201227991 is an odd 9-digits composite number following 201227990
and preceding 201227992 . In scientific notation, it is written as 2.01227991 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 134113152 positive integers (up to 201227991) that are relatively prime to 201227991.
201227991 has 8 divisors, whose sum is 268381680
The reverse of 201227991 is 199722102
Previous prime number is 14929
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million two hundred twenty-seven thousand nine hundred ninety-one
Scientific notation
2.01227991 × 10^8
Engineering notation
2.01227991 × 10^6
Prime Factorization
3 × 14929 × 4493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201227991
Product of the distinct prime numbers
The prime factorization of 201227991 is 3 × 14929 × 4493.
Since it has a total of 3 prime factors.
7 , 4 , 43 , 77 , 48 , 58 , 2189 , 7992 , 39163 , 3861 , 196328 , 711876 , 3157700 , 699425 , 34228818 , 28015484 , 346489340 , 790993461 , 3283585261 , 9965048867
n×2
402455982
n×3
603683973
n×4
804911964
n×5
1006139955
n÷2
100613995.5
n÷3
67075997
n÷3
50306997.75
n÷5
40245598.2
n2
40492704361896081
n3
8.1482655489013E+24
n4
1.6396591065399E+33
n5
3.2994530793388E+41
2 √n
14185.485222579
3 √n
585.99799550464
4 √n
119.10283465383
5 √n
45.786524427735
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
-201227990
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 201227991 can be divided by 8 positive divisors.
The sum of these divisors (counting 201227991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100111111011010111
3
Ternary
112000122102220120
4
Quaternary
23333213323113
5
Quinary
403003243431
6
Senary
31545003023
8
Octal
1377477327
10
Decimal
201227991
12
Duodecimal
57483473
16
Hexadecimal
bfe7ed7
20
Vigesimal
32hd9jb
36
Base36
3bt0if
md5
1791e7ee7c359b58b9226234f1d76d70
sha1
a0e87042cdc7d60a07563b14f8f6f1fa9660aadf
sha256
295a75e260fa9a943558c8e59dded43e0dc939917f010e207b0767e5961e0021
sha512
0cefba3c7742f4c849a66ec12402fdc4ea327f5bc30f6c6ef71e674cbae6ea4667c341a966d45fa68e616f37e5fb2528b1db3a7d0a3ba17ecf8750b21f6d5b6a
ripemd-160
9dbfc042ed31c448867ad7fe9101d5e47f936f70
Diameter
402455982
Circumference
1264352756.4445
Area
1.2721158254732E+17
Volume
3.4131374917236E+25
Surface area
5.0884633018926E+17
Circumference
1264352756.4445
Perimeter
804911964
Area
40492704361896081
Diagonal
284579354.00129
Surface area
242956226171376486
Volume
8.1482655489013E+24
Space diagonal
348537104.31701
Perimeter
603683973
Area
1.7533855322667E+16
Altitude
174268552.15851
Surface area
1.7533855322667E+16
Volume
9.6028230408947E+23
Height
94859784.667097