72458478 is an even 8-digits composite number following 72458477
and preceding 72458479 . In scientific notation, it is written as 7.2458478 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 23975712 positive integers (up to 72458478) that are relatively prime to 72458478.
72458478 has 16 divisors, whose sum is 121649760
The reverse of 72458478 is 87485427
Previous prime number is 9
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
seventy-two million four hundred fifty-eight thousand four hundred seventy-eight
Scientific notation
7.2458478 × 10^7
Engineering notation
7.2458478 × 10^6
Prime Factorization
2 × 137 × 9 × 29383
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
72458478 Product of the distinct prime numbers
The prime factorization of 72458478 is 2 × 137 × 9 × 29383.
Since it has a total of 4 prime factors.
5 , 2 , 97 , 60 , 746 , 423 , 3398 , 9557 , 4906 , 19665 , 531190 , 332254 , 1757172 , 3753289 , 9612473 , 39129747 , 190354084 , 808767293 , 5726626688 , 1106416965
n×2
144916956
n×3
217375434
n×4
289833912
n×5
362292390
n÷2
36229239
n÷3
24152826
n÷3
18114619.5
n÷5
14491695.6
n2
5250231034076484
n3
3.8042374987755E+23
n4
2.756492591118E+31
n5
1.9973125777069E+39
2 √n8512.2545779599
3 √n416.89792715863
4 √n92.261880416345
5 √n37.326549179341
1 , 2 , 9 , 18 , 137 , 274 , 1233 , 2466 , 29383 , 58766 , 264447 , 528894 , 4025471 , 8050942 , 36229239 , 72458478
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
-72458477 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 72458478 can be divided by 16 positive divisors.
The sum of these divisors (counting 72458478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100011010000011101110
3
Ternary
12001100021100100
4
Quaternary
10110122003232
5
Quinary
122022132403
6
Senary
11105011530
8
Octal
424320356
10
Decimal
72458478
12
Duodecimal
20323ba6
16
Hexadecimal
451a0ee
20
Vigesimal
12ch63i
36
Base36
1751bi
md5
c1535d8627425712e40011b18cdbb2cf
sha1
e1f115042593db41fa2b4493efa8b95760f41ee7
sha256
e8ef9a44fd969fa584c0fff21d2bc21ce2693ce5ef09ff6bbc68d4ee4a002800
sha512
18678f4826f4bfba399bfa2935eb7e1e136dac2d0719605396017aafa5bc0cf180b6b392df3ff817fe19cf4b574675205b275df7b0f61580a6263f76c939a361
ripemd-160
31f58bf1cb5395b6d5d673eed89fd61fdc9db91c
Diameter
144916956
Circumference
455270044.3502
Area
1.6494087246304E+16
Volume
1.5935152771552E+24
Surface area
6.5976348985215E+16
Circumference
455270044.3502
Perimeter
289833912
Area
5250231034076484
Diagonal
102471762.29651
Surface area
31501386204458904
Volume
3.8042374987755E+23
Space diagonal
125501765.33511
Perimeter
217375434
Area
2.2734167256238E+15
Altitude
62750882.667556
Surface area
2.2734167256238E+15
Volume
4.4833368877138E+22
Height
34157254.098838