72671213 is an odd 8-digits composite number following 72671212
and preceding 72671214 . In scientific notation, it is written as 7.2671213 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 72562560 positive integers (up to 72671213) that are relatively prime to 72671213.
72671213 has 4 divisors, whose sum is 72779868
The reverse of 72671213 is 31217627
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand two hundred thirteen
Scientific notation
7.2671213 × 10^7
Engineering notation
7.2671213 × 10^6
Prime Factorization
673 × 107981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671213
Product of the distinct prime numbers
The prime factorization of 72671213 is 673 × 107981.
Since it has a total of 2 prime factors.
6 , 10 , 63 , 23 , 338 , 44 , 5925 , 1904 , 8584 , 72630 , 798811 , 12549 , 7914286 , 5067319 , 78770212 , 97459640 , 159611763 , 93200944 , 1424153228 , 2648702161
n×2
145342426
n×3
218013639
n×4
290684852
n×5
363356065
n÷2
36335606.5
n÷3
24223737.666667
n÷3
18167803.25
n÷5
14534242.6
n2
5281105198891369
n3
3.8378432078404E+23
n4
2.7890072121757E+31
n5
2.0268053717456E+39
2 √n
8524.7412277441
3 √n
417.30552669602
4 √n
92.329525222131
5 √n
37.348441315838
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
-72671212
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 72671213 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101111111101101
3
Ternary
12001202002011102
4
Quaternary
10111031333231
5
Quinary
122100434323
6
Senary
11113332445
8
Octal
425157755
10
Decimal
72671213
12
Duodecimal
20407125
16
Hexadecimal
454dfed
20
Vigesimal
12e3i0d
36
Base36
179lgt
md5
88a5c63d68225b0b4543b85a74ae55d6
sha1
adb0bab45b1dae2262b657786900bccfe06a6df7
sha256
60bd0414eb3a65f0f6349fba7a62af6e2bfb9c220a89bd62d676341891705ca5
sha512
f90a69abdba20d5aa37c345ac82ee8a733f640ea87d7368c4329c8d705bf1a3150dd3aaf87bee6ec3f3be8c4604422f740ed44cdb0761418580a935770ba98bb
ripemd-160
495f7664b0908d1a25786540b9f15878909fea23
Diameter
145342426
Circumference
456606697.77652
Area
1.6591081295672E+16
Volume
1.6075920036508E+24
Surface area
6.6364325182688E+16
Circumference
456606697.77652
Perimeter
290684852
Area
5281105198891369
Diagonal
102772615.0187
Surface area
31686631193348214
Volume
3.8378432078404E+23
Space diagonal
125870233.16366
Perimeter
218013639
Area
2.286785631149E+15
Altitude
62935116.58183
Surface area
2.286785631149E+15
Volume
4.5229415956578E+22
Height
34257538.339568