68742708 is an even 8-digits composite number following 68742707
and preceding 68742709 . In scientific notation, it is written as 6.8742708 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 22914232 positive integers (up to 68742708) that are relatively prime to 68742708.
68742708 has 12 divisors, whose sum is 160399680
The reverse of 68742708 is 80724786
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred forty-two thousand seven hundred eight
Scientific notation
6.8742708 × 10^7
Engineering notation
6.8742708 × 10^6
Prime Factorization
2 × 2 × 3 × 5728559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34371354
Product of the distinct prime numbers
The prime factorization of 68742708 is 2 × 2 × 3 × 5728559.
Since it has a total of 4 prime factors.
2 , 5 , 16 , 39 , 317 , 464 , 2579 , 1738 , 72124 , 24388 , 915358 , 370257 , 3227817 , 8404098 , 59628749 , 24947356 , 90958828 , 46904980 , 2133302198 , 8859318858
n×2
137485416
n×3
206228124
n×4
274970832
n×5
343713540
n÷2
34371354
n÷3
22914236
n÷3
17185677
n÷5
13748541.6
n2
4725559903173264
n3
3.2484778456035E+23
n4
2.2330916398479E+31
n5
1.535087665353E+39
2 √n
8291.1222400831
3 √n
409.64615117439
4 √n
91.055599718431
5 √n
36.935614371023
1 , 2 , 3 , 4 , 6 , 12 , 5728559 , 11457118 , 17185677 , 22914236 , 34371354 , 68742708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68742707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68742708 can be divided by 12 positive divisors.
The sum of these divisors (counting 68742708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110001110111000110100
3
Ternary
11210100111021020
4
Quaternary
10012032320310
5
Quinary
120044231313
6
Senary
10453221140
8
Octal
406167064
10
Decimal
68742708
12
Duodecimal
1b0317b0
16
Hexadecimal
418ee34
20
Vigesimal
119cgf8
36
Base36
14xe7o
md5
6e9661644f83298a280eead3104d8521
sha1
83a0095c8bbebd70f3a185feb034e9f5c0269eb4
sha256
cc1eb7411687b6ef6688baaf5d501b5e02310218cd2934cd4f60d23afecac4fc
sha512
b50c8de91f606503a2be70e807ab43c942c3fef730a5a0feb8edeb17c5632447dacbc3d8d7d6c600ac995fc6d10efefa5e4652cc52b3b5b3706dcf20457bfdb0
ripemd-160
fa5e28900ed1451f7c7f745cd09784683cda30b0
Diameter
137485416
Circumference
431923172.88134
Area
1.4845784275908E+16
Volume
1.3607192180129E+24
Surface area
5.938313710363E+16
Circumference
431923172.88134
Perimeter
274970832
Area
4725559903173264
Diagonal
97216869.967853
Surface area
28353359419039584
Volume
3.2484778456035E+23
Space diagonal
119065862.90587
Perimeter
206228124
Area
2.0462274616266E+15
Altitude
59532931.452936
Surface area
2.0462274616266E+15
Volume
3.8283678552675E+22
Height
32405623.322618