87888913 is an odd 8-digits composite number following 87888912
and preceding 87888914 . In scientific notation, it is written as 8.7888913 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 75277296 positive integers (up to 87888913) that are relatively prime to 87888913.
87888913 has 8 divisors, whose sum is 100519232
The reverse of 87888913 is 31988878
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million eight hundred eighty-eight thousand nine hundred thirteen
Scientific notation
8.7888913 × 10^7
Engineering notation
8.7888913 × 10^6
Prime Factorization
7 × 1627 × 7717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87888913
Product of the distinct prime numbers
The prime factorization of 87888913 is 7 × 1627 × 7717.
Since it has a total of 3 prime factors.
3 , 7 , 34 , 90 , 502 , 872 , 5859 , 9274 , 74788 , 44065 , 767766 , 423143 , 8555412 , 9631966 , 22396179 , 54994116 , 625084033 , 749599648 , 6935293152 , 2871983888
n×2
175777826
n×3
263666739
n×4
351555652
n×5
439444565
n÷2
43944456.5
n÷3
29296304.333333
n÷3
21972228.25
n÷5
17577782.6
n2
7724461028321569
n3
6.7889448329004E+23
n4
5.9667298178059E+31
n5
5.2440939785165E+39
2 √n
9374.9086928887
3 √n
444.60877621521
4 √n
96.824112146142
5 √n
38.795988206603
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
-87888912
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 87888913 can be divided by 8 positive divisors.
The sum of these divisors (counting 87888913) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111010001010000010001
3
Ternary
20010101012220221
4
Quaternary
11033101100101
5
Quinary
134444421123
6
Senary
12415433041
8
Octal
517212021
10
Decimal
87888913
12
Duodecimal
25525781
16
Hexadecimal
53d1411
20
Vigesimal
179625d
36
Base36
1gbrip
md5
cea6f40e11d8569978b1087f964138a6
sha1
62a3c30d0a114bbb17c0cff6cdf082068d913701
sha256
563557b2b01b6b85a323afaf60efa7fb74e4db0b1dca3b41fe0c6fe39fb97007
sha512
c7fb11f43d4bce9e472d73d709bd46f2bc641d1f9fcb59b9726337b5ad03fe923bcc001da5d90fbb3e56736e2f1b286c4756db18377d141ca0839e4ea31ab71a
ripemd-160
5d61f0d27b494a9e48b2e49b9450c30c60fbbd43
Diameter
175777826
Circumference
552222326.82558
Area
2.4267110019516E+16
Volume
2.8437465616889E+24
Surface area
9.7068440078063E+16
Circumference
552222326.82558
Perimeter
351555652
Area
7724461028321569
Diagonal
124293692.74683
Surface area
46346766169929414
Volume
6.7889448329004E+23
Space diagonal
152228062.738
Perimeter
263666739
Area
3.3447897405347E+15
Altitude
76114031.369
Surface area
3.3447897405347E+15
Volume
8.0008482140755E+22
Height
41431230.91561