72544894 is an even 8-digits composite number following 72544893
and preceding 72544895 . In scientific notation, it is written as 7.2544894 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 36260400 positive integers (up to 72544894) that are relatively prime to 72544894.
72544894 has 8 divisors, whose sum is 108853488
The reverse of 72544894 is 49844527
Previous prime number is 6151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million five hundred forty-four thousand eight hundred ninety-four
Scientific notation
7.2544894 × 10^7
Engineering notation
7.2544894 × 10^6
Prime Factorization
2 × 6151 × 5897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72544894
Product of the distinct prime numbers
The prime factorization of 72544894 is 2 × 6151 × 5897.
Since it has a total of 3 prime factors.
7 , 5 , 26 , 62 , 546 , 879 , 6780 , 2733 , 7301 , 58984 , 60946 , 813457 , 8105468 , 6243433 , 9582360 , 8197713 , 220787381 , 59827139 , 7856633876 , 1586402342
n×2
145089788
n×3
217634682
n×4
290179576
n×5
362724470
n÷2
36272447
n÷3
24181631.333333
n÷3
18136223.5
n÷5
14508978.8
n2
5262761645471236
n3
3.8178648571798E+23
n4
2.7696660137043E+31
n5
2.0092512737958E+39
2 √n
8517.3290414308
3 √n
417.06359601074
4 √n
92.289376644502
5 √n
37.33544827157
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
-72544893
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 72544894 can be divided by 8 positive divisors.
The sum of these divisors (counting 72544894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100101111001001111110
3
Ternary
12001111122212221
4
Quaternary
10110233021332
5
Quinary
122032414034
6
Senary
11110515554
8
Octal
424571176
10
Decimal
72544894
12
Duodecimal
20365bba
16
Hexadecimal
452f27e
20
Vigesimal
12d824e
36
Base36
176vzy
md5
1edcdac86319be9839972dedf3e5f399
sha1
99acb1716b40590787fa1bc90445e62d85386917
sha256
5ecf5264a39bf64f517155bf86d2c3fe07acd08ffabaf6aee523cb51f0842371
sha512
41653b0149941b8638f6e4f44856581c7ad573b71e81824b05fcb1e89237254a4e8048ffbf51daed6ae4114a7f5112222a827fc913dadaa3f1213a4326973d7e
ripemd-160
34f6a08d72439c2bb30bf99333068058e6b08a8c
Diameter
145089788
Circumference
455813012.0917
Area
1.6533453323007E+16
Volume
1.5992234916953E+24
Surface area
6.6133813292026E+16
Circumference
455813012.0917
Perimeter
290179576
Area
5262761645471236
Diagonal
102593972.97572
Surface area
31576569872827416
Volume
3.8178648571798E+23
Space diagonal
125651442.2377
Perimeter
217634682
Area
2.2788426395202E+15
Altitude
62825721.118849
Surface area
2.2788426395202E+15
Volume
4.4993968836094E+22
Height
34197990.991906