72676720 is an even 8-digits composite number following 72676719
and preceding 72676721 . In scientific notation, it is written as 7.2676720 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 29070656 positive integers (up to 72676720) that are relatively prime to 72676720.
72676720 has 20 divisors, whose sum is 168973560
The reverse of 72676720 is 02767627
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred seventy-six thousand seven hundred twenty
Scientific notation
7.2676720 × 10^7
Engineering notation
7.2676720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 908459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9084590
Product of the distinct prime numbers
The prime factorization of 72676720 is 2 × 2 × 2 × 2 × 5 × 908459.
Since it has a total of 6 prime factors.
1 , 9 , 21 , 25 , 543 , 807 , 9662 , 1397 , 63852 , 12437 , 367562 , 451565 , 3663890 , 6190358 , 18409494 , 46528634 , 117325439 , 810469347 , 9343180754 , 9328226765
n×2
145353440
n×3
218030160
n×4
290706880
n×5
363383600
n÷2
36338360
n÷3
24225573.333333
n÷3
18169180
n÷5
14535344
n2
5281905629958400
n3
3.8387157653491E+23
n4
2.7898527083786E+31
n5
2.0275734412807E+39
2 √n
8525.064222632
3 √n
417.31606752043
4 √n
92.331274347493
5 √n
37.349007349136
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 908459 , 1816918 , 3633836 , 4542295 , 7267672 , 9084590 , 14535344 , 18169180 , 36338360 , 72676720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72676719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72676720 can be divided by 20 positive divisors.
The sum of these divisors (counting 72676720) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010101001111010101110000
3
Ternary
12001202100201101
4
Quaternary
10111033111300
5
Quinary
122101123340
6
Senary
11113414144
8
Octal
425172560
10
Decimal
72676720
12
Duodecimal
2040a354
16
Hexadecimal
454f570
20
Vigesimal
12e4bg0
36
Base36
179pps
md5
5bd15fffc711603ebab36b9f84be5390
sha1
82725ba7a84e8b755181b2dfbec06453487ba0b7
sha256
201e2e192136742199e2563d2ee5fd7d661c319414002a106ff4dfd3c40fe6ca
sha512
47d035e8ef4c2148862c0f1e9b2813a5ea0882c88bcd26fee0d096b1806c47208d1e225cecb79b2fef91cddb7bd3694bbf38166f96b8b54fd60c68269d56f815
ripemd-160
8d9e0f1a4d753c1dcd65645d882a9c3ff06d27c2
Diameter
145353440
Circumference
456641299.278
Area
1.6593595924032E+16
Volume
1.6079574996853E+24
Surface area
6.6374383696128E+16
Circumference
456641299.278
Perimeter
290706880
Area
5281905629958400
Diagonal
102780403.09279
Surface area
31691433779750400
Volume
3.8387157653491E+23
Space diagonal
125879771.56746
Perimeter
218030160
Area
2.287132227968E+15
Altitude
62939885.783729
Surface area
2.287132227968E+15
Volume
4.5239699145434E+22
Height
34260134.364264