72671845 is an odd 8-digits composite number following 72671844
and preceding 72671846 . In scientific notation, it is written as 7.2671845 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 58137472 positive integers (up to 72671845) that are relatively prime to 72671845.
72671845 has 4 divisors, whose sum is 87206220
The reverse of 72671845 is 54817627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-one thousand eight hundred forty-five
Scientific notation
7.2671845 × 10^7
Engineering notation
7.2671845 × 10^6
Prime Factorization
5 × 14534369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671845
Product of the distinct prime numbers
The prime factorization of 72671845 is 5 × 14534369.
Since it has a total of 2 prime factors.
10 , 3 , 100 , 37 , 543 , 313 , 1845 , 4167 , 32951 , 3845 , 421380 , 455571 , 7390653 , 4723601 , 96833675 , 64410090 , 964418691 , 342019688 , 9688495681 , 4412630131
n×2
145343690
n×3
218015535
n×4
290687380
n×5
363359225
n÷2
36335922.5
n÷3
24223948.333333
n÷3
18167961.25
n÷5
14534369
n2
5281197055704025
n3
3.8379433384658E+23
n4
2.7891042341177E+31
n5
2.0268935059064E+39
2 √n
8524.7782962374
3 √n
417.30673642
4 √n
92.329725962105
5 √n
37.348506277276
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
-72671844
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 72671845 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671845) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110001001100101
3
Ternary
12001202010000211
4
Quaternary
10111032021211
5
Quinary
122100444340
6
Senary
11113335421
8
Octal
425161145
10
Decimal
72671845
12
Duodecimal
20407571
16
Hexadecimal
454e265
20
Vigesimal
12e3jc5
36
Base36
179lyd
md5
469a5e4e0fd1e93f0483e3c4b97dc87e
sha1
1f69153e29bd93f2faecf0ae795971e6a54f1503
sha256
b1be5db50d3e4dbd50a2f1b1492b544fa8fe685de7e317741e124f7fa1b5371c
sha512
7fc288b7ca5baa26da4afc8603c412981115b744a7348c29ece1eed28c329bfa38c3e902538ab268997d80cd1439668dae4012cea9b2fa53df7c9f54eb9cf7fa
ripemd-160
c5eaf43d71fc88897fc408c9fb856420278a039e
Diameter
145343690
Circumference
456610668.74963
Area
1.659136987236E+16
Volume
1.6076339462691E+24
Surface area
6.6365479489439E+16
Circumference
456610668.74963
Perimeter
290687380
Area
5281197055704025
Diagonal
102773508.80168
Surface area
31687182334224150
Volume
3.8379433384658E+23
Space diagonal
125871327.81977
Perimeter
218015535
Area
2.2868254063156E+15
Altitude
62935663.909885
Surface area
2.2868254063156E+15
Volume
4.5230596007315E+22
Height
34257836.267225