68872709 is an odd 8-digits composite number following 68872708
and preceding 68872710 . In scientific notation, it is written as 6.8872709 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 65906176 positive integers (up to 68872709) that are relatively prime to 68872709.
68872709 has 8 divisors, whose sum is 71881560
The reverse of 68872709 is 90727886
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million eight hundred seventy-two thousand seven hundred nine
Scientific notation
6.8872709 × 10^7
Engineering notation
6.8872709 × 10^6
Prime Factorization
29 × 113 × 21017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68872709
Product of the distinct prime numbers
The prime factorization of 68872709 is 29 × 113 × 21017.
Since it has a total of 3 prime factors.
8 , 9 , 39 , 52 , 777 , 313 , 1335 , 3267 , 85723 , 56704 , 833671 , 809410 , 7195974 , 9640486 , 37013522 , 56100193 , 201022235 , 785311736 , 9152279608 , 6736006630
n×2
137745418
n×3
206618127
n×4
275490836
n×5
344363545
n÷2
34436354.5
n÷3
22957569.666667
n÷3
17218177.25
n÷5
13774541.8
n2
4743450044998681
n3
3.2669425460523E+23
n4
2.2500318329398E+31
n5
1.549657876708E+39
2 √n
8298.9583081252
3 √n
409.90421914911
4 √n
91.098618585164
5 √n
36.949573782399
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
-68872708
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 68872709 can be divided by 8 positive divisors.
The sum of these divisors (counting 68872709) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110101110101000000101
3
Ternary
11210121002121002
4
Quaternary
10012232220011
5
Quinary
120112411314
6
Senary
10500103045
8
Octal
406565005
10
Decimal
68872709
12
Duodecimal
1b094a85
16
Hexadecimal
41aea05
20
Vigesimal
11a91f9
36
Base36
1506it
md5
cd1c610c7a94919a0c2d969e85a2ddff
sha1
db769d04875bc45976615049fb9f77295aed48f3
sha256
2740d84302be14716daa46d90152bf9f01585a61e2cda0c3c7888c4abbc1bb5d
sha512
2b0743e8e4c4f595041dca7f1158691f71e96ff3d7c6cce5d0d3fb31f249d8dc228152ef2f8bb9174bb81f68a3b0ba48f16b8de47afd95019b49f67387b4eab8
ripemd-160
432b82250a1f7a0ca2e1d5fb63be7adfa10256d6
Diameter
137745418
Circumference
432739993.25446
Area
1.4901987814038E+16
Volume
1.3684536936504E+24
Surface area
5.9607951256152E+16
Circumference
432739993.25446
Perimeter
275490836
Area
4743450044998681
Diagonal
97400719.145176
Surface area
28460700269992086
Volume
3.2669425460523E+23
Space diagonal
119291031.24291
Perimeter
206618127
Area
2.0539741202756E+15
Altitude
59645515.621453
Surface area
2.0539741202756E+15
Volume
3.8501287134341E+22
Height
32466906.381725