201221892 is an even 9-digits composite number following 201221891
and preceding 201221893 . In scientific notation, it is written as 2.01221892 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 67073952 positive integers (up to 201221892) that are relatively prime to 201221892.
201221892 has 12 divisors, whose sum is 391264860
The reverse of 201221892 is 298122102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred twenty-one thousand eight hundred ninety-two
Scientific notation
2.01221892 × 10^8
Engineering notation
2.01221892 × 10^6
Prime Factorization
2 × 2 × 9 × 5589497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100610946
Product of the distinct prime numbers
The prime factorization of 201221892 is 2 × 2 × 9 × 5589497.
Since it has a total of 4 prime factors.
8 , 2 , 45 , 41 , 301 , 336 , 4844 , 388 , 1020 , 39294 , 349130 , 916483 , 7877496 , 9154920 , 15776434 , 58931418 , 519103310 , 587275836 , 3110613633 , 2872327732
n×2
402443784
n×3
603665676
n×4
804887568
n×5
1006109460
n÷2
100610946
n÷3
67073964
n÷3
50305473
n÷5
40244378.4
n2
40490249820059664
n3
8.1475246763451E+24
n4
1.6394603304908E+33
n5
3.2989530956031E+41
2 √n
14185.27024769
3 √n
585.9920751257
4 √n
119.10193217446
5 √n
45.786246876489
1 , 2 , 4 , 9 , 18 , 36 , 5589497 , 11178994 , 22357988 , 50305473 , 100610946 , 201221892
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
-201221891
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 201221892 can be divided by 12 positive divisors.
The sum of these divisors (counting 201221892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111111100110011100000100
3
Ternary
112000122010112200
4
Quaternary
23333212130010
5
Quinary
403003100032
6
Senary
31544514500
8
Octal
1377463404
10
Decimal
201221892
12
Duodecimal
5747ba30
16
Hexadecimal
bfe6704
20
Vigesimal
32hceec
36
Base36
3bsvt0
md5
0f4f84e3470d5e9fdbe12a147139f232
sha1
f023659eb1c3580406cb93498883a3e93cef75f7
sha256
b145874bc59c9129bd4b9179e54c601bd9e23c2a830c1035507752a1e6e4399e
sha512
2ad9f1f9917542cc5c281c153104835f0ebab79b10c26e825895db83d10c669d0b342a8e95b6d530ee195e9b7909017ba979ab4c3e9576cdcaf81682bdb8b009
ripemd-160
bea4c2cb82dc60c4ad8742f3781410c477233403
Diameter
402443784
Circumference
1264314435.2973
Area
1.2720387137671E+17
Volume
3.412827155753E+25
Surface area
5.0881548550686E+17
Circumference
1264314435.2973
Perimeter
804887568
Area
40490249820059664
Diagonal
284570728.71277
Surface area
242941498920357984
Volume
8.1475246763451E+24
Space diagonal
348526540.53914
Perimeter
603665676
Area
1.7532792474875E+16
Altitude
174263270.26957
Surface area
1.7532792474875E+16
Volume
9.6019499142139E+23
Height
94856909.570925