68742771 is an odd 8-digits composite number following 68742770
and preceding 68742772 . In scientific notation, it is written as 6.8742771 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 45828512 positive integers (up to 68742771) that are relatively prime to 68742771.
68742771 has 4 divisors, whose sum is 91657032
The reverse of 68742771 is 17724786
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 forty-two thousand seven hundred seventy-one
Scientific notation
6.8742771 × 10^7
Engineering notation
6.8742771 × 10^6
Prime Factorization
3 × 22914257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68742771
Product of the distinct prime numbers
The prime factorization of 68742771 is 3 × 22914257.
Since it has a total of 2 prime factors.
9 , 1 , 86 , 50 , 949 , 957 , 5566 , 4775 , 14034 , 57989 , 528883 , 194815 , 1272747 , 4002902 , 98446985 , 69086788 , 89750974 , 405292012 , 8966059223 , 8009310673
n×2
137485542
n×3
206228313
n×4
274971084
n×5
343713855
n÷2
34371385.5
n÷3
22914257
n÷3
17185692.75
n÷5
13748554.2
n2
4725568564758441
n3
3.2484867769199E+23
n4
2.2330998260233E+31
n5
1.5350946996046E+39
2 √n
8291.1260393266
3 √n
409.64627631591
4 √n
91.055620580646
5 √n
36.935621141029
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
-68742770
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 68742771 can be divided by 4 positive divisors.
The sum of these divisors (counting 68742771) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110001110111001110011
3
Ternary
11210100111100120
4
Quaternary
10012032321303
5
Quinary
120044232041
6
Senary
10453221323
8
Octal
406167163
10
Decimal
68742771
12
Duodecimal
1b031843
16
Hexadecimal
418ee73
20
Vigesimal
119cgib
36
Base36
14xe9f
md5
64546729ffaf8bef60daceb25e4068a0
sha1
8f859a9611ecc986e1fa4897e3dfeb23d835ca65
sha256
8f488af6af0b2bab9ccf514dc44074f72194bc0ad2304d8b5065747d415b862f
sha512
c7c889b6436c4e3d02f72ea006cbafed64e710ddde1b2cb8f7ade40f87eb0d03412d1711c1510123570373c62a9329927d4443a363428e51158119030568190e
ripemd-160
cdf79c4c20cef9c3c9d02bfe8d56ad90b6a8b6a1
Diameter
137485542
Circumference
431923568.72201
Area
1.484581148708E+16
Volume
1.360722959154E+24
Surface area
5.938324594832E+16
Circumference
431923568.72201
Perimeter
274971084
Area
4725568564758441
Diagonal
97216959.063308
Surface area
28353411388550646
Volume
3.2484867769199E+23
Space diagonal
119065972.02507
Perimeter
206228313
Area
2.046231212203E+15
Altitude
59532986.012536
Surface area
2.046231212203E+15
Volume
3.8283783809248E+22
Height
32405653.021103