72672690 is an even 8-digits composite number following 72672689
and preceding 72672691 . In scientific notation, it is written as 7.2672690 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19379376 positive integers (up to 72672690) that are relatively prime to 72672690.
72672690 has 8 divisors, whose sum is 116276352
The reverse of 72672690 is 09627627
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred seventy-two thousand six hundred ninety
Scientific notation
7.2672690 × 10^7
Engineering notation
7.2672690 × 10^6
Prime Factorization
2 × 15 × 2422423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72672690
Product of the distinct prime numbers
The prime factorization of 72672690 is 2 × 15 × 2422423.
Since it has a total of 3 prime factors.
6 , 7 , 88 , 36 , 640 , 175 , 6525 , 7963 , 22466 , 79676 , 472727 , 37095 , 6422389 , 2482966 , 67803469 , 19901202 , 262551461 , 471397437 , 9422655240 , 4910585147
n×2
145345380
n×3
218018070
n×4
290690760
n×5
363363450
n÷2
36336345
n÷3
24224230
n÷3
18168172.5
n÷5
14534538
n2
5281319871836100
n3
3.8380772183678E+23
n4
2.7892339588651E+31
n5
2.0270113483008E+39
2 √n
8524.8278574995
3 √n
417.30835384064
4 √n
92.329994354487
5 √n
37.348593131659
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
-72672689
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 72672690 can be divided by 8 positive divisors.
The sum of these divisors (counting 72672690) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110010110110010
3
Ternary
12001202011012010
4
Quaternary
10111032112302
5
Quinary
122101011230
6
Senary
11113343350
8
Octal
425162662
10
Decimal
72672690
12
Duodecimal
20407b56
16
Hexadecimal
454e5b2
20
Vigesimal
12e41ea
36
Base36
179mlu
md5
d6a85c2642c4e4b7b7f2c870e072e3df
sha1
39419da456b0bbbbb9990c98b3bc24b70bce99b2
sha256
7a6101ff81d21d338aaf97c659c5a36235eeb7422a8d395409151ddb491db314
sha512
5a88e8d0a21ecb48500a6e973da62e86be6f1cb28600cfafdb613ae06705d2fa4f5eca001c8209d00b5918eb19612224149ce49f52d5bbbe33c1b11a95a185cf
ripemd-160
a855bfc120130ba1b405d0d9d44aa260f45a0ff6
Diameter
145345380
Circumference
456615978.04122
Area
1.6591755710618E+16
Volume
1.6076900257513E+24
Surface area
6.6367022842472E+16
Circumference
456615978.04122
Perimeter
290690760
Area
5281319871836100
Diagonal
102774703.81214
Surface area
31687919231016600
Volume
3.8380772183678E+23
Space diagonal
125872791.4027
Perimeter
218018070
Area
2.2868785872608E+15
Altitude
62936395.701351
Surface area
2.2868785872608E+15
Volume
4.5232173797092E+22
Height
34258234.604045