68751429 is an odd 8-digits composite number following 68751428
and preceding 68751430 . In scientific notation, it is written as 6.8751429 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 45834284 positive integers (up to 68751429) that are relatively prime to 68751429.
68751429 has 4 divisors, whose sum is 91668576
The reverse of 68751429 is 92415786
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred fifty-one thousand four hundred twenty-nine
Scientific notation
6.8751429 × 10^7
Engineering notation
6.8751429 × 10^6
Prime Factorization
3 × 22917143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68751429
Product of the distinct prime numbers
The prime factorization of 68751429 is 3 × 22917143.
Since it has a total of 2 prime factors.
2 , 9 , 8 , 1 , 979 , 164 , 7433 , 4056 , 65387 , 3141 , 964030 , 534525 , 9434557 , 8126688 , 41200832 , 85860294 , 271380465 , 597980033 , 9240475411 , 2400787112
n×2
137502858
n×3
206254287
n×4
275005716
n×5
343757145
n÷2
34375714.5
n÷3
22917143
n÷3
17187857.25
n÷5
13750285.8
n2
4726758989542041
n3
3.2497143506961E+23
n4
2.2342250545216E+31
n5
1.5360616520597E+39
2 √n
8291.648147383
3 √n
409.66347360816
4 √n
91.05848750876
5 √n
36.936551486122
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
-68751428
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 68751429 can be divided by 4 positive divisors.
The sum of these divisors (counting 68751429) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010001000001000101
3
Ternary
11210100221020020
4
Quaternary
10012101001011
5
Quinary
120100021204
6
Senary
10453325353
8
Octal
406210105
10
Decimal
68751429
12
Duodecimal
1b036859
16
Hexadecimal
4191045
20
Vigesimal
119dib9
36
Base36
14xkxx
md5
493614075154c887f104656a630e0eb5
sha1
9d74b7c2e366c1d4c7cd73c94623c3b139ba7656
sha256
aa0efad10e5d9e01331248f0987819a89b168c49e5b709d34759ad2d01e220b6
sha512
1add9228dbd93c83cd824abc0120865a6b9b8ca4bec71198a7d395391b111b1a8bf9c2ef1d5b1a72f6d2228ba7e4a9f96ad59bb99a13cc8c5e2ae441cb5e0051
ripemd-160
a2b8985085887a252aa41dacd177eb64a403276a
Diameter
137502858
Circumference
431977968.5404
Area
1.4849551316835E+16
Volume
1.361237164055E+24
Surface area
5.9398205267339E+16
Circumference
431977968.5404
Perimeter
275005716
Area
4726758989542041
Diagonal
97229203.324331
Surface area
28360553937252246
Volume
3.2497143506961E+23
Space diagonal
119080968.12096
Perimeter
206254287
Area
2.0467466812549E+15
Altitude
59540484.060482
Surface area
2.0467466812549E+15
Volume
3.8298250904941E+22
Height
32409734.441444