72671242 is an even 8-digits composite number following 72671241
and preceding 72671243 . In scientific notation, it is written as 7.2671242 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 31112928 positive integers (up to 72671242) that are relatively prime to 72671242.
72671242 has 16 divisors, whose sum is 124706880
The reverse of 72671242 is 24217627
Previous prime number is 1289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million six hundred seventy-one thousand two hundred forty-two
Scientific notation
7.2671242 × 10^7
Engineering notation
7.2671242 × 10^6
Prime Factorization
2 × 7 × 1289 × 4027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72671242
Product of the distinct prime numbers
The prime factorization of 72671242 is 2 × 7 × 1289 × 4027.
Since it has a total of 4 prime factors.
1 , 6 , 46 , 61 , 215 , 237 , 3100 , 2779 , 57014 , 83410 , 302103 , 309527 , 8543564 , 4918431 , 84261495 , 40456155 , 161263289 , 379279496 , 3203542120 , 8192408928
n×2
145342484
n×3
218013726
n×4
290684968
n×5
363356210
n÷2
36335621
n÷3
24223747.333333
n÷3
18167810.5
n÷5
14534248.4
n2
5281109413822564
n3
3.8378478024038E+23
n4
2.7890116640765E+31
n5
2.0268094158093E+39
2 √n
8524.7429286753
3 √n
417.30558220566
4 √n
92.329534433329
5 √n
37.348444296673
1 , 2 , 7 , 14 , 1289 , 2578 , 4027 , 8054 , 9023 , 18046 , 28189 , 56378 , 5190803 , 10381606 , 36335621 , 72671242
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
-72671241
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 72671242 can be divided by 16 positive divisors.
The sum of these divisors (counting 72671242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110000000001010
3
Ternary
12001202002012111
4
Quaternary
10111032000022
5
Quinary
122100434432
6
Senary
11113332534
8
Octal
425160012
10
Decimal
72671242
12
Duodecimal
2040714a
16
Hexadecimal
454e00a
20
Vigesimal
12e3i22
36
Base36
179lhm
md5
b7e724431ba566ba22501c294a60a9b7
sha1
56b266081036c56c6675fecca382e3da3e4fa32c
sha256
309691f2faaea590ae485487fa9c189e9bca5e407297b3153bf221bca82b9315
sha512
2b6604c4149a1f43e624a47d4bff6d707c72ff564e4ebb51817c54af8a15607dd00e0448d9ab1a9e6a7fea4d4f66bf3f6c42aea77117b5eff1cf4a36c41d542b
ripemd-160
4db433b88185708dadd0f0e5767df4f4987d6760
Diameter
145342484
Circumference
456606879.98889
Area
1.6591094537269E+16
Volume
1.607593928217E+24
Surface area
6.6364378149075E+16
Circumference
456606879.98889
Perimeter
290684968
Area
5281109413822564
Diagonal
102772656.0309
Surface area
31686656482935384
Volume
3.8378478024038E+23
Space diagonal
125870283.39313
Perimeter
218013726
Area
2.2867874562677E+15
Altitude
62935141.696567
Surface area
2.2867874562677E+15
Volume
4.5229470104027E+22
Height
34257552.010299