of 87081146 is 2 × 43540573.
Since it has a total of 2 prime factors.
5 , 5 , 34 , 25 , 134 , 864 , 8087 , 9070 , 77611 , 28349 , 284822 , 56535 , 2468592 , 7581357 , 13754868 , 97506093 , 772567515 , 986908465 , 8652470615 , 6812034348
n×2
174162292
n×3
261243438
n×4
348324584
n×5
435405730
n÷2
43540573
n÷3
29027048.666667
n÷3
21770286.5
n÷5
17416229.2
n2
7583125988673316
n3
6.6034730135606E+23
n4
5.7503799760093E+31
n5
5.0074967824634E+39
2 √n
9331.7279214516
3 √n
443.24248249845
4 √n
96.600869154742
5 √n
38.724411562929
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081146 can be divided by 4 positive divisors.
The sum of these divisors (counting 87081146) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001100000010111010
3
Ternary
20001212011212122
4
Quaternary
11030030002322
5
Quinary
134243044041
6
Senary
12350241242
8
Octal
514140272
10
Decimal
87081146
12
Duodecimal
251b6222
16
Hexadecimal
530c0ba
20
Vigesimal
17452h6
36
Base36
1fug8q
md5
0692aee31274f079be4f3ba919792078
sha1
828bfab9210c5e98470db1fed2a5e37d11dd3b54
sha256
07110fbe95694398227489c4b1fa24a90ad8920a80184837ec22e259a01b9b2d
sha512
1cd8270468cd693ac344760ece80dbd07bf5989ed97854df23f218d3fd344d62f88ea0e31a37fa6e90f5b072b0110f4c662d6dd2a5eb86f76fbe7ac13ac7cb78
ripemd-160
c8181e31671fbae17157a29086d7c009d5ab2e28
Diameter
174162292
Circumference
547146977.07956
Area
2.3823092897262E+16
Volume
2.7660563076774E+24
Surface area
9.5292371589048E+16
Circumference
547146977.07956
Perimeter
348324584
Area
7583125988673316
Diagonal
123151337.70019
Surface area
45498755932039896
Volume
6.6034730135606E+23
Space diagonal
150828969.25332
Perimeter
261243438
Area
3.2835898731445E+15
Altitude
75414484.626662
Surface area
3.2835898731445E+15
Volume
7.7822675787851E+22
Height
41050445.900064