72655906 is an even 8-digits composite number following 72655905
and preceding 72655907 . In scientific notation, it is written as 7.2655906 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36327952 positive integers (up to 72655906) that are relatively prime to 72655906.
72655906 has 4 divisors, whose sum is 108983862
The reverse of 72655906 is 60955627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred fifty-five thousand nine hundred six
Scientific notation
7.2655906 × 10^7
Engineering notation
7.2655906 × 10^6
Prime Factorization
2 × 36327953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72655906
Product of the distinct prime numbers
The prime factorization of 72655906 is 2 × 36327953.
Since it has a total of 2 prime factors.
8 , 10 , 1 , 92 , 225 , 900 , 1390 , 4011 , 99491 , 79081 , 380611 , 23158 , 8319005 , 9782843 , 11872261 , 68666169 , 786747096 , 390294861 , 9796641201 , 7306780987
n×2
145311812
n×3
217967718
n×4
290623624
n×5
363279530
n÷2
36327953
n÷3
24218635.333333
n÷3
18163976.5
n÷5
14531181.2
n2
5278880676680836
n3
3.8354185823014E+23
n4
2.7866581198634E+31
n5
2.0246717041093E+39
2 √n
8523.8433819492
3 √n
417.27622511531
4 √n
92.32466291273
5 √n
37.346867815848
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72655905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72655906 can be divided by 4 positive divisors.
The sum of these divisors (counting 72655906) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001010010000100010
3
Ternary
12001201022011111
4
Quaternary
10111022100202
5
Quinary
122044442111
6
Senary
11113133534
8
Octal
425122042
10
Decimal
72655906
12
Duodecimal
203ba2aa
16
Hexadecimal
454a422
20
Vigesimal
12e1jf6
36
Base36
1799nm
md5
9c76b5ced73a179df57e421a8e2a0dbd
sha1
5fa8e7ec353979308f3c660e3f2171b8bb521421
sha256
6119edf20bda53d3089a0ce6fd10ac08b52cea08a4220dd6042313cfaf3536ad
sha512
cb0c3b4522e2535ef17cda37016aad15bf16e19177a30d5fa2cfc4554d081bd5580185ae9d4941ca92295a573d39962964d198500db86ca6b3d10a2644859aa0
ripemd-160
58066fb9fc8ee4525269e35af9934bd7b74705e7
Diameter
145311812
Circumference
456510521.05902
Area
1.6584092753038E+16
Volume
1.60657637888E+24
Surface area
6.6336371012151E+16
Circumference
456510521.05902
Perimeter
290623624
Area
5278880676680836
Diagonal
102750967.6517
Surface area
31673284060085016
Volume
3.8354185823014E+23
Space diagonal
125843720.66195
Perimeter
217967718
Area
2.2858223847762E+15
Altitude
62921860.330974
Surface area
2.2858223847762E+15
Volume
4.520084147057E+22
Height
34250322.550568