87989716 is an even 8-digits composite number following 87989715
and preceding 87989717 . In scientific notation, it is written as 8.7989716 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors.
There are 43994856 positive integers (up to 87989716) that are relatively prime to 87989716.
87989716 has 6 divisors, whose sum is 153982010
The reverse of 87989716 is 61798978
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million nine hundred eighty-nine thousand seven hundred sixteen
Scientific notation
8.7989716 × 10^7
Engineering notation
8.7989716 × 10^6
Prime Factorization
2 × 2 × 21997429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43994858
Product of the distinct prime numbers
The prime factorization of 87989716 is 2 × 2 × 21997429.
Since it has a total of 3 prime factors.
4 , 3 , 65 , 16 , 587 , 51 , 9858 , 2071 , 22670 , 13105 , 390603 , 241791 , 1723531 , 7159674 , 23834132 , 68890385 , 671135907 , 650699490 , 5929644964 , 5308104431
n×2
175979432
n×3
263969148
n×4
351958864
n×5
439948580
n÷2
43994858
n÷3
29329905.333333
n÷3
21997429
n÷5
17597943.2
n2
7742190121760656
n3
6.8123311003173E+23
n4
5.9941507881488E+31
n5
5.2742362551039E+39
2 √n
9380.2833645898
3 √n
444.77869061215
4 √n
96.851862989773
5 √n
38.804883433421
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
-87989715
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 87989716 can be divided by 6 positive divisors.
The sum of these divisors (counting 87989716) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001111101001110111010100
3
Ternary
20010120100012101
4
Quaternary
11033221313110
5
Quinary
140011132331
6
Senary
12421531444
8
Octal
517516724
10
Decimal
87989716
12
Duodecimal
25573b84
16
Hexadecimal
53e9dd4
20
Vigesimal
179ie5g
36
Base36
1gdxas
md5
7b0480290183f8d55275d9bae6a472ee
sha1
a17e76805d1c7fe3ee6851c052df156ad0759dbb
sha256
11672b2eabbc2df372610ed14a9c25bf72878c5e9e1295483fda12c13812c6db
sha512
1dd31e2f510639eb4c91efaa61570803c9fd6c62ac44f1b0d643f65c97d77a1487e022091cfbff28b7716934dbb78d60fe7b00589515d42bcbd693b23186641e
ripemd-160
0f7664ac1cb080a84ad9ea2fd92a8dd668600d2a
Diameter
175979432
Circumference
552855690.7541
Area
2.4322807609219E+16
Volume
2.8535425784771E+24
Surface area
9.7291230436875E+16
Circumference
552855690.7541
Perimeter
351958864
Area
7742190121760656
Diagonal
124436249.71656
Surface area
46453140730563936
Volume
6.8123311003173E+23
Space diagonal
152402658.65556
Perimeter
263969148
Area
3.3524666631868E+15
Altitude
76201329.327778
Surface area
3.3524666631868E+15
Volume
8.0284091945372E+22
Height
41478749.905519