201231397 is an odd 9-digits composite number following 201231396
and preceding 201231398 . In scientific notation, it is written as 2.01231397 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 189394240 positive integers (up to 201231397) that are relatively prime to 201231397.
201231397 has 4 divisors, whose sum is 213068556
The reverse of 201231397 is 793132102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million two hundred thirty-one thousand three hundred ninety-seven
Scientific notation
2.01231397 × 10^8
Engineering notation
2.01231397 × 10^6
Prime Factorization
17 × 11837141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231397
Product of the distinct prime numbers
The prime factorization of 201231397 is 17 × 11837141.
Since it has a total of 2 prime factors.
3 , 3 , 16 , 100 , 792 , 238 , 8257 , 4528 , 61826 , 59163 , 411812 , 26766 , 776161 , 6000325 , 72656597 , 84450369 , 615261994 , 938099575 , 6901144196 , 6306963103
n×2
402462794
n×3
603694191
n×4
804925588
n×5
1006156985
n÷2
100615698.5
n÷3
67077132.333333
n÷3
50307849.25
n÷5
40246279.4
n2
40494075138571609
n3
8.1486793103577E+24
n4
1.6397701213283E+33
n5
3.2997323227375E+41
2 √n
14185.605274362
3 √n
586.00130170126
4 √n
119.1033386365
5 √n
45.786679423912
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201231396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231397 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000110000100101
3
Ternary
112000122121120201
4
Quaternary
23333220300211
5
Quinary
403003401042
6
Senary
31545030501
8
Octal
1377506045
10
Decimal
201231397
12
Duodecimal
57485431
16
Hexadecimal
bfe8c25
20
Vigesimal
32hdi9h
36
Base36
3bt351
md5
7dece1d1188c72e487796cdffe74b57e
sha1
3dd561050ccba7e2a599f72928b450f32cf34a58
sha256
e0d6e8027a5a79cdf7f926c62a847385458d9443547586ffc864e7933669ad71
sha512
c733f1af0aa50569ab86ccfd6e1085725ceeb125257ce375993689c063f7aa9b12a6225ea3e9140fb682e2d58fd828f6e2d10b78878c956ebff4f46f01273e5f
ripemd-160
f271157eb3e5684eb5da5b3812a47f25943ff749
Diameter
402462794
Circumference
1264374156.9736
Area
1.2721588896925E+17
Volume
3.4133108077172E+25
Surface area
5.08863555877E+17
Circumference
1264374156.9736
Perimeter
804925588
Area
40494075138571609
Diagonal
284584170.81268
Surface area
242964450831429654
Volume
8.1486793103577E+24
Space diagonal
348543003.68206
Perimeter
603694191
Area
1.7534448886379E+16
Altitude
174271501.84103
Surface area
1.7534448886379E+16
Volume
9.6033106634475E+23
Height
94861390.270895