72617242 is an even 8-digits composite number following 72617241
and preceding 72617243 . In scientific notation, it is written as 7.2617242 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 36308620 positive integers (up to 72617242) that are relatively prime to 72617242.
72617242 has 4 divisors, whose sum is 108925866
The reverse of 72617242 is 24271627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million six hundred seventeen thousand two hundred forty-two
Scientific notation
7.2617242 × 10^7
Engineering notation
7.2617242 × 10^6
Prime Factorization
2 × 36308621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72617242
Product of the distinct prime numbers
The prime factorization of 72617242 is 2 × 36308621.
Since it has a total of 2 prime factors.
8 , 4 , 65 , 87 , 411 , 892 , 7119 , 8136 , 96763 , 68707 , 969572 , 230684 , 2145251 , 159111 , 3888323 , 19491405 , 294658705 , 513019953 , 9684295331 , 8780339356
n×2
145234484
n×3
217851726
n×4
290468968
n×5
363086210
n÷2
36308621
n÷3
24205747.333333
n÷3
18154310.5
n÷5
14523448.4
n2
5273263835686564
n3
3.829298760859E+23
n4
2.780731148076E+31
n5
2.0192902671677E+39
2 √n
8521.5750891487
3 √n
417.20219382848
4 √n
92.31237776782
5 √n
37.342892125938
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
-72617241
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 72617242 can be divided by 4 positive divisors.
The sum of these divisors (counting 72617242) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000000110100011010
3
Ternary
12001122100010111
4
Quaternary
10111000310122
5
Quinary
122042222432
6
Senary
11112234534
8
Octal
425006432
10
Decimal
72617242
12
Duodecimal
2039ba4a
16
Hexadecimal
4540d1a
20
Vigesimal
12dh322
36
Base36
178ftm
md5
f4828d27aad6d7e97c6f84f8aa2f773f
sha1
df0587c7c4004ef50656ab638e5b98fad001d129
sha256
cbc7e6c1142561ad4575c2af5b90a9038bd04321e4e7e08c72fbbf5d381adf4c
sha512
e98a81d6bff2c2bce4babd17bcd4cb5e57998aed47aad1c7b02c183404604f25b58d1f6277d4c6223027a85456215f061bc27b6f0448ace795b7eef9e23be634
ripemd-160
1a7b8c40964757b0cdc5487e87c9a2f56407cd66
Diameter
145234484
Circumference
456267587.9823
Area
1.6566446926634E+16
Volume
1.6040129140687E+24
Surface area
6.6265787706535E+16
Circumference
456267587.9823
Perimeter
290468968
Area
5273263835686564
Diagonal
102696288.49853
Surface area
31639583014119384
Volume
3.829298760859E+23
Space diagonal
125776752.64952
Perimeter
217851726
Area
2.2833902212812E+15
Altitude
62888376.324762
Surface area
2.2833902212812E+15
Volume
4.5128718683211E+22
Height
34232096.166176