87698972 is an even 8-digits composite number following 87698971
and preceding 87698973 . In scientific notation, it is written as 8.7698972 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 43849484 positive integers (up to 87698972) that are relatively prime to 87698972.
87698972 has 6 divisors, whose sum is 153473208
The reverse of 87698972 is 27989678
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-seven million six hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
8.7698972 × 10^7
Engineering notation
8.7698972 × 10^6
Prime Factorization
2 × 2 × 21924743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43849486
Product of the distinct prime numbers
The prime factorization of 87698972 is 2 × 2 × 21924743.
Since it has a total of 3 prime factors.
6 , 6 , 90 , 26 , 631 , 451 , 343 , 3727 , 53441 , 84174 , 516875 , 459338 , 6766478 , 4785559 , 91643210 , 76133452 , 976366602 , 966853659 , 9184539527 , 7056925092
n×2
175397944
n×3
263096916
n×4
350795888
n×5
438494860
n÷2
43849486
n÷3
29232990.666667
n÷3
21924743
n÷5
17539794.4
n2
7691109689856784
n3
6.7450241333968E+23
n4
5.9153168261409E+31
n5
5.1876720470686E+39
2 √n
9364.7729283736
3 √n
444.28825666483
4 √n
96.771756873448
5 √n
38.779204912843
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87698971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87698972 can be divided by 6 positive divisors.
The sum of these divisors (counting 87698972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001110100010111000011100
3
Ternary
20010000120101002
4
Quaternary
11032202320130
5
Quinary
134422331342
6
Senary
12411405432
8
Octal
516427034
10
Decimal
87698972
12
Duodecimal
25453878
16
Hexadecimal
53a2e1c
20
Vigesimal
178278c
36
Base36
1g7oyk
md5
a2f2d79a8ee87405f8d8f863c780add4
sha1
12ff10217d7c653b3485218a4063e2b268c4e670
sha256
6943da7b4aca3eccbb34fb2dd3f89ec0ecefab248776464f414558eabea3edac
sha512
d0a8e928511dc0568f2aa3a2aeeffe20170344ef72a7d1837b1d739c2adb17017882b0e66074eb46cf735b13c04f0a7d3c9895e5c27ab59faa5f4006850891ea
ripemd-160
47f950ec8841e80b938a124ce6578f4b47245c3f
Diameter
175397944
Circumference
551028892.32515
Area
2.4162333699607E+16
Volume
2.825349102102E+24
Surface area
9.6649334798429E+16
Circumference
551028892.32515
Perimeter
350795888
Area
7691109689856784
Diagonal
124025075.60858
Surface area
46146658139140704
Volume
6.7450241333968E+23
Space diagonal
151899075.27556
Perimeter
263096916
Area
3.3303481873543E+15
Altitude
75949537.63778
Surface area
3.3303481873543E+15
Volume
7.9490871733196E+22
Height
41341691.869526