68742693 is an odd 8-digits composite number following 68742692
and preceding 68742694 . In scientific notation, it is written as 6.8742693 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 45828456 positive integers (up to 68742693) that are relatively prime to 68742693.
68742693 has 6 divisors, whose sum is 99295014
The reverse of 68742693 is 39624786
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million seven hundred forty-two thousand six hundred ninety-three
Scientific notation
6.8742693 × 10^7
Engineering notation
6.8742693 × 10^6
Prime Factorization
3 × 3 × 7638077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22914231
Product of the distinct prime numbers
The prime factorization of 68742693 is 3 × 3 × 7638077.
Since it has a total of 3 prime factors.
5 , 3 , 92 , 61 , 945 , 724 , 4542 , 2565 , 11028 , 60551 , 230353 , 443638 , 9249218 , 8916753 , 46243580 , 89747418 , 774960434 , 459895220 , 8657917976 , 7511903683
n×2
137485386
n×3
206228079
n×4
274970772
n×5
343713465
n÷2
34371346.5
n÷3
22914231
n÷3
17185673.25
n÷5
13748538.6
n2
4725557840892249
n3
3.248475719102E+23
n4
2.2330896907618E+31
n5
1.535085990535E+39
2 √n
8291.121335501
3 √n
409.64612137878
4 √n
91.055594751234
5 √n
36.935612759116
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68742692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68742693 can be divided by 6 positive divisors.
The sum of these divisors (counting 68742693) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000110001110111000100101
3
Ternary
11210100111020200
4
Quaternary
10012032320211
5
Quinary
120044231233
6
Senary
10453221113
8
Octal
406167045
10
Decimal
68742693
12
Duodecimal
1b031799
16
Hexadecimal
418ee25
20
Vigesimal
119cged
36
Base36
14xe79
md5
f8e08018e1869ed2ab0254e93af3c473
sha1
96dca5f1704a54ce95b37beaeca679d391038d34
sha256
7e2ab349daeda95a2c91eab7b5c768038ab1137a337f319b82059cfaab55d52f
sha512
0bbea88113072eddab2f826cf6af819f30bec816590882602f952604d8d2c95013dd7ca632cfb6d2045b9d74342ab39efe522fdf534cadfa4c2d808efc4dd172
ripemd-160
19faf10cc853c0c7942eeab243cf34b4f739733a
Diameter
137485386
Circumference
431923078.63356
Area
1.4845777797061E+16
Volume
1.3607183272661E+24
Surface area
5.9383111188243E+16
Circumference
431923078.63356
Perimeter
274970772
Area
4725557840892249
Diagonal
97216848.75465
Surface area
28353347045353494
Volume
3.248475719102E+23
Space diagonal
119065836.92511
Perimeter
206228079
Area
2.0462265686327E+15
Altitude
59532918.462555
Surface area
2.0462265686327E+15
Volume
3.8283653491614E+22
Height
32405616.25155