87081339 is an odd 8-digits composite number following 87081338
and preceding 87081340 . In scientific notation, it is written as 8.7081339 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 58054224 positive integers (up to 87081339) that are relatively prime to 87081339.
87081339 has 4 divisors, whose sum is 116108456
The reverse of 87081339 is 93318078
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million eighty-one thousand three hundred thirty-nine
Scientific notation
8.7081339 × 10^7
Engineering notation
8.7081339 × 10^6
Prime Factorization
3 × 29027113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87081339
Product of the distinct prime numbers
The prime factorization of 87081339 is 3 × 29027113.
Since it has a total of 2 prime factors.
3 , 7 , 26 , 45 , 713 , 644 , 6727 , 684 , 66506 , 32618 , 250992 , 62974 , 4614084 , 770948 , 69105267 , 76069745 , 456681672 , 528190642 , 3858007601 , 779766703
n×2
174162678
n×3
261244017
n×4
348325356
n×5
435406695
n÷2
43540669.5
n÷3
29027113
n÷3
21770334.75
n÷5
17416267.8
n2
7583159602032921
n3
6.6035169199573E+23
n4
5.7504309549904E+31
n5
5.0075522738761E+39
2 √n
9331.7382625104
3 √n
443.24280995447
4 √n
96.600922679395
5 √n
38.724428728079
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
-87081338
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 87081339 can be divided by 4 positive divisors.
The sum of these divisors (counting 87081339) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001100000101111011
3
Ternary
20001212012010210
4
Quaternary
11030030011323
5
Quinary
134243100324
6
Senary
12350242203
8
Octal
514140573
10
Decimal
87081339
12
Duodecimal
251b6363
16
Hexadecimal
530c17b
20
Vigesimal
174536j
36
Base36
1fuge3
md5
b5ecb5249db1b2519459004f989c73a9
sha1
c3a62f219961293584bb1e0a302c3b353b0e4a9e
sha256
34785c5b4dd7419a6352e7143e17fbc672a5107541364aecc506ab2e647e202f
sha512
5525133b8e0f128595bdb882142bccb398b56b2258be07ae3d7386fc48ff47cb05c53b53c23c52821eab81a32735d5536504411537ed462715b0edeb5f514656
ripemd-160
45f211513ac9161a6b83ec5d6a2e526532e73ebb
Diameter
174162678
Circumference
547148189.73432
Area
2.3823198496746E+16
Volume
2.7660746991458E+24
Surface area
9.5292793986982E+16
Circumference
547148189.73432
Perimeter
348325356
Area
7583159602032921
Diagonal
123151610.64341
Surface area
45498957612197526
Volume
6.6035169199573E+23
Space diagonal
150829303.53913
Perimeter
261244017
Area
3.2836044281562E+15
Altitude
75414651.769565
Surface area
3.2836044281562E+15
Volume
7.7823193229699E+22
Height
41050536.881136