72742426 is an even 8-digits composite number following 72742425
and preceding 72742427 . In scientific notation, it is written as 7.2742426 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 36371212 positive integers (up to 72742426) that are relatively prime to 72742426.
72742426 has 4 divisors, whose sum is 109113642
The reverse of 72742426 is 62424727
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million seven hundred forty-two thousand four hundred twenty-six
Scientific notation
7.2742426 × 10^7
Engineering notation
7.2742426 × 10^6
Prime Factorization
2 × 36371213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72742426
Product of the distinct prime numbers
The prime factorization of 72742426 is 2 × 36371213.
Since it has a total of 2 prime factors.
10 , 2 , 8 , 49 , 30 , 231 , 7482 , 8088 , 43753 , 74701 , 150307 , 470801 , 6974570 , 548856 , 80144123 , 97836767 , 516877645 , 178440802 , 3984098995 , 2253163179
n×2
145484852
n×3
218227278
n×4
290969704
n×5
363712130
n÷2
36371213
n÷3
24247475.333333
n÷3
18185606.5
n÷5
14548485.2
n2
5291460540365476
n3
3.8491367678946E+23
n4
2.7999554650245E+31
n5
2.0367555321784E+39
2 √n
8528.9170473161
3 √n
417.44179283423
4 √n
92.352136127521
5 √n
37.355758250629
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742426 can be divided by 4 positive divisors.
The sum of these divisors (counting 72742426) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101011111011000011010
3
Ternary
12001212200211221
4
Quaternary
10111133120122
5
Quinary
122110224201
6
Senary
11115042254
8
Octal
425373032
10
Decimal
72742426
12
Duodecimal
2044038a
16
Hexadecimal
455f61a
20
Vigesimal
12ecg16
36
Base36
17b4ey
md5
d9aeb00e0acd63890cb1d93985f875ad
sha1
161662db3a81e04d8063ddc9966f9ccb56a4f12e
sha256
02a116501eb36a55dd821bb1fb6fda0c97ce28f0dd3b2aedd6ab9d7ce3407c0f
sha512
5c6e8660df6b981aa618eb5add0a1fe96046195951985e1205b019efd5d369345b47c4b949a78b7a96bb31db18b6da7092805497890c2fec8bb641d4ec56aa41
ripemd-160
2f26d5a7af26dde0cc3116766bd9cb099673ccc6
Diameter
145484852
Circumference
457054142.2518
Area
1.6623613560372E+16
Volume
1.612322639024E+24
Surface area
6.649445424149E+16
Circumference
457054142.2518
Perimeter
290969704
Area
5291460540365476
Diagonal
102873325.40912
Surface area
31748763242192856
Volume
3.8491367678946E+23
Space diagonal
125993577.69782
Perimeter
218227278
Area
2.2912696255397E+15
Altitude
62996788.84891
Surface area
2.2912696255397E+15
Volume
4.5362511838212E+22
Height
34291108.469707