72671641 is an odd 8-digits composite number following 72671640
and preceding 72671642 . In scientific notation, it is written as 7.2671641 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 61966080 positive integers (up to 72671641) that are relatively prime to 72671641.
72671641 has 8 divisors, whose sum is 83485184
The reverse of 72671641 is 14617627
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seventy-one thousand six hundred forty-one
Scientific notation
7.2671641 × 10^7
Engineering notation
7.2671641 × 10^6
Prime Factorization
7 × 193 × 53791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671641
Product of the distinct prime numbers
The prime factorization of 72671641 is 7 × 193 × 53791.
Since it has a total of 3 prime factors.
2 , 4 , 56 , 22 , 124 , 393 , 615 , 9373 , 48039 , 41274 , 27499 , 378844 , 1002440 , 8918419 , 90627996 , 9028474 , 211429529 , 185191746 , 3286262742 , 1681666312
n×2
145343282
n×3
218014923
n×4
290686564
n×5
363358205
n÷2
36335820.5
n÷3
24223880.333333
n÷3
18167910.25
n÷5
14534328.2
n2
5281167405632881
n3
3.8379110176305E+23
n4
2.7890729166319E+31
n5
2.026865057203E+39
2 √n
8524.7663311084
3 √n
417.30634594024
4 √n
92.329661166434
5 √n
37.34848530876
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
-72671640
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 72671641 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671641) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110000110011001
3
Ternary
12001202002202021
4
Quaternary
10111032012121
5
Quinary
122100443031
6
Senary
11113334441
8
Octal
425160631
10
Decimal
72671641
12
Duodecimal
20407421
16
Hexadecimal
454e199
20
Vigesimal
12e3j21
36
Base36
179lsp
md5
b4b4fd1d57f376c15b206edf2ab79717
sha1
2e1ca6aa7ed078b0710abb9cfce77394ea2c47bd
sha256
154d2e2ad045240052bb700670dd835da7b67b96b2eb4c2a1b05850b524170b6
sha512
3294bcbbc5448e2d01e8bb79309308398689b6310e74eb9700b9abcb4c316028abcd37b39c09a45e84d2fe26f3354eb2a21f8b45a0f0ae2f3b631bb57d471e74
ripemd-160
9414c862ff477c856f60487c8c05c524340dd5a8
Diameter
145343282
Circumference
456609386.97983
Area
1.6591276723914E+16
Volume
1.6076204077493E+24
Surface area
6.6365106895657E+16
Circumference
456609386.97983
Perimeter
290686564
Area
5281167405632881
Diagonal
102773220.30211
Surface area
31687004433797286
Volume
3.8379110176305E+23
Space diagonal
125870974.48141
Perimeter
218014923
Area
2.2868125674582E+15
Altitude
62935487.240703
Surface area
2.2868125674582E+15
Volume
4.5230215102619E+22
Height
34257740.100703