72458897 is an odd 8-digits composite number following 72458896
and preceding 72458898 . In scientific notation, it is written as 7.2458897 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 60933600 positive integers (up to 72458897) that are relatively prime to 72458897.
72458897 has 12 divisors, whose sum is 85882356
The reverse of 72458897 is 79885427
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million four hundred fifty-eight thousand eight hundred ninety-seven
Scientific notation
7.2458897 × 10^7
Engineering notation
7.2458897 × 10^6
Prime Factorization
7 × 7 × 53 × 27901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10351271
Product of the distinct prime numbers
The prime factorization of 72458897 is 7 × 7 × 53 × 27901.
Since it has a total of 4 prime factors.
1 , 8 , 65 , 42 , 853 , 949 , 6469 , 6159 , 27758 , 28806 , 525857 , 994753 , 7118239 , 9753492 , 73004627 , 87313247 , 426779656 , 305984258 , 701524736 , 8897866815
n×2
144917794
n×3
217376691
n×4
289835588
n×5
362294485
n÷2
36229448.5
n÷3
24152965.666667
n÷3
18114724.25
n÷5
14491779.4
n2
5250291754456609
n3
3.8043034945612E+23
n4
2.7565563506915E+31
n5
1.9973703268945E+39
2 √n
8512.2791895003
3 √n
416.89873074482
4 √n
92.262013794954
5 √n
37.326592348307
1 , 7 , 49 , 53 , 371 , 2597 , 27901 , 195307 , 1367149 , 1478753 , 10351271 , 72458897
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
-72458896
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 72458897 can be divided by 12 positive divisors.
The sum of these divisors (counting 72458897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100011010001010010001
3
Ternary
12001100021220212
4
Quaternary
10110122022101
5
Quinary
122022141042
6
Senary
11105013505
8
Octal
424321221
10
Decimal
72458897
12
Duodecimal
20324295
16
Hexadecimal
451a291
20
Vigesimal
12ch74h
36
Base36
1751n5
md5
0817f908307e17a763bd3adcde317ff5
sha1
121fd1e59b533c19db6df7762899566672cfcc77
sha256
72afba5ee9692e2145ed41e09ea18c840fa65fac8f49f3aab476fc7a1193b92a
sha512
c9db5aaa3df50f364f078feb5a45fbb134a36fa5a7bdd15eb4819ee9a54fa2bc1060cfe392fe45f8faed8969b7a844f18cf6ada3df8079b31ac2b5247080cf7f
ripemd-160
09a82f92ff19e63366bb2ef2fb68cb5b3fd8254f
Diameter
144917794
Circumference
455272677.00484
Area
1.6494278005004E+16
Volume
1.5935429214053E+24
Surface area
6.5977112020016E+16
Circumference
455272677.00484
Perimeter
289835588
Area
5250291754456609
Diagonal
102472354.852
Surface area
31501750526739654
Volume
3.8043034945612E+23
Space diagonal
125502491.0644
Perimeter
217376691
Area
2.2734430183197E+15
Altitude
62751245.5322
Surface area
2.2734430183197E+15
Volume
4.4834146644932E+22
Height
34157451.617332