72994725 is an odd 8-digits composite number following 72994724
and preceding 72994726 . In scientific notation, it is written as 7.2994725 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 38789280 positive integers (up to 72994725) that are relatively prime to 72994725.
72994725 has 12 divisors, whose sum is 78469600
The reverse of 72994725 is 52749927
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million nine hundred ninety-four thousand seven hundred twenty-five
Scientific notation
7.2994725 × 10^7
Engineering notation
7.2994725 × 10^6
Prime Factorization
15 × 15 × 439 × 739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4866315
Product of the distinct prime numbers
The prime factorization of 72994725 is 15 × 15 × 439 × 739.
Since it has a total of 4 prime factors.
5 , 6 , 9 , 20 , 725 , 695 , 6628 , 7836 , 64251 , 88801 , 356955 , 672089 , 4563036 , 3753943 , 23281624 , 97422796 , 362504024 , 368717566 , 6199321644 , 7578115806
n×2
145989450
n×3
218984175
n×4
291978900
n×5
364973625
n÷2
36497362.5
n÷3
24331575
n÷3
18248681.25
n÷5
14598945
n2
5328229877825625
n3
3.8893267466867E+23
n4
2.8390033630954E+31
n5
2.0723226976322E+39
2 √n
8543.695043715
3 √n
417.92385272246
4 √n
92.432110457973
5 √n
37.381635232021
1 , 15 , 225 , 439 , 739 , 6585 , 11085 , 98775 , 166275 , 324421 , 4866315 , 72994725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72994724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72994725 can be divided by 12 positive divisors.
The sum of these divisors (counting 72994725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110011100111110100101
3
Ternary
12002100111221100
4
Quaternary
10112130332211
5
Quinary
122141312400
6
Senary
11124310313
8
Octal
426347645
10
Decimal
72994725
12
Duodecimal
20542399
16
Hexadecimal
459cfa5
20
Vigesimal
12g46g5
36
Base36
17gj39
md5
0fc41952d195d648404f5a2fe8931026
sha1
64548a4c642b5b60d87a39715dfb1d2f87401991
sha256
556ca04aa1d045ba0d2475bf7c3c83c0025aec8e177c4054077d01ce4f34cdf2
sha512
a51facb44dbacc7fcd25aeedfbd0b6562439f00b4e90ed3598b449171040292e3f0c40eb90225370eba17e81f29649912f47170d3a023ae7480c0c80de34f82e
ripemd-160
bd24f42af3dd1e5ecc87473c4e3dba8a2e30a1e0
Diameter
145989450
Circumference
458639383.62161
Area
1.6739127840815E+16
Volume
1.6291573779735E+24
Surface area
6.6956511363258E+16
Circumference
458639383.62161
Perimeter
291978900
Area
5328229877825625
Diagonal
103230130.07669
Surface area
31969379266953750
Volume
3.8893267466867E+23
Space diagonal
126430572.38452
Perimeter
218984175
Area
2.3071912157001E+15
Altitude
63215286.192259
Surface area
2.3071912157001E+15
Volume
4.5836155280539E+22
Height
34410043.358898