72542392 is an even 8-digits composite number following 72542391
and preceding 72542393 . In scientific notation, it is written as 7.2542392 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 33481056 positive integers (up to 72542392) that are relatively prime to 72542392.
72542392 has 16 divisors, whose sum is 146480040
The reverse of 72542392 is 29324527
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred forty-two thousand three hundred ninety-two
Scientific notation
7.2542392 × 10^7
Engineering notation
7.2542392 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 697523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18135598
Product of the distinct prime numbers
The prime factorization of 72542392 is 2 × 2 × 2 × 13 × 697523.
Since it has a total of 5 prime factors.
2 , 7 , 7 , 61 , 135 , 323 , 2502 , 2436 , 81519 , 83056 , 491578 , 608804 , 7915283 , 8563784 , 2789619 , 78387240 , 961581031 , 627827365 , 1765721872 , 9597906343
n×2
145084784
n×3
217627176
n×4
290169568
n×5
362711960
n÷2
36271196
n÷3
24180797.333333
n÷3
18135598
n÷5
14508478.4
n2
5262398637081664
n3
3.8174698479144E+23
n4
2.7692839415559E+31
n5
2.0089048124765E+39
2 √n
8517.1821631335
3 √n
417.05880125512
4 √n
92.288580892403
5 √n
37.335190735649
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 697523 , 1395046 , 2790092 , 5580184 , 9067799 , 18135598 , 36271196 , 72542392
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
-72542391
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 72542392 can be divided by 16 positive divisors.
The sum of these divisors (counting 72542392) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100101110100010111000
3
Ternary
12001111112110021
4
Quaternary
10110232202320
5
Quinary
122032324032
6
Senary
11110500224
8
Octal
424564270
10
Decimal
72542392
12
Duodecimal
20364674
16
Hexadecimal
452e8b8
20
Vigesimal
12d7fjc
36
Base36
176u2g
md5
9addf10d9176a803beebf486c0962f36
sha1
a5b118bcd50656b14a702fa7dc1e41b4921410e3
sha256
606121b5f10e51397fb823d0cdf1366251d5bff41fbef418e0b3dd05fb9e419b
sha512
7b581ba4a2c4371f03b1d6fdeb0846a76046675db078ef383b1c78ab51fb308b7a6dc25197ca1769222b9f9771456e0bf4b948e274e6528c3ca24dbbf47e64ab
ripemd-160
9d530595f45aed3046790df4f6dfb48c8de936ec
Diameter
145084784
Circumference
455797291.56206
Area
1.6532312898517E+16
Volume
1.5990580306011E+24
Surface area
6.6129251594067E+16
Circumference
455797291.56206
Perimeter
290169568
Area
5262398637081664
Diagonal
102590434.61339
Surface area
31574391822489984
Volume
3.8174698479144E+23
Space diagonal
125647108.64658
Perimeter
217627176
Area
2.2786854522767E+15
Altitude
62823554.323289
Surface area
2.2786854522767E+15
Volume
4.4989313607258E+22
Height
34196811.537795