68802913 is an odd 8-digits composite number following 68802912
and preceding 68802914 . In scientific notation, it is written as 6.8802913 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 65811460 positive integers (up to 68802913) that are relatively prime to 68802913.
68802913 has 4 divisors, whose sum is 71794368
The reverse of 68802913 is 31920886
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million eight hundred two thousand nine hundred thirteen
Scientific notation
6.8802913 × 10^7
Engineering notation
6.8802913 × 10^6
Prime Factorization
23 × 2991431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68802913
Product of the distinct prime numbers
The prime factorization of 68802913 is 23 × 2991431.
Since it has a total of 2 prime factors.
10 , 9 , 2 , 26 , 704 , 387 , 6776 , 9717 , 80949 , 78942 , 489096 , 366899 , 4272799 , 3328227 , 40829271 , 16764354 , 889046373 , 250301961 , 1726467647 , 5941153381
n×2
137605826
n×3
206408739
n×4
275211652
n×5
344014565
n÷2
34401456.5
n÷3
22934304.333333
n÷3
17200728.25
n÷5
13760582.6
n2
4733840837285569
n3
3.2570203928361E+23
n4
2.2409249072753E+31
n5
1.5418216143479E+39
2 √n
8294.7521361401
3 √n
409.7657059163
4 √n
91.075529842763
5 √n
36.942081762621
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
-68802912
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 68802913 can be divided by 4 positive divisors.
The sum of these divisors (counting 68802913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110011101100101100001
3
Ternary
11210110112212001
4
Quaternary
10012131211201
5
Quinary
120103143123
6
Senary
10454404001
8
Octal
406354541
10
Decimal
68802913
12
Duodecimal
1b060601
16
Hexadecimal
419d961
20
Vigesimal
11a075d
36
Base36
14yoo1
md5
9de972157291fd59adbf0697cf5c6a54
sha1
b36e82b7c1b71990491e9a1b4a524a7b9984382f
sha256
0d21764125a763541fd77613f1cebfb15b5bf5812613e0696c5b52c0acb37fbe
sha512
6eb3d889fa4e72fbd33d2ee3cca675adeafd4d7497d57def184cc26e85d3df2ba2a3244a6c09ff04388f289fd54c2037db6ab47c2fcc7d7432e579eef728265d
ripemd-160
00263e7346dfe2969a2d240e67c9813700eab474
Diameter
137605826
Circumference
432301452.05276
Area
1.487179959768E+16
Volume
1.3642975118301E+24
Surface area
5.9487198390719E+16
Circumference
432301452.05276
Perimeter
275211652
Area
4733840837285569
Diagonal
97302012.695376
Surface area
28403045023713414
Volume
3.2570203928361E+23
Space diagonal
119170141.02474
Perimeter
206408739
Area
2.0498132112808E+15
Altitude
59585070.512371
Surface area
2.0498132112808E+15
Volume
3.8384353437288E+22
Height
32434004.231792