78875013 is an odd 8-digits composite number following 78875012
and preceding 78875014 . In scientific notation, it is written as 7.8875013 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 43623360 positive integers (up to 78875013) that are relatively prime to 78875013.
78875013 has 16 divisors, whose sum is 85331840
The reverse of 78875013 is 31057887
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million eight hundred seventy-five thousand thirteen
Scientific notation
7.8875013 × 10^7
Engineering notation
7.8875013 × 10^6
Prime Factorization
21 × 67 × 61 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78875013
Product of the distinct prime numbers
The prime factorization of 78875013 is 21 × 67 × 61 × 919.
Since it has a total of 4 prime factors.
9 , 10 , 2 , 35 , 364 , 510 , 4243 , 4999 , 88162 , 92084 , 8356 , 604899 , 7554886 , 9718693 , 44357163 , 41370045 , 147063017 , 346352881 , 1980453093 , 6502912853
n×2
157750026
n×3
236625039
n×4
315500052
n×5
394375065
n÷2
39437506.5
n÷3
26291671
n÷3
19718753.25
n÷5
15775002.6
n2
6221267675750169
n3
4.9070256880127E+23
n4
3.8704171493334E+31
n5
3.0527920296909E+39
2 √n
8881.1605660522
3 √n
428.8576366477
4 √n
94.239909624597
5 √n
37.965392031024
1 , 21 , 61 , 67 , 919 , 1281 , 1407 , 4087 , 19299 , 56059 , 61573 , 85827 , 1177239 , 1293033 , 3755953 , 78875013
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78875012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78875013 can be divided by 16 positive divisors.
The sum of these divisors (counting 78875013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111000100110000101
3
Ternary
12111102021011210
4
Quaternary
10230320212011
5
Quinary
130143000023
6
Senary
11454322033
8
Octal
454704605
10
Decimal
78875013
12
Duodecimal
224b9319
16
Hexadecimal
4b38985
20
Vigesimal
14cj7ad
36
Base36
1aykcl
md5
c72fc980f3ab11cf6eaa2576b1cf5265
sha1
c7a49411a07a67bf29cd338872fd2479be00309e
sha256
4be1b424bd58619db938a8bd2c495da083f7d0a52263a853e365bbcb1f06267b
sha512
039c2517a75504a5688a32873135f9900ce36a8615a4b852275430c483e7bcbfa379bf1fcf86f78c3428c88b717f84d40b91bf5d10b9b1b747f965884eb05fb5
ripemd-160
ab378ad530391443a5bf03217a097f90e7e2b9e3
Diameter
157750026
Circumference
495586322.7852
Area
1.9544688826152E+16
Volume
2.0554501136583E+24
Surface area
7.817875530461E+16
Circumference
495586322.7852
Perimeter
315500052
Area
6221267675750169
Diagonal
111546113.11695
Surface area
37327606054501014
Volume
4.9070256880127E+23
Space diagonal
136615529.96366
Perimeter
236625039
Area
2.6938879254713E+15
Altitude
68307764.981828
Surface area
2.6938879254713E+15
Volume
5.7829852324173E+22
Height
37182037.705651