72672220 is an even 8-digits composite number following 72672219
and preceding 72672221 . In scientific notation, it is written as 7.2672220 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 28385280 positive integers (up to 72672220) that are relatively prime to 72672220.
72672220 has 24 divisors, whose sum is 153166608
The reverse of 72672220 is 02227627
Previous prime number is 12931
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million six hundred seventy-two thousand two hundred twenty
Scientific notation
7.2672220 × 10^7
Engineering notation
7.2672220 × 10^6
Prime Factorization
2 × 2 × 5 × 12931 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36336110
Product of the distinct prime numbers
The prime factorization of 72672220 is 2 × 2 × 5 × 12931 × 281.
Since it has a total of 5 prime factors.
1 , 3 , 65 , 93 , 968 , 556 , 5478 , 1828 , 20794 , 3092 , 739488 , 479184 , 1886740 , 8619792 , 84400097 , 82216199 , 3483972 , 589975282 , 6864453434 , 3677730688
n×2
145344440
n×3
218016660
n×4
290688880
n×5
363361100
n÷2
36336110
n÷3
24224073.333333
n÷3
18168055
n÷5
14534444
n2
5281251559728400
n3
3.8380027522393E+23
n4
2.7891618037134E+31
n5
2.0269458021505E+39
2 √n
8524.8002909159
3 √n
417.30745421177
4 √n
92.329845071439
5 √n
37.34854482222
1 , 2 , 4 , 5 , 10 , 20 , 281 , 562 , 1124 , 1405 , 2810 , 5620 , 12931 , 25862 , 51724 , 64655 , 129310 , 258620 , 3633611 , 7267222 , 14534444 , 18168055 , 36336110 , 72672220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672220 can be divided by 24 positive divisors.
The sum of these divisors (counting 72672220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001110001111011100
3
Ternary
12001202010112201
4
Quaternary
10111032033130
5
Quinary
122101002340
6
Senary
11113341244
8
Octal
425161734
10
Decimal
72672220
12
Duodecimal
20407824
16
Hexadecimal
454e3dc
20
Vigesimal
12e40b0
36
Base36
179m8s
md5
4fde9ac5a49a675eaea216b1a3600a1b
sha1
2b2d941b6e69db7fcd2f19e6cbffe216388884da
sha256
9a8a833bbb2d036f60cb81534dbcbe5a5f61a648b8a46a98d12615cbbe02d680
sha512
cff62e7e0a23d42837ad302155fbc11530a4b0e8a557ba5194f5ba0e9b6efeb3aac8a3940f664246f77bfde7b8d0baecd6b4a92f5ae8fea64e12581aa25f54c4
ripemd-160
6b81548dfe11e8a3085bb95859cac457c7464569
Diameter
145344440
Circumference
456613024.94412
Area
1.6591541101802E+16
Volume
1.6076588334523E+24
Surface area
6.636616440721E+16
Circumference
456613024.94412
Perimeter
290688880
Area
5281251559728400
Diagonal
102774039.13176
Surface area
31687509358370400
Volume
3.8380027522393E+23
Space diagonal
125871977.33882
Perimeter
218016660
Area
2.2868490072505E+15
Altitude
62935988.669412
Surface area
2.2868490072505E+15
Volume
4.523129620535E+22
Height
34258013.04392