87904078 is an even 8-digits composite number following 87904077
and preceding 87904079 . In scientific notation, it is written as 8.7904078 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 43952038 positive integers (up to 87904078) that are relatively prime to 87904078.
87904078 has 4 divisors, whose sum is 131856120
The reverse of 87904078 is 87040978
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million nine hundred four thousand seventy-eight
Scientific notation
8.7904078 × 10^7
Engineering notation
8.7904078 × 10^6
Prime Factorization
2 × 43952039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87904078
Product of the distinct prime numbers
The prime factorization of 87904078 is 2 × 43952039.
Since it has a total of 2 prime factors.
3 , 7 , 34 , 9 , 857 , 718 , 924 , 6932 , 77095 , 36667 , 576408 , 438744 , 4225840 , 1404679 , 24977805 , 61280109 , 904163848 , 589045007 , 9164454828 , 7174466808
n×2
175808156
n×3
263712234
n×4
351616312
n×5
439520390
n÷2
43952039
n÷3
29301359.333333
n÷3
21976019.5
n÷5
17580815.6
n2
7727126929030084
n3
6.7924596828536E+23
n4
5.9708490577342E+31
n5
5.2486198129729E+39
2 √n
9375.7174658796
3 √n
444.63434676823
4 √n
96.828288562174
5 √n
38.797326943285
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
-87904077
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 87904078 can be divided by 4 positive divisors.
The sum of these divisors (counting 87904078) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111010100111101001110
3
Ternary
20010101222201121
4
Quaternary
11033110331032
5
Quinary
140000412303
6
Senary
12420031154
8
Octal
517247516
10
Decimal
87904078
12
Duodecimal
255324ba
16
Hexadecimal
53d4f4e
20
Vigesimal
179803i
36
Base36
1gc37y
md5
b90575c4b416d2e7c543437aade184d0
sha1
cd9339243d505d46128039157a505e2f6beaf0fe
sha256
5ef1c8fcd21fcbf2f1d5810e88ae935977714d629d5010eb01447d00302fa0d6
sha512
8f00adbb0921f95ce132cb0147152b97ddc70b23095d1d23004eb42d2703db8e93463cac667ddb1b1e6f817ddf457c05eecc9958dfd11d1ade42f2e4b383ea4d
ripemd-160
3d3b7337b947b4f35764a62b38215e4aa623fdc4
Diameter
175808156
Circumference
552317611.33077
Area
2.4275485193597E+16
Volume
2.8452188585944E+24
Surface area
9.7101940774387E+16
Circumference
552317611.33077
Perimeter
351616312
Area
7727126929030084
Diagonal
124315139.2955
Surface area
46362761574180504
Volume
6.7924596828536E+23
Space diagonal
152254329.2885
Perimeter
263712234
Area
3.3459441094034E+15
Altitude
76127164.644249
Surface area
3.3459441094034E+15
Volume
8.00499050447E+22
Height
41438379.765167