72742712 is an even 8-digits composite number following 72742711
and preceding 72742713 . In scientific notation, it is written as 7.2742712 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 30585984 positive integers (up to 72742712) that are relatively prime to 72742712.
72742712 has 32 divisors, whose sum is 158824800
The reverse of 72742712 is 21724727
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million seven hundred forty-two thousand seven hundred twelve
Scientific notation
7.2742712 × 10^7
Engineering notation
7.2742712 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 53 × 24509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18185678
Product of the distinct prime numbers
The prime factorization of 72742712 is 2 × 2 × 2 × 7 × 53 × 24509.
Since it has a total of 6 prime factors.
9 , 4 , 100 , 86 , 332 , 650 , 1255 , 1815 , 70923 , 81518 , 384940 , 601310 , 7136778 , 9235160 , 32080355 , 40579872 , 162392963 , 433381610 , 8272843999 , 2081093898
n×2
145485424
n×3
218228136
n×4
290970848
n×5
363713560
n÷2
36371356
n÷3
24247570.666667
n÷3
18185678
n÷5
14548542.4
n2
5291502149114944
n3
3.8491821688045E+23
n4
2.7999994994088E+31
n5
2.0367955718564E+39
2 √n
8528.9338137894
3 √n
417.44233991614
4 √n
92.352226902167
5 √n
37.355787624767
1 , 2 , 4 , 7 , 8 , 14 , 28 , 53 , 56 , 106 , 212 , 371 , 424 , 742 , 1484 , 2968 , 24509 , 49018 , 98036 , 171563 , 196072 , 343126 , 686252 , 1298977 , 1372504 , 2597954 , 5195908 , 9092839 , 10391816 , 18185678 , 36371356 , 72742712
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
-72742711
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 72742712 can be divided by 32 positive divisors.
The sum of these divisors (counting 72742712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101011111011100111000
3
Ternary
12001212201020112
4
Quaternary
10111133130320
5
Quinary
122110231322
6
Senary
11115043452
8
Octal
425373470
10
Decimal
72742712
12
Duodecimal
20440588
16
Hexadecimal
455f738
20
Vigesimal
12ecgfc
36
Base36
17b4mw
md5
35d894a2c44f54b7437da74a4de9c4df
sha1
41590106bf2dd0208ce66f219ef97f7d78b92443
sha256
1853726996ed5a34bae09ac9059f14ef68b054a6b0e5f32edfbd04c1c011300b
sha512
c9f1162e217e3f7c8f58ee1799205f61c05d264cd2469fa0fc316889504ac29db54d820d3aca1c1a469b7d96544d2d85e183a928188ec4e0a7cff5c2a1091622
ripemd-160
788037c5bc1c910f547d4da4ef4aaee8df2a2542
Diameter
145485424
Circumference
457055939.2428
Area
1.6623744278114E+16
Volume
1.6123416565127E+24
Surface area
6.6494977112456E+16
Circumference
457055939.2428
Perimeter
290970848
Area
5291502149114944
Diagonal
102873729.8742
Surface area
31749012894689664
Volume
3.8491821688045E+23
Space diagonal
125994073.06435
Perimeter
218228136
Area
2.2912876426567E+15
Altitude
62997036.532175
Surface area
2.2912876426567E+15
Volume
4.5363046893067E+22
Height
34291243.2914