72669213 is an odd 8-digits composite number following 72669212
and preceding 72669214 . In scientific notation, it is written as 7.2669213 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 46339656 positive integers (up to 72669213) that are relatively prime to 72669213.
72669213 has 8 divisors, whose sum is 84254400
The reverse of 72669213 is 31296627
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred sixty-nine thousand two hundred thirteen
Scientific notation
7.2669213 × 10^7
Engineering notation
7.2669213 × 10^6
Prime Factorization
9 × 23 × 351059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72669213
Product of the distinct prime numbers
The prime factorization of 72669213 is 9 × 23 × 351059.
Since it has a total of 3 prime factors.
4 , 5 , 33 , 91 , 587 , 92 , 6886 , 1652 , 49463 , 23109 , 421689 , 151513 , 4737773 , 2519410 , 56389757 , 19432274 , 511149995 , 916816892 , 675974527 , 7105460196
n×2
145338426
n×3
218007639
n×4
290676852
n×5
363346065
n÷2
36334606.5
n÷3
24223071
n÷3
18167303.25
n÷5
14533842.6
n2
5280814518039369
n3
3.837526350249E+23
n4
2.7887001973935E+31
n5
2.0265264863753E+39
2 √n
8524.6239213235
3 √n
417.30169840934
4 √n
92.328889960421
5 √n
37.348235738686
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
-72669212
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 72669213 can be divided by 8 positive divisors.
The sum of these divisors (counting 72669213) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001101100000011101
3
Ternary
12001201222102100
4
Quaternary
10111031200131
5
Quinary
122100403323
6
Senary
11113315313
8
Octal
425154035
10
Decimal
72669213
12
Duodecimal
20405b39
16
Hexadecimal
454d81d
20
Vigesimal
12e3d0d
36
Base36
179jx9
md5
12e14a3ccc99cc28a680e8f50440d13e
sha1
167e1b686f624ffd5bf407c2f4c5be31aaf2b130
sha256
af76b158d489863f5a6f7625785c3e98d48af334fc6e051b0507f6c481c0c476
sha512
e9565a2104bda6d953706fb1f9aa978bd72dede6596cad1ef79dfe5418538981eb6e3c9062edea90c174ca37b094c62eea613698057f0a6a6ab913fffdabc146
ripemd-160
dd4511b8677a8c7d720f4c392fb3dde3d6d8284b
Diameter
145338426
Circumference
456594131.4059
Area
1.6590168094843E+16
Volume
1.6074592786532E+24
Surface area
6.6360672379371E+16
Circumference
456594131.4059
Perimeter
290676852
Area
5280814518039369
Diagonal
102769786.59158
Surface area
31684887108236214
Volume
3.837526350249E+23
Space diagonal
125866769.06204
Perimeter
218007639
Area
2.2866597626479E+15
Altitude
62933384.531022
Surface area
2.2866597626479E+15
Volume
4.5225681754052E+22
Height
34256595.530526