72671289 is an odd 8-digits composite number following 72671288
and preceding 72671290 . In scientific notation, it is written as 7.2671289 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 48447524 positive integers (up to 72671289) that are relatively prime to 72671289.
72671289 has 4 divisors, whose sum is 96895056
The reverse of 72671289 is 98217627
Previous prime number is 3
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 two hundred eighty-nine
Scientific notation
7.2671289 × 10^7
Engineering notation
7.2671289 × 10^6
Prime Factorization
3 × 24223763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671289
Product of the distinct prime numbers
The prime factorization of 72671289 is 3 × 24223763.
Since it has a total of 2 prime factors.
2 , 2 , 19 , 93 , 897 , 180 , 8367 , 793 , 60716 , 78676 , 591722 , 297229 , 9177972 , 2728052 , 6255383 , 53307030 , 160811631 , 216166294 , 5900822994 , 5968489312
n×2
145342578
n×3
218013867
n×4
290685156
n×5
363356445
n÷2
36335644.5
n÷3
24223763
n÷3
18167822.25
n÷5
14534257.8
n2
5281116244921521
n3
3.8378552487729E+23
n4
2.7890188792374E+31
n5
2.0268159699952E+39
2 √n
8524.7456853563
3 √n
417.30567216953
4 √n
92.329549361817
5 √n
37.34844912768
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
-72671288
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 72671289 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671289) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110000000111001
3
Ternary
12001202002021020
4
Quaternary
10111032000321
5
Quinary
122100440124
6
Senary
11113333053
8
Octal
425160071
10
Decimal
72671289
12
Duodecimal
20407189
16
Hexadecimal
454e039
20
Vigesimal
12e3i49
36
Base36
179lix
md5
52ced3c9e8177859e500c0857e2223a3
sha1
ea8dea276b893e9bbe70e8f4031f72550a3b63ec
sha256
0233436e08a5f8db4e5de947aee968044b61bd68a3f4d9a3788aada816661067
sha512
23a9094d83df959cc4f80ab643f1b7121c08825d7315df04a3768c2aeacd9783ebf80b736b14a401453b29fbef10ab96774b9a103299f98c125df5c9ffeedb1c
ripemd-160
c57046e8797d9b1880f8ac9ee28c910fcae5d225
Diameter
145342578
Circumference
456607175.2986
Area
1.6591115997799E+16
Volume
1.6075970473448E+24
Surface area
6.6364463991197E+16
Circumference
456607175.2986
Perimeter
290685156
Area
5281116244921521
Diagonal
102772722.49893
Surface area
31686697469529126
Volume
3.8378552487729E+23
Space diagonal
125870364.79952
Perimeter
218013867
Area
2.2867904142204E+15
Altitude
62935182.399761
Surface area
2.2867904142204E+15
Volume
4.5229557860328E+22
Height
34257574.166312