68508737 is an odd 8-digits composite number following 68508736
and preceding 68508738 . In scientific notation, it is written as 6.8508737 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 58611600 positive integers (up to 68508737) that are relatively prime to 68508737.
68508737 has 16 divisors, whose sum is 79192320
The reverse of 68508737 is 73780586
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million five hundred eight thousand seven hundred thirty-seven
Scientific notation
6.8508737 × 10^7
Engineering notation
6.8508737 × 10^6
Prime Factorization
11 × 19 × 163 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68508737
Product of the distinct prime numbers
The prime factorization of 68508737 is 11 × 19 × 163 × 2011.
Since it has a total of 4 prime factors.
9 , 6 , 45 , 93 , 496 , 412 , 2441 , 1991 , 23079 , 59422 , 393786 , 210788 , 7158842 , 4068358 , 79026463 , 66826113 , 274941527 , 207447614 , 3193035931 , 1853903965
n×2
137017474
n×3
205526211
n×4
274034948
n×5
342543685
n÷2
34254368.5
n÷3
22836245.666667
n÷3
17127184.25
n÷5
13701747.4
n2
4693447045335169
n3
3.2154212925229E+23
n4
2.2028445167365E+31
n5
1.50914095649E+39
2 √n
8277.0004832669
3 √n
409.18086902575
4 √n
90.978021979305
5 √n
36.910437440237
1 , 11 , 19 , 163 , 209 , 1793 , 2011 , 3097 , 22121 , 34067 , 38209 , 327793 , 420299 , 3605723 , 6228067 , 68508737
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68508736
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68508737 can be divided by 16 positive divisors.
The sum of these divisors (counting 68508737) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101010101110001000001
3
Ternary
11202220121022122
4
Quaternary
10011111301001
5
Quinary
120014234422
6
Senary
10444214025
8
Octal
405256101
10
Decimal
68508737
12
Duodecimal
1ab3a315
16
Hexadecimal
4155c41
20
Vigesimal
1183bgh
36
Base36
14sdoh
md5
bad91487705f2e36164abc43a8fbf0c0
sha1
45c041c01372647944571cdc3f9b8ef97321cad2
sha256
17662d0358817cfc05a088834058a6e77507dc890ddacf934f64c56ccbeacfea
sha512
90a09ced71661701fc9ad92551034b00d76df8bc561886fcebfb0395ba747e3ec2622f302f812a421418cdaff890510d5e213022d9a2c74fd1d060758a00b5a7
ripemd-160
a54a9758f465549b363db86b3b801a22c1400f74
Diameter
137017474
Circumference
430453089.73183
Area
1.4744898757638E+16
Volume
1.3468725214382E+24
Surface area
5.8979595030551E+16
Circumference
430453089.73183
Perimeter
274034948
Area
4693447045335169
Diagonal
96885985.006451
Surface area
28160682272011014
Volume
3.2154212925229E+23
Space diagonal
118660613.24637
Perimeter
205526211
Area
2.0323221862886E+15
Altitude
59330306.623187
Surface area
2.0323221862886E+15
Volume
3.7894103338576E+22
Height
32295328.335484