78878834 is an even 8-digits composite number following 78878833
and preceding 78878835 . In scientific notation, it is written as 7.8878834 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 38477440 positive integers (up to 78878834) that are relatively prime to 78878834.
78878834 has 8 divisors, whose sum is 121204188
The reverse of 78878834 is 43887887
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred seventy-eight thousand eight hundred thirty-four
Scientific notation
7.8878834 × 10^7
Engineering notation
7.8878834 × 10^6
Prime Factorization
2 × 41 × 961937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78878834
Product of the distinct prime numbers
The prime factorization of 78878834 is 2 × 41 × 961937.
Since it has a total of 3 prime factors.
1 , 9 , 28 , 43 , 790 , 68 , 6757 , 4782 , 89503 , 64055 , 655834 , 779549 , 3480531 , 4997338 , 93300319 , 61981232 , 341574083 , 753911915 , 8456839235 , 9615893076
n×2
157757668
n×3
236636502
n×4
315515336
n×5
394394170
n÷2
39439417
n÷3
26292944.666667
n÷3
19719708.5
n÷5
15775766.8
n2
6221870453199556
n3
4.9077388664743E+23
n4
3.8711671936398E+31
n5
3.0535315445336E+39
2 √n
8881.3756817286
3 √n
428.8645616907
4 √n
94.241050937097
5 √n
37.965759860953
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
-78878833
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 78878834 can be divided by 8 positive divisors.
The sum of these divisors (counting 78878834) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111001100001110010
3
Ternary
12111102110102022
4
Quaternary
10230321201302
5
Quinary
130143110314
6
Senary
11454351442
8
Octal
454714162
10
Decimal
78878834
12
Duodecimal
224bb582
16
Hexadecimal
4b39872
20
Vigesimal
14cjh1e
36
Base36
1aynaq
md5
de0a86296b859490ee1245b4468e8b71
sha1
66bf25a9de6dc8c5a1f47dbb388b55b7ecd43982
sha256
ec75eef697830c7c69ab7b63e01a47daca96fe18caadb1e5df82a46e211ec076
sha512
1ff13b8fdf740a12b67e292d4afc4d1ad35695d9975b6bafeba2bc7ecbc0ad888e217e9636c2b04a15e42967807e4efa6004b0da4dde89bd1e7951dfb54162a7
ripemd-160
21a62db5d263e026fc83a938f7be201b17fb5cdc
Diameter
157757668
Circumference
495610330.83626
Area
1.9546582507359E+16
Volume
2.0557488491537E+24
Surface area
7.8186330029436E+16
Circumference
495610330.83626
Perimeter
315515336
Area
6221870453199556
Diagonal
111551516.82698
Surface area
37331222719197336
Volume
4.9077388664743E+23
Space diagonal
136622148.12979
Perimeter
236636502
Area
2.6941489357633E+15
Altitude
68311074.064896
Surface area
2.6941489357633E+15
Volume
5.7838257212946E+22
Height
37183838.942325