68637 is an odd 5-digits composite number following 68636
and preceding 68638 . In scientific notation, it is written as 6.8637 × 10^4.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 45152 positive integers (up to 68637) that are relatively prime to 68637.
68637 has 8 divisors, whose sum is 92736
The reverse of 68637 is 73686
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 30
Digital Root 3
Name
sixty-eight thousand six hundred thirty-seven
Scientific notation
6.8637 × 10^4
Engineering notation
6.8637 × 10^3
Prime Factorization
3 × 137 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68637
Product of the distinct prime numbers
The prime factorization of 68637 is 3 × 137 × 167.
Since it has a total of 3 prime factors.
9 , 3 , 6 , 19 , 291 , 926 , 6381 , 5174 , 50881 , 16933 , 459898 , 63967 , 5211250 , 7045677 , 31521597 , 65156315 , 259963727 , 691736446 , 2045500316 , 141221818
n×2
137274
n×3
205911
n×4
274548
n×5
343185
n÷2
34318.5
n÷3
22879
n÷3
17159.25
n÷5
13727.4
n2
4711037769
n3
323351499350853
n4
2.2193876860944E+19
n5
1.5233211261046E+24
2 √n
261.98664088079
3 √n
40.943606784729
4 √n
16.186001386408
5 √n
9.2749517412719
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68637 can be divided by 8 positive divisors.
The sum of these divisors (counting 68637) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000110000011101
3
Ternary
10111011010
4
Quaternary
100300131
5
Quinary
4144022
6
Senary
1245433
8
Octal
206035
10
Decimal
68637
12
Duodecimal
33879
16
Hexadecimal
10c1d
20
Vigesimal
8bbh
36
Base36
1gyl
md5
b0597d04932a8698589dfb175cb05e69
sha1
f35e766585583f428adcfaa8f839950723c09adf
sha256
6a9148944fd5923195c5f84b773a95fc75c22812fabc123ef57f09071eec720b
sha512
131046c58c1b19029a02a24343753db73b4c9aaf8ca54266efac5d2782207c8265f2849b5c26b1dde145d16fb9bd3ee6260eee612af5ff5420812276999248eb
ripemd-160
7f86000203cb6a7eff5c6503ddb6d72a3f56466a
Diameter
137274
Circumference
431258.98992889
Area
14800161645.874
Volume
1.3544515931838E+15
Surface area
59200646583.498
Circumference
431258.98992889
Perimeter
274548
Area
4711037769
Diagonal
97067.376280602
Surface area
28266226614
Volume
323351499350853
Space diagonal
118882.77127911
Perimeter
205911
Area
2039939193.071
Altitude
59441.385639553
Surface area
2039939193.071
Volume
38107339649638
Height
32355.792093534