72742467 is an odd 8-digits composite number following 72742466
and preceding 72742468 . In scientific notation, it is written as 7.2742467 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 41567112 positive integers (up to 72742467) that are relatively prime to 72742467.
72742467 has 8 divisors, whose sum is 110845696
The reverse of 72742467 is 76424727
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million seven hundred forty-two thousand four hundred sixty-seven
Scientific notation
7.2742467 × 10^7
Engineering notation
7.2742467 × 10^6
Prime Factorization
3 × 7 × 3463927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72742467
Product of the distinct prime numbers
The prime factorization of 72742467 is 3 × 7 × 3463927.
Since it has a total of 3 prime factors.
2 , 6 , 3 , 28 , 223 , 124 , 2536 , 1708 , 91493 , 58617 , 623520 , 39018 , 1030896 , 3413649 , 61315748 , 93048091 , 635137150 , 729844238 , 3779970751 , 2093801260
n×2
145484934
n×3
218227401
n×4
290969868
n×5
363712335
n÷2
36371233.5
n÷3
24247489
n÷3
18185616.75
n÷5
14548493.4
n2
5291466505246089
n3
3.8491432763947E+23
n4
2.7999617776141E+31
n5
2.0367612720936E+39
2 √n
8528.9194509035
3 √n
417.44187126214
4 √n
92.352149140686
5 √n
37.355762461613
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
-72742466
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 72742467 can be divided by 8 positive divisors.
The sum of these divisors (counting 72742467) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101011111011001000011
3
Ternary
12001212200220110
4
Quaternary
10111133121003
5
Quinary
122110224332
6
Senary
11115042403
8
Octal
425373103
10
Decimal
72742467
12
Duodecimal
20440403
16
Hexadecimal
455f643
20
Vigesimal
12ecg37
36
Base36
17b4g3
md5
2c9431435e8bc9eac08f47771c3f8600
sha1
e2c071c721f61531ea972eed35c8d529eeabf8ce
sha256
3107fe48fe9facd1e10b80e919827a83e888bda194c8c48b18aa419d12ba5d87
sha512
550993540c6e3daafe64245b41570f57364fdf38e72e860df78bfc6bb44090ecbdd08ccd8922bac494efce52ebfac11bed5efe64f5929d2301b72d7513ad267e
ripemd-160
3ad4a7b6215bf8302d9edfd7781441a20dfba66d
Diameter
145484934
Circumference
457054399.8624
Area
1.6623632299598E+16
Volume
1.6123253652981E+24
Surface area
6.649452919839E+16
Circumference
457054399.8624
Perimeter
290969868
Area
5291466505246089
Diagonal
102873383.39188
Surface area
31748799031476534
Volume
3.8491432763947E+23
Space diagonal
125993648.7119
Perimeter
218227401
Area
2.2912722084088E+15
Altitude
62996824.355951
Surface area
2.2912722084088E+15
Volume
4.5362588541622E+22
Height
34291127.797292