78888928 is an even 8-digits composite number following 78888927
and preceding 78888929 . In scientific notation, it is written as 7.8888928 × 10^7.
The sum of its digits is 58. It has a total of 6 prime factors and 12 positive divisors.
There are 39444448 positive integers (up to 78888928) that are relatively prime to 78888928.
78888928 has 12 divisors, whose sum is 155312640
The reverse of 78888928 is 82988887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-eight million eight hundred eighty-eight thousand nine hundred twenty-eight
Scientific notation
7.8888928 × 10^7
Engineering notation
7.8888928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2465279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4930558
Product of the distinct prime numbers
The prime factorization of 78888928 is 2 × 2 × 2 × 2 × 2 × 2465279.
Since it has a total of 6 prime factors.
7 , 2 , 92 , 27 , 298 , 539 , 1104 , 274 , 85088 , 41205 , 403500 , 777088 , 1580479 , 324916 , 89947065 , 5441728 , 514231713 , 249204871 , 3541848422 , 2875252884
n×2
157777856
n×3
236666784
n×4
315555712
n×5
394444640
n÷2
39444464
n÷3
26296309.333333
n÷3
19722232
n÷5
15777785.6
n2
6223462960989184
n3
4.9096232144014E+23
n4
3.8731491226804E+31
n5
3.055485822724E+39
2 √n
8881.94393137
3 √n
428.88285461764
4 √n
94.244065762094
5 √n
37.966731494903
1 , 2 , 4 , 8 , 16 , 32 , 2465279 , 4930558 , 9861116 , 19722232 , 39444464 , 78888928
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78888927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78888928 can be divided by 12 positive divisors.
The sum of these divisors (counting 78888928) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111011111111100000
3
Ternary
12111102222021011
4
Quaternary
10230323333200
5
Quinary
130143421203
6
Senary
11454510304
8
Octal
454737740
10
Decimal
78888928
12
Duodecimal
22505394
16
Hexadecimal
4b3bfe0
20
Vigesimal
14d1268
36
Base36
1ayv34
md5
3c24552f7c1a1f0a4464ad5364baa6f3
sha1
e04f38a638c305faad127df17a8f1d545100f736
sha256
4a0fc15aa51866eafee2aa76e22c9ae6dbb849c6da03eb0eeae51551d3790402
sha512
49270748d1492793e78828e4ab3116099d2660d7cb401ba26c89d721e95dad770caab3ca7b357e3a801708b7677fc64575ec195ac63e5521fdb76b730d6753de
ripemd-160
b069216fcd9514e468f70304340f7683614fb78e
Diameter
157777856
Circumference
495673753.30875
Area
1.9551585518132E+16
Volume
2.0565381629677E+24
Surface area
7.8206342072527E+16
Circumference
495673753.30875
Perimeter
315555712
Area
6223462960989184
Diagonal
111565791.89867
Surface area
37340777765935104
Volume
4.9096232144014E+23
Space diagonal
136639631.45064
Perimeter
236666784
Area
2.6948385118641E+15
Altitude
68319815.725322
Surface area
2.6948385118641E+15
Volume
5.7860464466236E+22
Height
37188597.299558