72089871 is an odd 8-digits composite number following 72089870
and preceding 72089872 . In scientific notation, it is written as 7.2089871 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 41194200 positive integers (up to 72089871) that are relatively prime to 72089871.
72089871 has 8 divisors, whose sum is 109851264
The reverse of 72089871 is 17898027
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million eighty-nine thousand eight hundred seventy-one
Scientific notation
7.2089871 × 10^7
Engineering notation
7.2089871 × 10^6
Prime Factorization
3 × 7 × 3432851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72089871
Product of the distinct prime numbers
The prime factorization of 72089871 is 3 × 7 × 3432851.
Since it has a total of 3 prime factors.
8 , 4 , 26 , 21 , 184 , 265 , 5962 , 5576 , 99462 , 52256 , 983040 , 826538 , 227041 , 8429686 , 24096313 , 70486834 , 653476806 , 341767178 , 2423467136 , 9992295643
n×2
144179742
n×3
216269613
n×4
288359484
n×5
360449355
n÷2
36044935.5
n÷3
24029957
n÷3
18022467.75
n÷5
14417974.2
n2
5196949500796641
n3
3.7464741910594E+23
n4
2.700828411383E+31
n5
1.9470237176974E+39
2 √n
8490.5754221961
3 √n
416.18978450618
4 √n
92.144318447727
5 √n
37.288494528646
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
-72089870
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 72089871 can be divided by 8 positive divisors.
The sum of these divisors (counting 72089871) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000000000100001111
3
Ternary
12000122112201020
4
Quaternary
10103000010033
5
Quinary
121423333441
6
Senary
11053045223
8
Octal
423000417
10
Decimal
72089871
12
Duodecimal
20186813
16
Hexadecimal
44c010f
20
Vigesimal
12ab4db
36
Base36
16x4wf
md5
5d5bf5bf95fb9c8b68f5f3d55a50ae65
sha1
b0eb615af352b0e76917bf5664692085de862098
sha256
a6677cb362c7aa50ead659eac8b4fc3ec5c89cc3e25e5c3c9d185dd031d29f33
sha512
66612e983e6b9884cdc71f20fdacfc3a934dd643a9ff3ef4da765f0cf38f5879fd1d2d76d0bb2dbbfed0064c1d06fb602a972d8c3e094d4da5595934e23057f8
ripemd-160
fd90c4a1c400871fa2bbd5ec278cc57e73bab6ff
Diameter
144179742
Circumference
452954018.26367
Area
1.632669837278E+16
Volume
1.5693194393995E+24
Surface area
6.5306793491119E+16
Circumference
452954018.26367
Perimeter
288359484
Area
5196949500796641
Diagonal
101950473.27793
Surface area
31181697004779846
Volume
3.7464741910594E+23
Space diagonal
124863319.28309
Perimeter
216269613
Area
2.2503451449374E+15
Altitude
62431659.641543
Surface area
2.2503451449374E+15
Volume
4.4152621767309E+22
Height
33983491.092642