72458705 is an odd 8-digits composite number following 72458704
and preceding 72458706 . In scientific notation, it is written as 7.2458705 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 51972480 positive integers (up to 72458705) that are relatively prime to 72458705.
72458705 has 16 divisors, whose sum is 96159744
The reverse of 72458705 is 50785427
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million four hundred fifty-eight thousand seven hundred five
Scientific notation
7.2458705 × 10^7
Engineering notation
7.2458705 × 10^6
Prime Factorization
5 × 11 × 73 × 18047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72458705
Product of the distinct prime numbers
The prime factorization of 72458705 is 5 × 11 × 73 × 18047.
Since it has a total of 4 prime factors.
5 , 4 , 54 , 15 , 538 , 955 , 4676 , 6533 , 38280 , 51982 , 358650 , 910243 , 3840868 , 9785415 , 76534345 , 20377051 , 977157992 , 4450723 , 3577032224 , 1817396694
n×2
144917410
n×3
217376115
n×4
289834820
n×5
362293525
n÷2
36229352.5
n÷3
24152901.666667
n÷3
18114676.25
n÷5
14491741
n2
5250263930277025
n3
3.8042732529608E+23
n4
2.7565271337568E+31
n5
1.9973438640938E+39
2 √n
8512.2679116673
3 √n
416.89836251478
4 √n
92.261952676427
5 √n
37.326572566848
1 , 5 , 11 , 55 , 73 , 365 , 803 , 4015 , 18047 , 90235 , 198517 , 992585 , 1317431 , 6587155 , 14491741 , 72458705
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
-72458704
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 72458705 can be divided by 16 positive divisors.
The sum of these divisors (counting 72458705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100011010000111010001
3
Ternary
12001100021122202
4
Quaternary
10110122013101
5
Quinary
122022134310
6
Senary
11105012545
8
Octal
424320721
10
Decimal
72458705
12
Duodecimal
20324155
16
Hexadecimal
451a1d1
20
Vigesimal
12ch6f5
36
Base36
1751ht
md5
df43fa5abf0a76775387f5133303dc90
sha1
b5410886457ff0fd8a3436de6c578826d09d1eda
sha256
8641cb6be0bbfa76f76743e6287e97f2f026cc8312ba769d3314ac30e8adb989
sha512
d17f5465436866cc5c5f443e98dc93276e13caa9fc7158d72920800ba1e435f5e0d0cf7b2550fca4b674884c788ae3207c72ea7d9560cee072ed9968e9216f83
ripemd-160
a8f96c92e4c3815044762a51824ce2782536fc7e
Diameter
144917410
Circumference
455271470.63326
Area
1.6494190592766E+16
Volume
1.5935302538333E+24
Surface area
6.5976762371063E+16
Circumference
455271470.63326
Perimeter
289834820
Area
5250263930277025
Diagonal
102472083.32299
Surface area
31501583581662150
Volume
3.8042732529608E+23
Space diagonal
125502158.51065
Perimeter
217376115
Area
2.2734309700965E+15
Altitude
62751079.255323
Surface area
2.2734309700965E+15
Volume
4.4833790244254E+22
Height
34157361.107664