72156969 is an odd 8-digits composite number following 72156968
and preceding 72156970 . In scientific notation, it is written as 7.2156969 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 48104640 positive integers (up to 72156969) that are relatively prime to 72156969.
72156969 has 6 divisors, whose sum is 104226746
The reverse of 72156969 is 96965127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million one hundred fifty-six thousand nine hundred sixty-nine
Scientific notation
7.2156969 × 10^7
Engineering notation
7.2156969 × 10^6
Prime Factorization
3 × 3 × 8017441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
24052323
Product of the distinct prime numbers
The prime factorization of 72156969 is 3 × 3 × 8017441.
Since it has a total of 3 prime factors.
1 , 10 , 97 , 94 , 752 , 808 , 5363 , 6594 , 43091 , 32506 , 410737 , 253781 , 7366462 , 6625514 , 68058373 , 93968228 , 627370524 , 27373057 , 3292504268 , 7994777979
n×2
144313938
n×3
216470907
n×4
288627876
n×5
360784845
n÷2
36078484.5
n÷3
24052323
n÷3
18039242.25
n÷5
14431393.8
n2
5206628175266961
n3
3.7569450783726E+23
n4
2.7108976955484E+31
n5
1.9561016097986E+39
2 √n
8494.5258254949
3 √n
416.31886802521
4 √n
92.165751911949
5 √n
37.295433235562
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156969 can be divided by 6 positive divisors.
The sum of these divisors (counting 72156969) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010011010000011100101001
3
Ternary
12000202221202100
4
Quaternary
10103100130221
5
Quinary
121433010334
6
Senary
11054324013
8
Octal
423203451
10
Decimal
72156969
12
Duodecimal
201b9609
16
Hexadecimal
44d0729
20
Vigesimal
12ajc89
36
Base36
16yko9
md5
de01b1e288c01569ecb98fe6f93add85
sha1
e6b01be59c3edd91bcfc0fb87fcf270899d88656
sha256
8d2cd9571ddfc1bdf8400d5a9030a43ef44f2afba460523a0e88dd860409c663
sha512
49b6c744d819276c60d341239be2f588aaa7e4cd7abb16595c3c4278bd059438a9338e1d64916857faea45aaededad966d7298b9adc67162a8c87c9a6a1520cb
ripemd-160
6b4a2746fb0d64d54da3120a1c43db5a2cc8499a
Diameter
144313938
Circumference
453375607.43141
Area
1.6357104825392E+16
Volume
1.5737054744208E+24
Surface area
6.5428419301569E+16
Circumference
453375607.43141
Perimeter
288627876
Area
5206628175266961
Diagonal
102045364.17953
Surface area
31239769051601766
Volume
3.7569450783726E+23
Space diagonal
124979536.42817
Perimeter
216470907
Area
2.2545361339205E+15
Altitude
62489768.214086
Surface area
2.2545361339205E+15
Volume
4.4276022357712E+22
Height
34015121.393178