72671320 is an even 8-digits composite number following 72671319
and preceding 72671321 . In scientific notation, it is written as 7.2671320 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 29068512 positive integers (up to 72671320) that are relatively prime to 72671320.
72671320 has 16 divisors, whose sum is 163510560
The reverse of 72671320 is 02317627
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million six hundred seventy-one thousand three hundred twenty
Scientific notation
7.2671320 × 10^7
Engineering notation
7.2671320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1816783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18167830
Product of the distinct prime numbers
The prime factorization of 72671320 is 2 × 2 × 2 × 5 × 1816783.
Since it has a total of 5 prime factors.
9 , 3 , 61 , 89 , 71 , 187 , 6061 , 3081 , 58008 , 1664 , 155036 , 285564 , 9241654 , 1003212 , 84618419 , 87642981 , 21496099 , 498701546 , 6208026321 , 2889227517
n×2
145342640
n×3
218013960
n×4
290685280
n×5
363356600
n÷2
36335660
n÷3
24223773.333333
n÷3
18167830
n÷5
14534264
n2
5281120750542400
n3
3.8378601602131E+23
n4
2.789023638181E+31
n5
2.0268202929781E+39
2 √n
8524.7475035921
3 √n
417.30573150737
4 √n
92.329559208263
5 √n
37.348452314088
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1816783 , 3633566 , 7267132 , 9083915 , 14534264 , 18167830 , 36335660 , 72671320
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671320 can be divided by 16 positive divisors.
The sum of these divisors (counting 72671320) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110000001011000
3
Ternary
12001202002022101
4
Quaternary
10111032001120
5
Quinary
122100440240
6
Senary
11113333144
8
Octal
425160130
10
Decimal
72671320
12
Duodecimal
204071b4
16
Hexadecimal
454e058
20
Vigesimal
12e3i60
36
Base36
179ljs
md5
19c9721ea56761bb346653ba62de75d0
sha1
0236086f47aec392edbfcdec5c04525db8a82b3c
sha256
f4780990ac622fa2f01e640f3cd2cee4723931a49465d507c324b56e3fe4094d
sha512
c7ba625f3b16f9c66b82941041d83afc1b89519674126b6ef891611ed53519f3f538ef64f6ea31960350737b7f7a5bfdd3368d712cf50a6a65da883c5398981d
ripemd-160
36d2928046a7421352181aea441ce84bd8372ed8
Diameter
145342640
Circumference
456607370.07735
Area
1.6591130152625E+16
Volume
1.607599104644E+24
Surface area
6.6364520610498E+16
Circumference
456607370.07735
Perimeter
290685280
Area
5281120750542400
Diagonal
102772766.33956
Surface area
31686724503254400
Volume
3.8378601602131E+23
Space diagonal
125870418.4931
Perimeter
218013960
Area
2.2867923652114E+15
Altitude
62935209.246548
Surface area
2.2867923652114E+15
Volume
4.5229615742206E+22
Height
34257588.779852