87904072 is an even 8-digits composite number following 87904071
and preceding 87904073 . In scientific notation, it is written as 8.7904072 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 43952032 positive integers (up to 87904072) that are relatively prime to 87904072.
87904072 has 8 divisors, whose sum is 164820150
The reverse of 87904072 is 27040978
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million nine hundred four thousand seventy-two
Scientific notation
8.7904072 × 10^7
Engineering notation
8.7904072 × 10^6
Prime Factorization
2 × 2 × 2 × 10988009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21976018
Product of the distinct prime numbers
The prime factorization of 87904072 is 2 × 2 × 2 × 10988009.
Since it has a total of 4 prime factors.
9 , 10 , 82 , 46 , 499 , 867 , 3727 , 3205 , 61474 , 7446 , 136864 , 374575 , 5103032 , 962399 , 66995857 , 8030167 , 317827018 , 110208672 , 5396425748 , 9021578572
n×2
175808144
n×3
263712216
n×4
351616288
n×5
439520360
n÷2
43952036
n÷3
29301357.333333
n÷3
21976018
n÷5
17580814.4
n2
7727125874181184
n3
6.7924582919709E+23
n4
5.970847427544E+31
n5
5.2486180217185E+39
2 √n
9375.7171459041
3 √n
444.63433665188
4 √n
96.828286909891
5 √n
38.797326413653
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
-87904071
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 87904072 can be divided by 8 positive divisors.
The sum of these divisors (counting 87904072) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111010100111101001000
3
Ternary
20010101222201101
4
Quaternary
11033110331020
5
Quinary
140000412242
6
Senary
12420031144
8
Octal
517247510
10
Decimal
87904072
12
Duodecimal
255324b4
16
Hexadecimal
53d4f48
20
Vigesimal
179803c
36
Base36
1gc37s
md5
9b2ea5db6d73ef5f2f4d17a10874ab14
sha1
e23fd6b064e3dab1b8840dbfd58929afd496157c
sha256
6679cb22043371db59c16a656e5a62035c220bb5a6af41e2c3f4387c144b4554
sha512
a11059a7001fd59f7d18041178e19d8b4e93c4a6fabf32d7715d169036197f9fe2c125df5f3f11e1e2fffa3d649b6488a0dd5c5ad4eddba2a18323f452c768f3
ripemd-160
106174af7dca590d3d66585487de6e7e0be30583
Diameter
175808144
Circumference
552317573.63166
Area
2.4275481879691E+16
Volume
2.8452182759828E+24
Surface area
9.7101927518765E+16
Circumference
552317573.63166
Perimeter
351616288
Area
7727125874181184
Diagonal
124315130.81022
Surface area
46362755245087104
Volume
6.7924582919709E+23
Space diagonal
152254318.89619
Perimeter
263712216
Area
3.3459436526405E+15
Altitude
76127159.448096
Surface area
3.3459436526405E+15
Volume
8.004988865299E+22
Height
41438376.93674