72671620 is an even 8-digits composite number following 72671619
and preceding 72671621 . In scientific notation, it is written as 7.2671620 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 24915936 positive integers (up to 72671620) that are relatively prime to 72671620.
72671620 has 24 divisors, whose sum is 174412224
The reverse of 72671620 is 02617627
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million six hundred seventy-one thousand six hundred twenty
Scientific notation
7.2671620 × 10^7
Engineering notation
7.2671620 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 519083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36335810
Product of the distinct prime numbers
The prime factorization of 72671620 is 2 × 2 × 5 × 7 × 519083.
Since it has a total of 5 prime factors.
5 , 1 , 48 , 77 , 574 , 898 , 1176 , 2913 , 86084 , 53821 , 222384 , 650186 , 5664338 , 636836 , 39686217 , 73654569 , 233893206 , 259166067 , 9158334723 , 5050429867
n×2
145343240
n×3
218014860
n×4
290686480
n×5
363358100
n÷2
36335810
n÷3
24223873.333333
n÷3
18167905
n÷5
14534324
n2
5281164353424400
n3
3.837907690496E+23
n4
2.7890696927881E+31
n5
2.0268621286781E+39
2 √n
8524.765099403
3 √n
417.30630574375
4 √n
92.329654496283
5 √n
37.348483150234
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 519083 , 1038166 , 2076332 , 2595415 , 3633581 , 5190830 , 7267162 , 10381660 , 14534324 , 18167905 , 36335810 , 72671620
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
-72671619
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 72671620 can be divided by 24 positive divisors.
The sum of these divisors (counting 72671620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001110000110000100
3
Ternary
12001202002201111
4
Quaternary
10111032012010
5
Quinary
122100442440
6
Senary
11113334404
8
Octal
425160604
10
Decimal
72671620
12
Duodecimal
20407404
16
Hexadecimal
454e184
20
Vigesimal
12e3j10
36
Base36
179ls4
md5
749427950164827cac14c7330db9b8b7
sha1
53ba1e44eea1f45c19506e357e6a2904e3073aea
sha256
3bbb4d718b7d98866bc1accafafc7e6f623b02f1daa3548ff84436cd12bf13dc
sha512
69dd8fc67d417306f1996ed4d925b59be1da9d9abbbb2544e9e6e2075fbd4aa274b9099337c09f3e370ba9692c1c139c2966d19488053587cee4e5150783120e
ripemd-160
d9f5d2b28e6280fafc777ec97194853209f3d08f
Diameter
145343240
Circumference
456609255.03294
Area
1.6591267135118E+16
Volume
1.6076190140824E+24
Surface area
6.6365068540474E+16
Circumference
456609255.03294
Perimeter
290686480
Area
5281164353424400
Diagonal
102773190.60362
Surface area
31686986120546400
Volume
3.837907690496E+23
Space diagonal
125870938.10834
Perimeter
218014860
Area
2.2868112458132E+15
Altitude
62935469.054169
Surface area
2.2868112458132E+15
Volume
4.5230175891962E+22
Height
34257730.201208