72503894 is an even 8-digits composite number following 72503893
and preceding 72503895 . In scientific notation, it is written as 7.2503894 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 35362080 positive integers (up to 72503894) that are relatively prime to 72503894.
72503894 has 16 divisors, whose sum is 111449520
The reverse of 72503894 is 49830527
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million five hundred three thousand eight hundred ninety-four
Scientific notation
7.2503894 × 10^7
Engineering notation
7.2503894 × 10^6
Prime Factorization
2 × 181 × 53 × 3779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72503894
Product of the distinct prime numbers
The prime factorization of 72503894 is 2 × 181 × 53 × 3779.
Since it has a total of 4 prime factors.
8 , 4 , 68 , 62 , 123 , 31 , 8116 , 6239 , 16721 , 69603 , 190006 , 913114 , 7844447 , 3324669 , 77187654 , 86220838 , 850557577 , 603714599 , 7849750102 , 8166087124
n×2
145007788
n×3
217511682
n×4
290015576
n×5
362519470
n÷2
36251947
n÷3
24167964.666667
n÷3
18125973.5
n÷5
14500778.8
n2
5256814645163236
n3
3.8113953181056E+23
n4
2.7634100213603E+31
n5
2.0035798726724E+39
2 √n
8514.9218434464
3 √n
416.9850109724
4 √n
92.27633414612
5 √n
37.331227162503
1 , 2 , 53 , 106 , 181 , 362 , 3779 , 7558 , 9593 , 19186 , 200287 , 400574 , 683999 , 1367998 , 36251947 , 72503894
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
-72503893
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 72503894 can be divided by 16 positive divisors.
The sum of these divisors (counting 72503894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101001001010110
3
Ternary
12001102120122102
4
Quaternary
10110211021112
5
Quinary
122030111034
6
Senary
11110002102
8
Octal
424451126
10
Decimal
72503894
12
Duodecimal
20346332
16
Hexadecimal
4525256
20
Vigesimal
12d2jee
36
Base36
1760d2
md5
07b5cf5b81917a174516146531e00a0e
sha1
726c2633cdd350f09629a7d34f9e213c4af6fa07
sha256
a62e865cb4136571aa8ac53ce0990d1d0308942ebdc004f57efc53f4eb9c7852
sha512
ef4e1cda53d216ba4516706232c8345288a2b3c13df5bf12d3e405386dfb83a776161c199d81d37b371bf26de8e819d641d6b50bd7383707c830a091e020b4dc
ripemd-160
76e797fd42c43c37623e577990aa5ee882100fac
Diameter
145007788
Circumference
455555401.49411
Area
1.6514770270528E+16
Volume
1.596513537505E+24
Surface area
6.6059081082112E+16
Circumference
455555401.49411
Perimeter
290015576
Area
5256814645163236
Diagonal
102535990.21966
Surface area
31540887870979416
Volume
3.8113953181056E+23
Space diagonal
125580428.15459
Perimeter
217511682
Area
2.2762675128487E+15
Altitude
62790214.077294
Surface area
2.2762675128487E+15
Volume
4.4917724586919E+22
Height
34178663.406554