72091201 is an odd 8-digits composite number following 72091200
and preceding 72091202 . In scientific notation, it is written as 7.2091201 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 57038688 positive integers (up to 72091201) that are relatively prime to 72091201.
72091201 has 12 divisors, whose sum is 90312852
The reverse of 72091201 is 10219027
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-two million ninety-one thousand two hundred one
Scientific notation
7.2091201 × 10^7
Engineering notation
7.2091201 × 10^6
Prime Factorization
7 × 7 × 13 × 113173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10298743
Product of the distinct prime numbers
The prime factorization of 72091201 is 7 × 7 × 13 × 113173.
Since it has a total of 4 prime factors.
9 , 10 , 23 , 46 , 219 , 203 , 6734 , 1102 , 81747 , 22831 , 565262 , 57869 , 1873778 , 7044800 , 11794558 , 27418187 , 544049531 , 915291662 , 5750572752 , 796849920
n×2
144182402
n×3
216273603
n×4
288364804
n×5
360456005
n÷2
36045600.5
n÷3
24030400.333333
n÷3
18022800.25
n÷5
14418240.2
n2
5197141261622401
n3
3.7466815531701E+23
n4
2.7010277293258E+31
n5
1.947203329414E+39
2 √n
8490.6537439705
3 √n
416.19234394576
4 √n
92.144743441883
5 √n
37.288632116163
1 , 7 , 13 , 49 , 91 , 637 , 113173 , 792211 , 1471249 , 5545477 , 10298743 , 72091201
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72091200
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72091201 can be divided by 12 positive divisors.
The sum of these divisors (counting 72091201) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011000000011001000001
3
Ternary
12000122121112111
4
Quaternary
10103000121001
5
Quinary
121423404301
6
Senary
11053055321
8
Octal
423003101
10
Decimal
72091201
12
Duodecimal
20187541
16
Hexadecimal
44c0641
20
Vigesimal
12ab801
36
Base36
16x5xd
md5
dfe7c27cfddf3ec8016bcd9068e52e38
sha1
7e73ba74fe8610bab97d1844548e7b303456b812
sha256
bc2816fffc0599f8a40e40e894151937f4b4bcba659037329dcff25679c82502
sha512
63552b6c88438e3919cc4efe19287b8bd35fd6dfbf5b2e55f90678757909d9bb1bf9fea1b107d510ac71d24ce90cc24cfe162aa54ccea3abf20b2aded6033349
ripemd-160
759bda8d2879c73e96611959e9564f9375fdf247
Diameter
144182402
Circumference
452962374.90013
Area
1.6327300807181E+16
Volume
1.5694062990373E+24
Surface area
6.5309203228725E+16
Circumference
452962374.90013
Perimeter
288364804
Area
5197141261622401
Diagonal
101952354.18196
Surface area
31182847569734406
Volume
3.7466815531701E+23
Space diagonal
124865622.91066
Perimeter
216273603
Area
2.2504281798107E+15
Altitude
62432811.45533
Surface area
2.2504281798107E+15
Volume
4.4155065553219E+22
Height
33984118.060655