72117009 is an odd 8-digits composite number following 72117008
and preceding 72117010 . In scientific notation, it is written as 7.2117009 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 45249792 positive integers (up to 72117009) that are relatively prime to 72117009.
72117009 has 8 divisors, whose sum is 98041632
The reverse of 72117009 is 90071127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million one hundred seventeen thousand nine
Scientific notation
7.2117009 × 10^7
Engineering notation
7.2117009 × 10^6
Prime Factorization
51 × 3 × 471353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72117009
Product of the distinct prime numbers
The prime factorization of 72117009 is 51 × 3 × 471353.
Since it has a total of 3 prime factors.
9 , 10 , 35 , 93 , 911 , 148 , 1534 , 6901 , 74662 , 75159 , 728795 , 570698 , 4098637 , 13031 , 22645196 , 73104208 , 634406637 , 367694259 , 4504068318 , 1745724309
n×2
144234018
n×3
216351027
n×4
288468036
n×5
360585045
n÷2
36058504.5
n÷3
24039003
n÷3
18029252.25
n÷5
14423401.8
n2
5200862987106081
n3
3.750706828489E+23
n4
2.704897581065E+31
n5
1.9506912319774E+39
2 √n
8492.1733967224
3 √n
416.24200238942
4 √n
92.152989081865
5 √n
37.291301532762
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
-72117008
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 72117009 can be divided by 8 positive divisors.
The sum of these divisors (counting 72117009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000110101100010001
3
Ternary
12000200220221100
4
Quaternary
10103012230101
5
Quinary
121430221014
6
Senary
11053415013
8
Octal
423065421
10
Decimal
72117009
12
Duodecimal
2019a469
16
Hexadecimal
44c6b11
20
Vigesimal
12aeca9
36
Base36
16xpu9
md5
8ea58d5ff9e3d45d82c4f20c9552779c
sha1
0f72bba77a59ab30a0d2de5638b9f4c24dffd22f
sha256
87e91179d16ba9d36c1410339e6bc318e19750982ed1c7fa423afd9d0f5842b3
sha512
efb3a47bd689ec8b95ee95e5387ff356e9493ef58581ab0b5dfbcd826d5bb035e2abf1def0c210724d83aba847973d7ccc45bd858d257c9ec7d4c4582d961d16
ripemd-160
b3cb028bfd775b1435f74ba396abcff98d407d6c
Diameter
144234018
Circumference
453124531.34654
Area
1.633899295262E+16
Volume
1.57109240242E+24
Surface area
6.5355971810478E+16
Circumference
453124531.34654
Perimeter
288468036
Area
5200862987106081
Diagonal
101988852.20558
Surface area
31205177922636486
Volume
3.750706828489E+23
Space diagonal
124910323.6779
Perimeter
216351027
Area
2.252039734218E+15
Altitude
62455161.838951
Surface area
2.252039734218E+15
Volume
4.4202503877787E+22
Height
33996284.068528