87996931 is an odd 8-digits composite number following 87996930
and preceding 87996932 . In scientific notation, it is written as 8.7996931 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 79784520 positive integers (up to 87996931) that are relatively prime to 87996931.
87996931 has 8 divisors, whose sum is 96251904
The reverse of 87996931 is 13969978
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million nine hundred ninety-six thousand nine hundred thirty-one
Scientific notation
8.7996931 × 10^7
Engineering notation
8.7996931 × 10^6
Prime Factorization
11 × 383 × 20887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87996931
Product of the distinct prime numbers
The prime factorization of 87996931 is 11 × 383 × 20887.
Since it has a total of 3 prime factors.
10 , 9 , 93 , 96 , 497 , 326 , 4512 , 7761 , 61563 , 96118 , 354597 , 915624 , 679663 , 1192920 , 38029446 , 47254194 , 753111646 , 417459863 , 394664140 , 9962670749
n×2
175993862
n×3
263990793
n×4
351987724
n×5
439984655
n÷2
43998465.5
n÷3
29332310.333333
n÷3
21999232.75
n÷5
17599386.2
n2
7743459865418761
n3
6.8140070347852E+23
n4
5.9961170687351E+31
n5
5.2763989996541E+39
2 √n
9380.667939971
3 √n
444.79084730004
4 √n
96.853848348793
5 √n
38.805519798814
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
-87996930
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 87996931 can be divided by 8 positive divisors.
The sum of these divisors (counting 87996931) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101011101000000011
3
Ternary
20010120201002121
4
Quaternary
11033223220003
5
Quinary
140011400211
6
Senary
12422025111
8
Octal
517535003
10
Decimal
87996931
12
Duodecimal
25578197
16
Hexadecimal
53eba03
20
Vigesimal
179jc6b
36
Base36
1ge2v7
md5
ca022e5ffddef9c340df86506d3cd571
sha1
f5e625455ad0785d67adf07332a736b2dec669d1
sha256
321e1f625b912e7f0dc5768f32928465601ccaf97d152272c88c508938d17bd8
sha512
c74e1ddfb27ff59a191b69345887c0ddfd38bf3a8ec4eb95b14750eec6466812d756560d191f8ecae1238e235559399f33f2063f63b5df5e99b7668add09276d
ripemd-160
940dba5f53a8d4ae08e5b76fa22d76807c10bbe9
Diameter
175993862
Circumference
552901023.9361
Area
2.4326796626567E+16
Volume
2.8542445922654E+24
Surface area
9.7307186506268E+16
Circumference
552901023.9361
Perimeter
351987724
Area
7743459865418761
Diagonal
124446453.26741
Surface area
46460759192512566
Volume
6.8140070347852E+23
Space diagonal
152415155.40213
Perimeter
263990793
Area
3.3530164783189E+15
Altitude
76207577.701066
Surface area
3.3530164783189E+15
Volume
8.0303843022491E+22
Height
41482151.089136