72742425 is an odd 8-digits composite number following 72742424
and preceding 72742426 . In scientific notation, it is written as 7.2742425 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 32961600 positive integers (up to 72742425) that are relatively prime to 72742425.
72742425 has 32 divisors, whose sum is 107347968
The reverse of 72742425 is 52424727
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million seven hundred forty-two thousand four hundred twenty-five
Scientific notation
7.2742425 × 10^7
Engineering notation
7.2742425 × 10^6
Prime Factorization
15 × 5 × 7 × 127 × 1091
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72742425
Product of the distinct prime numbers
The prime factorization of 72742425 is 15 × 5 × 7 × 127 × 1091.
Since it has a total of 5 prime factors.
10 , 7 , 65 , 27 , 710 , 240 , 555 , 5632 , 84682 , 9934 , 939692 , 387826 , 8343092 , 7978538 , 65268009 , 36007484 , 335996934 , 930931406 , 9267319167 , 6317047671
n×2
145484850
n×3
218227275
n×4
290969700
n×5
363712125
n÷2
36371212.5
n÷3
24247475
n÷3
18185606.25
n÷5
14548485
n2
5291460394880625
n3
3.8491366091507E+23
n4
2.799955311059E+31
n5
2.0367553921806E+39
2 √n
8528.9169886921
3 √n
417.44179092135
4 √n
92.352135810127
5 √n
37.355758147922
1 , 5 , 7 , 15 , 35 , 75 , 105 , 127 , 525 , 635 , 889 , 1091 , 1905 , 4445 , 5455 , 7637 , 9525 , 13335 , 16365 , 38185 , 66675 , 81825 , 114555 , 138557 , 572775 , 692785 , 969899 , 2078355 , 4849495 , 10391775 , 14548485 , 72742425
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742425 can be divided by 32 positive divisors.
The sum of these divisors (counting 72742425) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101011111011000011001
3
Ternary
12001212200211220
4
Quaternary
10111133120121
5
Quinary
122110224200
6
Senary
11115042253
8
Octal
425373031
10
Decimal
72742425
12
Duodecimal
20440389
16
Hexadecimal
455f619
20
Vigesimal
12ecg15
36
Base36
17b4ex
md5
f36cbbd4b753d06918034cf71c1830e4
sha1
9e103e9a9062d6b2f902a1c9c4fef6226bc4608d
sha256
a6492dcbb1da1f8535221c8c56b9dddb885530ebb16f793263a701a66dbe2e45
sha512
8b0716af9beb52ee0c13f35c67f4505a0198ca7cd9126545de983aae3f6be7f6294a70353d938912cf92a011f08b061c83f256f5ddcb9f92d95a90c80c6eeb56
ripemd-160
64efa0f688437bea4dd5a7a94a1681450cbb142e
Diameter
145484850
Circumference
457054135.96861
Area
1.6623613103318E+16
Volume
1.6123225725295E+24
Surface area
6.6494452413273E+16
Circumference
457054135.96861
Perimeter
290969700
Area
5291460394880625
Diagonal
102873323.99491
Surface area
31748762369283750
Volume
3.8491366091507E+23
Space diagonal
125993575.96577
Perimeter
218227275
Area
2.2912695625429E+15
Altitude
62996787.982884
Surface area
2.2912695625429E+15
Volume
4.5362509967398E+22
Height
34291107.998303