72906057 is an odd 8-digits composite number following 72906056
and preceding 72906058 . In scientific notation, it is written as 7.2906057 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 41351616 positive integers (up to 72906057) that are relatively prime to 72906057.
72906057 has 8 divisors, whose sum is 74612736
The reverse of 72906057 is 75060927
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million nine hundred six thousand fifty-seven
Scientific notation
7.2906057 × 10^7
Engineering notation
7.2906057 × 10^6
Prime Factorization
63 × 137 × 8447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72906057
Product of the distinct prime numbers
The prime factorization of 72906057 is 63 × 137 × 8447.
Since it has a total of 3 prime factors.
9 , 5 , 56 , 86 , 19 , 349 , 157 , 9532 , 58747 , 81189 , 171828 , 866200 , 9736920 , 7101788 , 69892858 , 77354984 , 532810082 , 509862400 , 9333706541 , 4923499910
n×2
145812114
n×3
218718171
n×4
291624228
n×5
364530285
n÷2
36453028.5
n÷3
24302019
n÷3
18226514.25
n÷5
14581211.4
n2
5315293147287249
n3
3.8751706516783E+23
n4
2.8252341241599E+31
n5
2.0597668009435E+39
2 √n
8538.5043772314
3 √n
417.75456429468
4 √n
92.404027927528
5 √n
37.37254918777
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
-72906056
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 72906057 can be divided by 8 positive divisors.
The sum of these divisors (counting 72906057) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000111010101001001
3
Ternary
12002012000022100
4
Quaternary
10112013111021
5
Quinary
122130443212
6
Senary
11122344013
8
Octal
426072511
10
Decimal
72906057
12
Duodecimal
204bb009
16
Hexadecimal
4587549
20
Vigesimal
12fd52h
36
Base36
17emo9
md5
3a22787206e35a94bdf4cefab3a6d9bc
sha1
d9bfc38fc9d095a02fb6bad8f71d28f6a578c4f9
sha256
46f748f621436df708eaa09ef366fed0bc6af29e726d52ff1e3885aab2208870
sha512
82c5c33ac3b39fa4b7d520120458cd3b4149ca55313af7b816395521512e62eb3178904e260f20ee00cb5f584f7cb2bee7c497f099a1bca9864f7e20b99ae8a8
ripemd-160
ddce9dd472bb1cc09dfec9c0bad2f15ee654ec79
Diameter
145812114
Circumference
458082266.1468
Area
1.6698485903194E+16
Volume
1.6232276867626E+24
Surface area
6.6793943612775E+16
Circumference
458082266.1468
Perimeter
291624228
Area
5315293147287249
Diagonal
103104734.58855
Surface area
31891758883723494
Volume
3.8751706516783E+23
Space diagonal
126276994.90351
Perimeter
218718171
Area
2.301589447056E+15
Altitude
63138497.451756
Surface area
2.301589447056E+15
Volume
4.5669324100947E+22
Height
34368244.862849