87081613 is an odd 8-digits prime number following 87081612
and preceding 87081614 . In scientific notation, it is written as 8.7081613 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 87081612 positive integers (up to 87081613) that are relatively prime to 87081613.
87081613 has 2 divisors, whose sum is 87081614
The reverse of 87081613 is 31618078
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million eighty-one thousand six hundred thirteen
Scientific notation
8.7081613 × 10^7
Engineering notation
8.7081613 × 10^6
Prime Factorization
87081613
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87081613
Product of the distinct prime numbers
The prime factorization of 87081613 is 87081613.
Since it has a total of 1 prime factors.
2 , 1 , 93 , 13 , 154 , 776 , 3045 , 8277 , 8873 , 56051 , 273952 , 274444 , 1909988 , 7640694 , 9874274 , 5984280 , 649220716 , 451695768 , 4171863637 , 5621811976
n×2
174163226
n×3
261244839
n×4
348326452
n×5
435408065
n÷2
43540806.5
n÷3
29027204.333333
n÷3
21770403.25
n÷5
17416322.6
n2
7583207322681769
n3
6.6035792537254E+23
n4
5.7505033298774E+31
n5
5.007631055276E+39
2 √n
9331.7529435792
3 √n
443.24327483939
4 √n
96.600998667608
5 √n
38.724453097204
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87081614
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43540807
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9331.7529971598
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999977033
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081613 can be divided by 2 positive divisors.
The sum of these divisors (counting 87081613) is 87081614, the average is 43540807.
Base
System
Value
2
Binary
101001100001100001010001101
3
Ternary
20001212012111221
4
Quaternary
11030030022031
5
Quinary
134243102423
6
Senary
12350243341
8
Octal
514141215
10
Decimal
87081613
12
Duodecimal
251b6551
16
Hexadecimal
530c28d
20
Vigesimal
174540d
36
Base36
1fuglp
md5
c5ed8ec040b4c677b80b8953a3d11618
sha1
a926d2862c77d34ff8a6efc823281ee10cf47f8f
sha256
99eb5838bfc2f5f7d6d5fcbafb925ef571fe537e6699016032952db2011215d4
sha512
2fc9dcdfaf0411b53b64d974024f2a2e4792ea1f8ef5a6739d744b6f3c21181ae3c27a76d211fd76ed6335d1a41bccb14fae58379187be08e4e342c272d516a2
ripemd-160
154671dcab9eb36cd665a44c7a72867846feec60
Diameter
174163226
Circumference
547149911.3271
Area
2.3823348415585E+16
Volume
2.7661008094536E+24
Surface area
9.5293393662341E+16
Circumference
547149911.3271
Perimeter
348326452
Area
7583207322681769
Diagonal
123151998.13793
Surface area
45499243936090614
Volume
6.6035792537254E+23
Space diagonal
150829778.12105
Perimeter
261244839
Area
3.2836250918033E+15
Altitude
75414889.060525
Surface area
3.2836250918033E+15
Volume
7.7823927840201E+22
Height
41050666.045975