78868013 is an odd 8-digits composite number following 78868012
and preceding 78868014 . In scientific notation, it is written as 7.8868013 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 67601148 positive integers (up to 78868013) that are relatively prime to 78868013.
78868013 has 4 divisors, whose sum is 90134880
The reverse of 78868013 is 31086887
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million eight hundred sixty-eight thousand thirteen
Scientific notation
7.8868013 × 10^7
Engineering notation
7.8868013 × 10^6
Prime Factorization
7 × 11266859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78868013
Product of the distinct prime numbers
The prime factorization of 78868013 is 7 × 11266859.
Since it has a total of 2 prime factors.
9 , 3 , 97 , 33 , 260 , 465 , 7939 , 6814 , 84654 , 40699 , 86753 , 990395 , 9962294 , 986288 , 89131497 , 6835487 , 121103485 , 460137364 , 5470374577 , 3672340024
n×2
157736026
n×3
236604039
n×4
315472052
n×5
394340065
n÷2
39434006.5
n÷3
26289337.666667
n÷3
19717003.25
n÷5
15773602.6
n2
6220163474568169
n3
4.9057193377437E+23
n4
3.8690433650352E+31
n5
3.0514376241116E+39
2 √n
8880.7664646696
3 √n
428.84494951924
4 √n
94.237818654029
5 √n
37.964718136545
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
-78868012
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 78868013 can be divided by 4 positive divisors.
The sum of these divisors (counting 78868013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110110111000101101
3
Ternary
12111101220120112
4
Quaternary
10230312320231
5
Quinary
130142234023
6
Senary
11454225405
8
Octal
454667055
10
Decimal
78868013
12
Duodecimal
224b5265
16
Hexadecimal
4b36e2d
20
Vigesimal
14cia0d
36
Base36
1ayey5
md5
4f202dcfacfdc8c458805d86ba1a083c
sha1
a433ba7b640d812d8104cd7d0d9a11785cb1bbf3
sha256
e8ca76e23d18b49840f13abd2e320bb2cdc7ddee4dd638f8832d8e23084a316d
sha512
50dd6cbe0104da51e99f780717ff71684bb37a78885e75a0180399b58f375467a32196c8796640dc302d6a3fdd0cc9bc0bf6d5150f1c5fffbdb58e682dd62f30
ripemd-160
6a82b4afaf94075f3735dbd64f367cc5bd545492
Diameter
157736026
Circumference
495542340.48805
Area
1.9541219875831E+16
Volume
2.0549029109372E+24
Surface area
7.8164879503324E+16
Circumference
495542340.48805
Perimeter
315472052
Area
6220163474568169
Diagonal
111536213.62202
Surface area
37320980847409014
Volume
4.9057193377437E+23
Space diagonal
136603405.608
Perimeter
236604039
Area
2.6934097923341E+15
Altitude
68301702.804001
Surface area
2.6934097923341E+15
Volume
5.7814456838609E+22
Height
37178737.874006