68751013 is an odd 8-digits composite number following 68751012
and preceding 68751014 . In scientific notation, it is written as 6.8751013 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 68559148 positive integers (up to 68751013) that are relatively prime to 68751013.
68751013 has 4 divisors, whose sum is 68942880
The reverse of 68751013 is 31015786
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million seven hundred fifty-one thousand thirteen
Scientific notation
6.8751013 × 10^7
Engineering notation
6.8751013 × 10^6
Prime Factorization
359 × 191507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68751013
Product of the distinct prime numbers
The prime factorization of 68751013 is 359 × 191507.
Since it has a total of 2 prime factors.
2 , 7 , 88 , 61 , 506 , 565 , 2873 , 163 , 43492 , 59888 , 57308 , 144349 , 5859108 , 3350780 , 33838199 , 91715547 , 303114845 , 36208128 , 9448213746 , 631370450
n×2
137502026
n×3
206253039
n×4
275004052
n×5
343755065
n÷2
34375506.5
n÷3
22917004.333333
n÷3
17187753.25
n÷5
13750202.6
n2
4726701788526169
n3
3.2496553611009E+23
n4
2.2341709797656E+31
n5
1.5360151807409E+39
2 √n
8291.6230618619
3 √n
409.66264734486
4 √n
91.058349764653
5 √n
36.936506787
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
-68751012
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 68751013 can be divided by 4 positive divisors.
The sum of these divisors (counting 68751013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010000111010100101
3
Ternary
11210100220122211
4
Quaternary
10012100322211
5
Quinary
120100013023
6
Senary
10453323421
8
Octal
406207245
10
Decimal
68751013
12
Duodecimal
1b036571
16
Hexadecimal
4190ea5
20
Vigesimal
119dhad
36
Base36
14xkmd
md5
95196abd111164b8e9d44c8bface5d63
sha1
90ca34af0ff16909464adcb06ada541910c815ef
sha256
68ffc3b86298e66a6b34c22bd6fb62b44271b7932696d63ec64b823d00c12cde
sha512
527c3add397440df862a87acc0bc642249289c8e2e482f0264398aaedc80542e1586f1c0d771c52cc9c12b2f3305f42a000da0736f1d2c98b10143521cac9da4
ripemd-160
69d826c51a18560c3d7d3678d52b4dd1f60c0ff2
Diameter
137502026
Circumference
431975354.73531
Area
1.4849371614544E+16
Volume
1.3612124545511E+24
Surface area
5.9397486458174E+16
Circumference
431975354.73531
Perimeter
275004052
Area
4726701788526169
Diagonal
97228615.011489
Surface area
28360210731157014
Volume
3.2496553611009E+23
Space diagonal
119080247.58783
Perimeter
206253039
Area
2.0467219124885E+15
Altitude
59540123.793914
Surface area
2.0467219124885E+15
Volume
3.8297555705894E+22
Height
32409538.337163