72612 is an even 5-digits composite number following 72611
and preceding 72613 . In scientific notation, it is written as 7.2612 × 10^4.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 24192 positive integers (up to 72612) that are relatively prime to 72612.
72612 has 12 divisors, whose sum is 141260
The reverse of 72612 is 21627
Previous prime number is 9
Is Prime? no
Number parity even
Number length 5
Sum of Digits 18
Digital Root 9
Name
seventy-two thousand six hundred twelve
Scientific notation
7.2612 × 10^4
Engineering notation
7.2612 × 10^3
Prime Factorization
2 × 2 × 9 × 2017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36306
Product of the distinct prime numbers
The prime factorization of 72612 is 2 × 2 × 9 × 2017.
Since it has a total of 4 prime factors.
5 , 6 , 66 , 82 , 311 , 461 , 8499 , 8677 , 84137 , 16231 , 70708 , 47748 , 7446076 , 719965 , 84959775 , 23313035 , 11681640 , 887851624 , 3462714267 , 4952433927
n×2
145224
n×3
217836
n×4
290448
n×5
363060
n÷2
36306
n÷3
24204
n÷3
18153
n÷5
14522.4
n2
5272502544
n3
382846954724928
n4
2.7799283076486E+19
n5
2.0185615427498E+24
2 √n
269.46613887463
3 √n
41.719215476858
4 √n
16.415423810387
5 √n
9.3799749766691
1 , 2 , 4 , 9 , 18 , 36 , 2017 , 4034 , 8068 , 18153 , 36306 , 72612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72612 can be divided by 12 positive divisors.
The sum of these divisors (counting 72612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10001101110100100
3
Ternary
10200121100
4
Quaternary
101232210
5
Quinary
4310422
6
Senary
1320100
8
Octal
215644
10
Decimal
72612
12
Duodecimal
36030
16
Hexadecimal
11ba4
20
Vigesimal
91ac
36
Base36
1k10
md5
d51eb6b6c9b0bbe5c57db7d6665edaba
sha1
9282a5e9292f660364bb35c5b88e8f3705c2fcf4
sha256
91e93fb6806e5d75bb474b00b21a1f47f5a8b6e063924c48ba2373048a399ba1
sha512
b6f2c2abed6aaf74b4676c16a3301ab8961a18412011dcb475f4c9b25b966e4ae776e6ca7de37203e4e52ab9c127ef301db639ad18803f998d6564cbc8fdf93c
ripemd-160
84ab5cea237eddc84ba4ef87407ad9198ddf6076
Diameter
145224
Circumference
456234.65152492
Area
16564055258.264
Volume
1.6036655738841E+15
Surface area
66256221033.056
Circumference
456234.65152492
Perimeter
290448
Area
5272502544
Diagonal
102688.87519104
Surface area
31635015264
Volume
382846954724928
Space diagonal
125767.67323919
Perimeter
217836
Area
2283060572.311
Altitude
62883.836619596
Surface area
2283060572.311
Volume
45118946307103
Height
34229.625063678