72470 is an even 5-digits composite number following 72469
and preceding 72471 . In scientific notation, it is written as 7.2470 × 10^4.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 28984 positive integers (up to 72470) that are relatively prime to 72470.
72470 has 8 divisors, whose sum is 130464
The reverse of 72470 is 07427
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 20
Digital Root 2
Name
seventy-two thousand four hundred seventy
Scientific notation
7.2470 × 10^4
Engineering notation
7.2470 × 10^3
Prime Factorization
2 × 5 × 7247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72470
Product of the distinct prime numbers
The prime factorization of 72470 is 2 × 5 × 7247.
Since it has a total of 3 prime factors.
2 , 9 , 32 , 21 , 945 , 883 , 6588 , 7694 , 54489 , 15419 , 663056 , 954945 , 2943107 , 9471064 , 91777650 , 18906501 , 385489260 , 348605826 , 4913710874 , 9467745385
n×2
144940
n×3
217410
n×4
289880
n×5
362350
n÷2
36235
n÷3
24156.666666667
n÷3
18117.5
n÷5
14494
n2
5251900900
n3
380605258223000
n4
2.7582463063421E+19
n5
1.9989010982061E+24
2 √n
269.20252599112
3 √n
41.692002369108
4 √n
16.407392419002
5 √n
9.3763034083875
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72470 can be divided by 8 positive divisors.
The sum of these divisors (counting 72470) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001101100010110
3
Ternary
10200102002
4
Quaternary
101230112
5
Quinary
4304340
6
Senary
1315302
8
Octal
215426
10
Decimal
72470
12
Duodecimal
35b32
16
Hexadecimal
11b16
20
Vigesimal
913a
36
Base36
1jx2
md5
0e5ddf962dc9dcd76e35f6ec929b9e2a
sha1
8e503fc4bcb056ebaaa6826f11a9fd7e359b2e7e
sha256
9d67da5a27a7445ea4579f50cd10f55e955fa2510ae42b395dac7f35fe7b8cda
sha512
dc2aac9e298be729a1046eecc2d592cad5c5f1c650accf0b6fe8d17d73c31fc021b487066f9308affe7430005efb37c6c2913be873eb72db923827d7b2f2fbe8
ripemd-160
a5f30de6fb1f9d30898e9f367e7e90edf88b09d7
Diameter
144940
Circumference
455342.4392113
Area
16499333284.822
Volume
1.5942755775347E+15
Surface area
65997333139.286
Circumference
455342.4392113
Perimeter
289880
Area
5251900900
Diagonal
102488.05686518
Surface area
31511405400
Volume
380605258223000
Space diagonal
125521.72202452
Perimeter
217410
Area
2274139798.7792
Altitude
62760.861012258
Surface area
2274139798.7792
Volume
44854759840790
Height
34162.685621726