27201991 is an odd 8-digits composite number following 27201990
and preceding 27201992 . In scientific notation, it is written as 2.7201991 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 26588952 positive integers (up to 27201991) that are relatively prime to 27201991.
27201991 has 8 divisors, whose sum is 27822080
The reverse of 27201991 is 19910272
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-seven million two hundred one thousand nine hundred ninety-one
Scientific notation
2.7201991 × 10^7
Engineering notation
2.7201991 × 10^6
Prime Factorization
103 × 79 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27201991
Product of the distinct prime numbers
The prime factorization of 27201991 is 103 × 79 × 3343.
Since it has a total of 3 prime factors.
3 , 8 , 46 , 67 , 865 , 26 , 9746 , 1845 , 79734 , 75397 , 472808 , 562593 , 9095994 , 9415626 , 28944828 , 99636334 , 142976381 , 149183245 , 4334079664 , 5092260405
n×2
54403982
n×3
81605973
n×4
108807964
n×5
136009955
n÷2
13600995.5
n÷3
9067330.3333333
n÷3
6800497.75
n÷5
5440398.2
n2
739948314364081
n3
2.0128067387797E+22
n4
5.4752350793024E+29
n5
1.4893729535007E+37
2 √n
5215.5527990808
3 √n
300.74625694417
4 √n
72.218784253689
5 √n
30.68457684395
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
-27201990
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 27201991 can be divided by 8 positive divisors.
The sum of these divisors (counting 27201991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111110001000111000111
3
Ternary
1220012000010011
4
Quaternary
1213301013013
5
Quinary
23430430431
6
Senary
2411011051
8
Octal
147610707
10
Decimal
27201991
12
Duodecimal
9139a87
16
Hexadecimal
19f11c7
20
Vigesimal
8a04jb
36
Base36
g716v
md5
4bda958d510e9d03b80f147dc06697d4
sha1
8422e939b738bbbc6e90d595fa91da218e08a658
sha256
b7c3335dc387a3d55aae420978fb0d07ebc9a17425ef5b0c2a150ee923583912
sha512
59d0dd052da3c9101bfd04d2db042fc46c523654648ffeafb4d2268dc75f22db931022b6591a4fe818dce8b1e2004b3170ee3cb6f95c4264f45b2ecbed595239
ripemd-160
63c6071ed72223c821e31501a746743176c869b9
Diameter
54403982
Circumference
170915150.17723
Area
2.3246161884423E+15
Volume
8.4312251515284E+22
Surface area
9.2984647537694E+15
Circumference
170915150.17723
Perimeter
108807964
Area
739948314364081
Diagonal
38469424.595751
Surface area
4439689886184486
Volume
2.0128067387797E+22
Space diagonal
47115230.479031
Perimeter
81605973
Area
3.2040701886338E+14
Altitude
23557615.239516
Surface area
3.2040701886338E+14
Volume
2.3721154903485E+21
Height
12823141.531917