201478939 is an odd 9-digits composite number following 201478938
and preceding 201478940 . In scientific notation, it is written as 2.01478939 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 200575224 positive integers (up to 201478939) that are relatively prime to 201478939.
201478939 has 4 divisors, whose sum is 202382656
The reverse of 201478939 is 939874102
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million four hundred seventy-eight thousand nine hundred thirty-nine
Scientific notation
2.01478939 × 10^8
Engineering notation
2.01478939 × 10^6
Prime Factorization
223 × 903493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201478939
Product of the distinct prime numbers
The prime factorization of 201478939 is 223 × 903493.
Since it has a total of 2 prime factors.
9 , 4 , 50 , 13 , 356 , 169 , 9911 , 227 , 84894 , 87452 , 534353 , 50329 , 7113008 , 2204444 , 79835045 , 41321879 , 349315613 , 981493024 , 4986260655 , 201454763
n×2
402957878
n×3
604436817
n×4
805915756
n×5
1007394695
n÷2
100739469.5
n÷3
67159646.333333
n÷3
50369734.75
n÷5
40295787.8
n2
40593762860565721
n3
8.1787882711644E+24
n4
1.6478535831798E+33
n5
3.3200779156642E+41
2 √n
14194.327705108
3 √n
586.24149035282
4 √n
119.13995008018
5 √n
45.797938654303
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
-201478938
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 201478939 can be divided by 4 positive divisors.
The sum of these divisors (counting 201478939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000100101001100011011
3
Ternary
112001010012010221
4
Quaternary
30000211030123
5
Quinary
403034311224
6
Senary
31554220511
8
Octal
1400451433
10
Decimal
201478939
12
Duodecimal
57584737
16
Hexadecimal
c02531b
20
Vigesimal
32j4h6j
36
Base36
3bye57
md5
8385ddb377f82bb2be2984f30cb4d30e
sha1
5344eccd1eadde4f93a0ef88a16ddcc722131a9f
sha256
fafb38b251f56c75a8422922c63dc62be172d8685951b34f756107024fb9ab4a
sha512
d46ab65cf8591ff99707ba76189b02b7cd01ba768b96ab1d6e4df57173ea389f52b73d809d2b44f9a0849dcee2a1bc348f075f08f348f3293b72fe64e328f84c
ripemd-160
ac6db8081cfd293991e4dd2e0c06149ee6f796ba
Diameter
402957878
Circumference
1265929509.2309
Area
1.2752906718432E+17
Volume
3.4259228197275E+25
Surface area
5.1011626873728E+17
Circumference
1265929509.2309
Perimeter
805915756
Area
40593762860565721
Diagonal
284934248.06634
Surface area
243562577163394326
Volume
8.1787882711644E+24
Space diagonal
348971759.00307
Perimeter
604436817
Area
1.7577614936226E+16
Altitude
174485879.50154
Surface area
1.7577614936226E+16
Volume
9.6387944140489E+23
Height
94978082.688781