72378628 is an even 8-digits composite number following 72378627
and preceding 72378629 . In scientific notation, it is written as 7.2378628 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 31019400 positive integers (up to 72378628) that are relatively prime to 72378628.
72378628 has 12 divisors, whose sum is 144757312
The reverse of 72378628 is 82687327
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million three hundred seventy-eight thousand six hundred twenty-eight
Scientific notation
7.2378628 × 10^7
Engineering notation
7.2378628 × 10^6
Prime Factorization
2 × 2 × 7 × 2584951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36189314
Product of the distinct prime numbers
The prime factorization of 72378628 is 2 × 2 × 7 × 2584951.
Since it has a total of 4 prime factors.
1 , 6 , 88 , 23 , 499 , 652 , 1299 , 1149 , 43697 , 63321 , 6229 , 108514 , 3687617 , 2257873 , 37656354 , 84775790 , 908445408 , 905954716 , 5620072442 , 4732349827
n×2
144757256
n×3
217135884
n×4
289514512
n×5
361893140
n÷2
36189314
n÷3
24126209.333333
n÷3
18094657
n÷5
14475725.6
n2
5238665791162384
n3
3.7916744251487E+23
n4
2.7443619271495E+31
n5
1.9863315102252E+39
2 √n
8507.5629883063
3 √n
416.74472891195
4 √n
92.236451516233
5 √n
37.318318701054
1 , 2 , 4 , 7 , 14 , 28 , 2584951 , 5169902 , 10339804 , 18094657 , 36189314 , 72378628
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
-72378627
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 72378628 can be divided by 12 positive divisors.
The sum of these divisors (counting 72378628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100000110100100000100
3
Ternary
12001012012210221
4
Quaternary
10110012210010
5
Quinary
122012104003
6
Senary
11103154124
8
Octal
424064404
10
Decimal
72378628
12
Duodecimal
202a5944
16
Hexadecimal
4506904
20
Vigesimal
12c76b8
36
Base36
173bpg
md5
f01d632ff2dd170260ce1580e2c8edcc
sha1
dd4582a1a405d7c8ed84d704c19353c234233a72
sha256
5c5824728b926fc92db8eceb388d96762890b607fc9e9b8f1df92c174525d3b4
sha512
07f49225870c10b301a7c65cced9d1b14e0cdf8db5bf57740017bcfd75741fc3d60d7d3a636b3969de69187e8edc62f087fa826beb264662c1dbb3771aa8ea96
ripemd-160
aa04b4825226586bbf9fc85651372b1e45ec9deb
Diameter
144757256
Circumference
454768332.00342
Area
1.6457753964128E+16
Volume
1.5882528691802E+24
Surface area
6.5831015856512E+16
Circumference
454768332.00342
Perimeter
289514512
Area
5238665791162384
Diagonal
102358837.34356
Surface area
31431994746974304
Volume
3.7916744251487E+23
Space diagonal
125363461.07813
Perimeter
217135884
Area
2.2684088285416E+15
Altitude
62681730.539064
Surface area
2.2684088285416E+15
Volume
4.4685311634571E+22
Height
34119612.447852