72671919 is an odd 8-digits composite number following 72671918
and preceding 72671920 . In scientific notation, it is written as 7.2671919 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 48122496 positive integers (up to 72671919) that are relatively prime to 72671919.
72671919 has 8 divisors, whose sum is 97546800
The reverse of 72671919 is 91917627
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred seventy-one thousand nine hundred nineteen
Scientific notation
7.2671919 × 10^7
Engineering notation
7.2671919 × 10^6
Prime Factorization
3 × 149 × 162577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671919
Product of the distinct prime numbers
The prime factorization of 72671919 is 3 × 149 × 162577.
Since it has a total of 3 prime factors.
3 , 4 , 69 , 24 , 423 , 573 , 3510 , 1000 , 47184 , 3595 , 909249 , 763345 , 2941297 , 147089 , 50732872 , 92816104 , 433041608 , 817771996 , 5379565544 , 7013367183
n×2
145343838
n×3
218015757
n×4
290687676
n×5
363359595
n÷2
36335959.5
n÷3
24223973
n÷3
18167979.75
n÷5
14534383.8
n2
5281207811142561
n3
3.8379550627352E+23
n4
2.7891155944473E+31
n5
2.0269038256131E+39
2 √n
8524.7826365251
3 √n
417.30687806444
4 √n
92.329749466383
5 √n
37.348513883491
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
-72671918
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 72671919 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671919) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110001010101111
3
Ternary
12001202010010120
4
Quaternary
10111032022233
5
Quinary
122101000134
6
Senary
11113340023
8
Octal
425161257
10
Decimal
72671919
12
Duodecimal
20407613
16
Hexadecimal
454e2af
20
Vigesimal
12e3jfj
36
Base36
179m0f
md5
a557cc8b2d8990f3aed2d1548adeb984
sha1
7e2bdccd33702d397f7a8ebc86ab2bc5850b46f3
sha256
e25721fa5bcbffbad7e6ed9e4dee98eedbc010c0003453d4f25f284b88acef4e
sha512
12f34995490e2e3a273148258ee26d20d5f972936078dd3779f5b3e2d926fe3de1347380379eb8dd6201bb863325ba106a4540b073dac859f6e9b758d900a794
ripemd-160
4b6addfd33fd36034375730dec38d6970647dc6c
Diameter
145343838
Circumference
456611133.70535
Area
1.6591403661567E+16
Volume
1.6076388573196E+24
Surface area
6.6365614646266E+16
Circumference
456611133.70535
Perimeter
290687676
Area
5281207811142561
Diagonal
102773613.45348
Surface area
31687246866855366
Volume
3.8379550627352E+23
Space diagonal
125871455.99153
Perimeter
218015757
Area
2.2868300635571E+15
Altitude
62935727.995765
Surface area
2.2868300635571E+15
Volume
4.5230734179155E+22
Height
34257871.15116