72690478 is an even 8-digits composite number following 72690477
and preceding 72690479 . In scientific notation, it is written as 7.2690478 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 30624696 positive integers (up to 72690478) that are relatively prime to 72690478.
72690478 has 16 divisors, whose sum is 126725760
The reverse of 72690478 is 87409627
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred ninety thousand four hundred seventy-eight
Scientific notation
7.2690478 × 10^7
Engineering notation
7.2690478 × 10^6
Prime Factorization
2 × 7 × 59 × 88003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72690478
Product of the distinct prime numbers
The prime factorization of 72690478 is 2 × 7 × 59 × 88003.
Since it has a total of 4 prime factors.
5 , 2 , 77 , 8 , 478 , 692 , 5903 , 563 , 25499 , 26267 , 15060 , 907816 , 9867348 , 6757848 , 8249899 , 87559140 , 509988677 , 905919861 , 6130273810 , 9049630662
n×2
145380956
n×3
218071434
n×4
290761912
n×5
363452390
n÷2
36345239
n÷3
24230159.333333
n÷3
18172619.5
n÷5
14538095.6
n2
5283905591868484
n3
3.8408962317979E+23
n4
2.7919658303779E+31
n5
2.0294933076984E+39
2 √n
8525.8710991898
3 √n
417.34239907109
4 √n
92.335643709186
5 √n
37.350421306008
1 , 2 , 7 , 14 , 59 , 118 , 413 , 826 , 88003 , 176006 , 616021 , 1232042 , 5192177 , 10384354 , 36345239 , 72690478
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
-72690477
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 72690478 can be divided by 16 positive divisors.
The sum of these divisors (counting 72690478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010010101100101110
3
Ternary
12001210001120221
4
Quaternary
10111102230232
5
Quinary
122102043403
6
Senary
11114001554
8
Octal
425225456
10
Decimal
72690478
12
Duodecimal
204162ba
16
Hexadecimal
4552b2e
20
Vigesimal
12e663i
36
Base36
17a0by
md5
28ea8d941f9fd2c79b6f7b9cdda8a869
sha1
1ded19065fb006e70c5754937354eb8bf31b11c2
sha256
83727bc0679f7589162189d95c56b574df724d19c1ff49ff54fa8fbe89d8b98b
sha512
59349ddc7b40af0ca8b9eebca744ffc053e33161e971d421a69a68a3c51f565e7be47d02b8c8c9dd876a416f66e7fbcf896f22e6458de811cc1e33c4a84d71ce
ripemd-160
38b08a95af7db7a4d11c7eae5f427ad4ad58ba47
Diameter
145380956
Circumference
456727743.34146
Area
1.6599878989676E+16
Volume
1.6088708513356E+24
Surface area
6.6399515958704E+16
Circumference
456727743.34146
Perimeter
290761912
Area
5283905591868484
Diagonal
102799859.84298
Surface area
31703433551210904
Volume
3.8408962317979E+23
Space diagonal
125903601.12247
Perimeter
218071434
Area
2.2879982368784E+15
Altitude
62951800.561234
Surface area
2.2879982368784E+15
Volume
4.526539618897E+22
Height
34266619.947661