201991057 is an odd 9-digits prime number following 201991056
and preceding 201991058 . In scientific notation, it is written as 2.01991057 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 201991056 positive integers (up to 201991057) that are relatively prime to 201991057.
201991057 has 2 divisors, whose sum is 201991058
The reverse of 201991057 is 750199102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million nine hundred ninety-one thousand fifty-seven
Scientific notation
2.01991057 × 10^8
Engineering notation
2.01991057 × 10^6
Prime Factorization
201991057
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201991057
Product of the distinct prime numbers
The prime factorization of 201991057 is 201991057.
Since it has a total of 1 prime factors.
3 , 4 , 47 , 59 , 180 , 992 , 2253 , 87 , 281 , 29086 , 960525 , 32950 , 7033961 , 7114212 , 65517788 , 50265756 , 308501712 , 651815954 , 4752993781 , 8098257129
n×2
403982114
n×3
605973171
n×4
807964228
n×5
1009955285
n÷2
100995528.5
n÷3
67330352.333333
n÷3
50497764.25
n÷5
40398211.4
n2
40800387107977249
n3
8.2413133179495E+24
n4
1.6646715881608E+33
n5
3.3624877365047E+41
2 √n
14212.355786428
3 √n
586.73777184959
4 √n
119.21558533358
5 √n
45.821196806368
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201991058
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100995529
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14212.355821608
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900986
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991057 can be divided by 2 positive divisors.
The sum of these divisors (counting 201991057) is 201991058, the average is 100995529.
Base
System
Value
2
Binary
1100000010100010001110010001
3
Ternary
112002002012122021
4
Quaternary
30002202032101
5
Quinary
403202203212
6
Senary
32013211441
8
Octal
1402421621
10
Decimal
201991057
12
Duodecimal
57790b81
16
Hexadecimal
c0a2391
20
Vigesimal
3328hch
36
Base36
3c9dap
md5
aaccd8ba76a7b576dc3120554a55f15b
sha1
1b7992febb40e588277ddc6b9b6df6418eb66856
sha256
874f4ddddb29372366efcf1d3ea930f4bc9aa0673a05cd98c3f34aa09e37fda9
sha512
0688179fa0db2e7d21a06db99a79bf3367104fd6e067ea1166ca44125ef2ee33aaf39930ba80aa8c67364a42f84534a9d175763add01019506a3b3ebeea8aa99
ripemd-160
aaa8369eda138319a83300566483ea0d50547392
Diameter
403982114
Circumference
1269147241.5241
Area
1.2817819640204E+17
Volume
3.4521132500802E+25
Surface area
5.1271278560816E+17
Circumference
1269147241.5241
Perimeter
807964228
Area
40800387107977249
Diagonal
285658492.28748
Surface area
244802322647863494
Volume
8.2413133179495E+24
Space diagonal
349858773.39854
Perimeter
605973171
Area
1.7667085859874E+16
Altitude
174929386.69927
Surface area
1.7667085859874E+16
Volume
9.7124808883418E+23
Height
95219497.429159