78888916 is an even 8-digits composite number following 78888915
and preceding 78888917 . In scientific notation, it is written as 7.8888916 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 39095168 positive integers (up to 78888916) that are relatively prime to 78888916.
78888916 has 12 divisors, whose sum is 139278132
The reverse of 78888916 is 61988887
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred eighty-eight thousand nine hundred sixteen
Scientific notation
7.8888916 × 10^7
Engineering notation
7.8888916 × 10^6
Prime Factorization
2 × 2 × 113 × 174533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39444458
Product of the distinct prime numbers
The prime factorization of 78888916 is 2 × 2 × 113 × 174533.
Since it has a total of 4 prime factors.
8 , 1 , 57 , 49 , 702 , 299 , 6292 , 899 , 54135 , 39819 , 693210 , 531641 , 7139742 , 6075209 , 14111888 , 66840569 , 646942422 , 466867498 , 3911633719 , 6098026146
n×2
157777832
n×3
236666748
n×4
315555664
n×5
394444580
n÷2
39444458
n÷3
26296305.333333
n÷3
19722229
n÷5
15777783.2
n2
6223461067655056
n3
4.9096209739551E+23
n4
3.8731467660618E+31
n5
3.0554834988352E+39
2 √n
8881.9432558422
3 √n
428.88283287147
4 √n
94.244062178167
5 √n
37.966730339859
1 , 2 , 4 , 113 , 226 , 452 , 174533 , 349066 , 698132 , 19722229 , 39444458 , 78888916
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
-78888915
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 78888916 can be divided by 12 positive divisors.
The sum of these divisors (counting 78888916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111011111111010100
3
Ternary
12111102222020201
4
Quaternary
10230323333110
5
Quinary
130143421131
6
Senary
11454510244
8
Octal
454737724
10
Decimal
78888916
12
Duodecimal
22505384
16
Hexadecimal
4b3bfd4
20
Vigesimal
14d125g
36
Base36
1ayv2s
md5
a9e7911ebb8daa3cf9e95847c3709001
sha1
9c8ad51d345b52630a98fd5a0c3648fa99472c04
sha256
f27b9349baeb37b6a0ccd0711ca80357a82bbff2cb929b56d2ca8966f2faa99a
sha512
4f968961aba73edb3adea40a465971b3a84b0d4428fe1c97126e32a7e6424c279585d8739c0ab89675f738fcd06566c54340b5a4e4f57abf8c25bf3d7ffe74c9
ripemd-160
0547be5d11d7410bf23364e7a356f597edb6de4a
Diameter
157777832
Circumference
495673677.91052
Area
1.9551579570047E+16
Volume
2.0565372244917E+24
Surface area
7.8206318280189E+16
Circumference
495673677.91052
Perimeter
315555664
Area
6223461067655056
Diagonal
111565774.92811
Surface area
37340766405930336
Volume
4.9096209739551E+23
Space diagonal
136639610.66603
Perimeter
236666748
Area
2.6948376920264E+15
Altitude
68319805.333017
Surface area
2.6948376920264E+15
Volume
5.7860438062323E+22
Height
37188591.642704