201994839 is an odd 9-digits composite number following 201994838
and preceding 201994840 . In scientific notation, it is written as 2.01994839 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 134601264 positive integers (up to 201994839) that are relatively prime to 201994839.
201994839 has 12 divisors, whose sum is 291904600
The reverse of 201994839 is 938499102
Previous prime number is 3109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million nine hundred ninety-four thousand eight hundred thirty-nine
Scientific notation
2.01994839 × 10^8
Engineering notation
2.01994839 × 10^6
Prime Factorization
3 × 3 × 3109 × 7219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67331613
Product of the distinct prime numbers
The prime factorization of 201994839 is 3 × 3 × 3109 × 7219.
Since it has a total of 4 prime factors.
10 , 2 , 97 , 80 , 435 , 986 , 4 , 5059 , 458 , 28147 , 552592 , 724789 , 5352398 , 8928785 , 12937784 , 89115644 , 955441956 , 670590875 , 7520480020 , 2460940342
n×2
403989678
n×3
605984517
n×4
807979356
n×5
1009974195
n÷2
100997419.5
n÷3
67331613
n÷3
50498709.75
n÷5
40398967.8
n2
40801914982635921
n3
8.2417762478092E+24
n4
1.6647962662502E+33
n5
3.3628025376902E+41
2 √n
14212.488839046
3 √n
586.74143377476
4 √n
119.21614336593
5 √n
45.821368392646
1 , 3 , 9 , 3109 , 7219 , 9327 , 21657 , 27981 , 64971 , 22443871 , 67331613 , 201994839
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
-201994838
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 201994839 can be divided by 12 positive divisors.
The sum of these divisors (counting 201994839) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000010100011001001010111
3
Ternary
112002002101211100
4
Quaternary
30002203021113
5
Quinary
403202313324
6
Senary
32013241143
8
Octal
1402431127
10
Decimal
201994839
12
Duodecimal
577931b3
16
Hexadecimal
c0a3257
20
Vigesimal
332971j
36
Base36
3c9g7r
md5
1910462acb8ad61b80941a08c51399ff
sha1
4d18fd70a8bae1cc6c632066971958ab60fa7637
sha256
9c70e2cabadf9369f311e0c869f49691a6fdf2fbc9e324e9c7b65ab7554fb343
sha512
4f45b02856f94ae004aed3574fab6ef7ba067752cd92c0c7330f91d5558db7fd6d7fc2f1cb7bba283b88c4d0c19e22183fe199c0944ea240324311c7b26e7918
ripemd-160
fe930197d351c7d48b944bb40e3314f98a35a91f
Diameter
403989678
Circumference
1269171004.5309
Area
1.2818299636184E+17
Volume
3.4523071616864E+25
Surface area
5.1273198544738E+17
Circumference
1269171004.5309
Perimeter
807979356
Area
40801914982635921
Diagonal
285663840.84317
Surface area
244811489895815526
Volume
8.2417762478092E+24
Space diagonal
349865324.0147
Perimeter
605984517
Area
1.7667747449008E+16
Altitude
174932662.00735
Surface area
1.7667747449008E+16
Volume
9.7130264564135E+23
Height
95221280.281057