72671212 is an even 8-digits composite number following 72671211
and preceding 72671213 . In scientific notation, it is written as 7.2671212 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 35562416 positive integers (up to 72671212) that are relatively prime to 72671212.
72671212 has 12 divisors, whose sum is 129880800
The reverse of 72671212 is 21217627
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million six hundred seventy-one thousand two hundred twelve
Scientific notation
7.2671212 × 10^7
Engineering notation
7.2671212 × 10^6
Prime Factorization
2 × 2 × 47 × 386549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36335606
Product of the distinct prime numbers
The prime factorization of 72671212 is 2 × 2 × 47 × 386549.
Since it has a total of 4 prime factors.
4 , 3 , 8 , 4 , 362 , 120 , 7824 , 5994 , 99609 , 17091 , 274951 , 375720 , 7910268 , 1205566 , 90931849 , 71250827 , 317376240 , 206412313 , 7886291230 , 4384229263
n×2
145342424
n×3
218013636
n×4
290684848
n×5
363356060
n÷2
36335606
n÷3
24223737.333333
n÷3
18167803
n÷5
14534242.4
n2
5281105053548944
n3
3.8378430494073E+23
n4
2.789007058662E+31
n5
2.0268052322952E+39
2 √n
8524.7411690913
3 √n
417.30552478189
4 √n
92.329524904503
5 √n
37.34844121305
1 , 2 , 4 , 47 , 94 , 188 , 386549 , 773098 , 1546196 , 18167803 , 36335606 , 72671212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671212 can be divided by 12 positive divisors.
The sum of these divisors (counting 72671212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001101111111101100
3
Ternary
12001202002011101
4
Quaternary
10111031333230
5
Quinary
122100434322
6
Senary
11113332444
8
Octal
425157754
10
Decimal
72671212
12
Duodecimal
20407124
16
Hexadecimal
454dfec
20
Vigesimal
12e3i0c
36
Base36
179lgs
md5
7e7c3c0d6805cb47a65f098e752eae98
sha1
f694ed1de1dbeab45555459a9ae412cdbc62ea88
sha256
c24065598fd6d814e58acadc68d3a74240ba39935856bbe796c9beaf5776f6ec
sha512
eeba1606ac44805f0e30f41799057d9793a9e4b620d303d944f1b80f3bca0bc06d6448e29fe4bd8bb17d65cfa6479f8cd183e96dfc4e1d37389ef7d70f60616b
ripemd-160
cae50c8bc95fde45c6e65d2165dd10ac25ad82cf
Diameter
145342424
Circumference
456606691.49333
Area
1.6591080839065E+16
Volume
1.6075919372865E+24
Surface area
6.6364323356261E+16
Circumference
456606691.49333
Perimeter
290684848
Area
5281105053548944
Diagonal
102772613.60449
Surface area
31686630321293664
Volume
3.8378430494073E+23
Space diagonal
125870231.43161
Perimeter
218013636
Area
2.2867855682139E+15
Altitude
62935115.715805
Surface area
2.2867855682139E+15
Volume
4.5229414089426E+22
Height
34257537.868163