201081946 is an even 9-digits composite number following 201081945
and preceding 201081947 . In scientific notation, it is written as 2.01081946 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 92806896 positive integers (up to 201081946) that are relatively prime to 201081946.
201081946 has 12 divisors, whose sum is 326609982
The reverse of 201081946 is 649180102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million eighty-one thousand nine hundred forty-six
Scientific notation
2.01081946 × 10^8
Engineering notation
2.01081946 × 10^6
Prime Factorization
2 × 13 × 13 × 594917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15467842
Product of the distinct prime numbers
The prime factorization of 201081946 is 2 × 13 × 13 × 594917.
Since it has a total of 4 prime factors.
1 , 4 , 24 , 95 , 395 , 97 , 8286 , 7676 , 90227 , 719 , 771842 , 409365 , 1531785 , 3041402 , 43190183 , 22212339 , 662904960 , 165877414 , 2370881921 , 1909044682
n×2
402163892
n×3
603245838
n×4
804327784
n×5
1005409730
n÷2
100540973
n÷3
67027315.333333
n÷3
50270486.5
n÷5
40216389.2
n2
40433949007146916
n3
8.1305371508219E+24
n4
1.6349042323126E+33
n5
3.2874972455705E+41
2 √n
14180.336596851
3 √n
585.8561948379
4 √n
119.08121848911
5 √n
45.779876411196
1 , 2 , 13 , 26 , 169 , 338 , 594917 , 1189834 , 7733921 , 15467842 , 100540973 , 201081946
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
-201081945
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 201081946 can be divided by 12 positive divisors.
The sum of these divisors (counting 201081946) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111111000100010001011010
3
Ternary
112000101000120111
4
Quaternary
23333010101122
5
Quinary
402434110241
6
Senary
31541514534
8
Octal
1377042132
10
Decimal
201081946
12
Duodecimal
57412a4a
16
Hexadecimal
bfc445a
20
Vigesimal
32gf4h6
36
Base36
3bpvtm
md5
265691b4677fa74da8c57d0aca72ceb3
sha1
a4e0003dbb3a677642b132cd87f7b4bc705e261e
sha256
2e6ad3d9e24f5677b82c4ceaa52f302ad6913d093186dbed05d2f01d162f5315
sha512
0a6717ac799c14459b33843cfdec0f5e97e7045b0db94b2039a6c52db81c303a401328af78bd8ba68c830e7566d5bd4c8068c026d951b601421ddfeeab2d1f2d
ripemd-160
dbd7fae85db62dc9b03e6703a12926f329d528fc
Diameter
402163892
Circumference
1263435128.6463
Area
1.2702699715648E+17
Volume
3.4057114377014E+25
Surface area
5.0810798862591E+17
Circumference
1263435128.6463
Perimeter
804327784
Area
40433949007146916
Diagonal
284372815.18157
Surface area
242603694042881496
Volume
8.1305371508219E+24
Space diagonal
348284146.95682
Perimeter
603245838
Area
1.7508413507757E+16
Altitude
174142073.47841
Surface area
1.7508413507757E+16
Volume
9.5819299233922E+23
Height
94790938.393858