201312945 is an odd 9-digits composite number following 201312944
and preceding 201312946 . In scientific notation, it is written as 2.01312945 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 107366688 positive integers (up to 201312945) that are relatively prime to 201312945.
201312945 has 20 divisors, whose sum is 360872820
The reverse of 201312945 is 549213102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million three hundred twelve thousand nine hundred forty-five
Scientific notation
2.01312945 × 10^8
Engineering notation
2.01312945 × 10^6
Prime Factorization
5 × 9 × 3 × 3 × 497069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
67104315
Product of the distinct prime numbers
The prime factorization of 201312945 is 5 × 9 × 3 × 3 × 497069.
Since it has a total of 5 prime factors.
10 , 8 , 65 , 39 , 332 , 285 , 7931 , 8154 , 39930 , 71488 , 732086 , 689673 , 8231497 , 6213657 , 84660283 , 61845510 , 84775681 , 298866161 , 5261573029 , 1787496906
n×2
402625890
n×3
603938835
n×4
805251780
n×5
1006564725
n÷2
100656472.5
n÷3
67104315
n÷3
50328236.25
n÷5
40262589
n2
40526901824573025
n3
8.1585899580307E+24
n4
1.6424297714986E+33
n5
3.3064237425606E+41
2 √n
14188.479305408
3 √n
586.08044902641
4 √n
119.11540330876
5 √n
45.790389786304
1 , 3 , 5 , 9 , 15 , 27 , 45 , 81 , 135 , 405 , 497069 , 1491207 , 2485345 , 4473621 , 7456035 , 13420863 , 22368105 , 40262589 , 67104315 , 201312945
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201312944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201312945 can be divided by 20 positive divisors.
The sum of these divisors (counting 201312945) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011111111111100101010110001
3
Ternary
112000210202110000
4
Quaternary
23333330222301
5
Quinary
403014003240
6
Senary
31550500213
8
Octal
1377745261
10
Decimal
201312945
12
Duodecimal
57504669
16
Hexadecimal
bffcab1
20
Vigesimal
32i4275
36
Base36
3buu29
md5
b90ae6ea3ea0090a55162eb9f83a272c
sha1
801c63a322b129ab1720c9be660361a613f99fe0
sha256
3c8a4aea93c7812a1c4b1e0deb279c800652baca1434687b071940f20e2bfad5
sha512
324e2ae2b0deb29ea4c0d7bf4edd7a08794f9ae37472a0d70f5aceabe3be9ad97b1ed79f48c704b9b145980925452fc05a81b4015eac54040d906d6b3add1dfb
ripemd-160
27d7a41add82b187d2cd6aa123a6c669c696b1ac
Diameter
402625890
Circumference
1264886538.1691
Area
1.2731901704483E+17
Volume
3.4174621701067E+25
Surface area
5.0927606817933E+17
Circumference
1264886538.1691
Perimeter
805251780
Area
40526901824573025
Diagonal
284699497.10027
Surface area
243161410947438150
Volume
8.1585899580307E+24
Space diagonal
348684248.96132
Perimeter
603938835
Area
1.7548663258379E+16
Altitude
174342124.48066
Surface area
1.7548663258379E+16
Volume
9.6149904737399E+23
Height
94899832.366756