201942909 is an odd 9-digits composite number following 201942908
and preceding 201942910 . In scientific notation, it is written as 2.01942909 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 115395840 positive integers (up to 201942909) that are relatively prime to 201942909.
201942909 has 8 divisors, whose sum is 239339968
The reverse of 201942909 is 909249102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million nine hundred forty-two thousand nine hundred nine
Scientific notation
2.01942909 × 10^8
Engineering notation
2.01942909 × 10^6
Prime Factorization
27 × 7 × 1068481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201942909
Product of the distinct prime numbers
The prime factorization of 201942909 is 27 × 7 × 1068481.
Since it has a total of 3 prime factors.
9 , 5 , 68 , 81 , 879 , 800 , 3947 , 2 , 76343 , 43795 , 925823 , 115795 , 4955514 , 4397747 , 67636713 , 76110550 , 931444458 , 160705363 , 7078350650 , 4261818479
n×2
403885818
n×3
605828727
n×4
807771636
n×5
1009714545
n÷2
100971454.5
n÷3
67314303
n÷3
50485727.25
n÷5
40388581.8
n2
40780938495382281
n3
8.2354213515076E+24
n4
1.6630849445642E+33
n5
3.3584821161939E+41
2 √n
14210.661807249
3 √n
586.6911485063
4 √n
119.20848043344
5 √n
45.819012145917
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201942908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201942909 can be divided by 8 positive divisors.
The sum of these divisors (counting 201942909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010110011101111101
3
Ternary
112001222202121000
4
Quaternary
30002112131331
5
Quinary
403144133114
6
Senary
32012200513
8
Octal
1402263575
10
Decimal
201942909
12
Duodecimal
57769139
16
Hexadecimal
c09677d
20
Vigesimal
3322h59
36
Base36
3c8c59
md5
ed90a84f666eaddc378804c257a4ef98
sha1
c5a400a17957e9ee22735097b879f48958336a28
sha256
51256bd457829202121f86ee123c420cbca6359ea22dc431f80819fabdc08215
sha512
525bcf458f0b2b690a9834da34cc4b80317c97ab3a018992e4cb20847ca24244666902ff76b2c8b049d00b449cef82b45202b34f4900b9f7aaea3ed4b251adfb
ripemd-160
05e33a9b4e5b2cdf620896ebb1e40603f0f24b01
Diameter
403885818
Circumference
1268844718.7179
Area
1.2811709678359E+17
Volume
3.4496452289484E+25
Surface area
5.1246838713436E+17
Circumference
1268844718.7179
Perimeter
807771636
Area
40780938495382281
Diagonal
285590400.73288
Surface area
244685630972293686
Volume
8.2354213515076E+24
Space diagonal
349775378.61626
Perimeter
605828727
Area
1.7658664363586E+16
Altitude
174887689.30813
Surface area
1.7658664363586E+16
Volume
9.7055371392992E+23
Height
95196800.244292