201128861 is an odd 9-digits prime number following 201128860
and preceding 201128862 . In scientific notation, it is written as 2.01128861 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 201128860 positive integers (up to 201128861) that are relatively prime to 201128861.
201128861 has 2 divisors, whose sum is 201128862
The reverse of 201128861 is 168821102
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 29 Digital Root 2
Name
two hundred one million one hundred twenty-eight thousand eight hundred sixty-one
Scientific notation
2.01128861 × 10^8
Engineering notation
2.01128861 × 10^6
Prime Factorization
201128861
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
201128861 Product of the distinct prime numbers
The prime factorization of 201128861 is 201128861.
Since it has a total of 1 prime factors.
3 , 9 , 17 , 72 , 477 , 981 , 331 , 9031 , 47312 , 67085 , 98012 , 102075 , 4951141 , 1626392 , 3366346 , 91704393 , 334813742 , 908582222 , 3127726991 , 6528042508
n×2
402257722
n×3
603386583
n×4
804515444
n×5
1005644305
n÷2
100564430.5
n÷3
67042953.666667
n÷3
50282215.25
n÷5
40225772.2
n2
40452818727157321
n3
8.1362293548326E+24
n4
1.6364305429723E+33
n5
3.2913341121362E+41
2 √n14181.99072768
3 √n585.9017538859
4 √n119.08816367582
5 √n45.782012418463
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
201128862 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
100564431 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14181.990762936 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999900561 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201128861 can be divided by 2 positive divisors.
The sum of these divisors (counting 201128861) is 201128862, the average is 100564431.
Base
System
Value
2
Binary
1011111111001111101110011101
3
Ternary
112000110101221002
4
Quaternary
23333033232131
5
Quinary
402442110421
6
Senary
31542520045
8
Octal
1377175635
10
Decimal
201128861
12
Duodecimal
57436025
16
Hexadecimal
bfcfb9d
20
Vigesimal
32h1231
36
Base36
3bqw0t
md5
60fbb81da7b797835e903dc11e8ca3f7
sha1
2680773a5596aa762b8ca8c5610a31783d16f59a
sha256
2140dcc8e95260db89374dae2b13ad7e16780f776a32cb91b53e1450d8b479e3
sha512
86bbc251538fbb89feedc629509348cc772302dd7d6de103ba8ff326c9a53c5aca57a2b828bb2d5ea48168a4c1b3a44a0e9639a1627cc270d98c1e188c9800bb
ripemd-160
aaa25602dec9c3b9dd072f827fcfcc3502f82151
Diameter
402257722
Circumference
1263729904.285
Area
1.2708627813024E+17
Volume
3.4080957825418E+25
Surface area
5.0834511252095E+17
Circumference
1263729904.285
Perimeter
804515444
Area
40452818727157321
Diagonal
284439163.01085
Surface area
242716912362943926
Volume
8.1362293548326E+24
Space diagonal
348365406.12046
Perimeter
603386583
Area
1.7516584336203E+16
Altitude
174182703.06023
Surface area
1.7516584336203E+16
Volume
9.588638250152E+23
Height
94813054.336951