68731617 is an odd 8-digits composite number following 68731616
and preceding 68731618 . In scientific notation, it is written as 6.8731617 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44883072 positive integers (up to 68731617) that are relatively prime to 68731617.
68731617 has 16 divisors, whose sum is 93536000
The reverse of 68731617 is 71613786
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million seven hundred thirty-one thousand six hundred seventeen
Scientific notation
6.8731617 × 10^7
Engineering notation
6.8731617 × 10^6
Prime Factorization
3 × 157 × 73 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68731617
Product of the distinct prime numbers
The prime factorization of 68731617 is 3 × 157 × 73 × 1999.
Since it has a total of 4 prime factors.
1 , 4 , 61 , 25 , 771 , 59 , 1344 , 6209 , 95282 , 11670 , 954071 , 403193 , 2898348 , 9588577 , 40642480 , 51616028 , 828933706 , 49713139 , 4395354689 , 9336471749
n×2
137463234
n×3
206194851
n×4
274926468
n×5
343658085
n÷2
34365808.5
n÷3
22910539
n÷3
17182904.25
n÷5
13746323.4
n2
4724035175434689
n3
3.246905763725E+23
n4
2.2316508338744E+31
n5
1.5338497039159E+39
2 √n
8290.4533651665
3 √n
409.62411911717
4 √n
91.051926751533
5 √n
36.93442245016
1 , 3 , 73 , 157 , 219 , 471 , 1999 , 5997 , 11461 , 34383 , 145927 , 313843 , 437781 , 941529 , 22910539 , 68731617
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
-68731616
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 68731617 can be divided by 16 positive divisors.
The sum of these divisors (counting 68731617) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110001100001011100001
3
Ternary
11210022221001110
4
Quaternary
10012030023201
5
Quinary
120043402432
6
Senary
10453053533
8
Octal
406141341
10
Decimal
68731617
12
Duodecimal
1b0272a9
16
Hexadecimal
418c2e1
20
Vigesimal
119b90h
36
Base36
14x5nl
md5
237c008c600cbcf0d934d4be5bac4fc2
sha1
e2b3f7b49140688a3449dfe7634026a22bec4e59
sha256
e4b0dd9470a7d5430a4c60de9b573e14a8c2dd2ce04b6c9d8ec06ae510b4b207
sha512
090fdfb294bfe63a0223e6aa0104f21d9ec1b49d3c2bb139b7eaa2b3630fccbc3cbe884c1a1e8f2b9112da8a5349dddbe9bbd9f13279bfbcbfefa34bceeb188d
ripemd-160
a57ced2799af0cbc4d8fa7d1809f8c97e33c550a
Diameter
137463234
Circumference
431853486.07309
Area
1.4840994202445E+16
Volume
1.3600607058956E+24
Surface area
5.9363976809782E+16
Circumference
431853486.07309
Perimeter
274926468
Area
4724035175434689
Diagonal
97201184.925233
Surface area
28344211052608134
Volume
3.246905763725E+23
Space diagonal
119046652.73036
Perimeter
206194851
Area
2.0455672351489E+15
Altitude
59523326.365182
Surface area
2.0455672351489E+15
Volume
3.8265151390061E+22
Height
32400394.975078