201990911 is an odd 9-digits prime number following 201990910
and preceding 201990912 . In scientific notation, it is written as 2.01990911 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 201990910 positive integers (up to 201990911) that are relatively prime to 201990911.
201990911 has 2 divisors, whose sum is 201990912
The reverse of 201990911 is 119099102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million nine hundred ninety thousand nine hundred eleven
Scientific notation
2.01990911 × 10^8
Engineering notation
2.01990911 × 10^6
Prime Factorization
201990911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201990911
Product of the distinct prime numbers
The prime factorization of 201990911 is 201990911.
Since it has a total of 1 prime factors.
4 , 7 , 25 , 38 , 912 , 806 , 7292 , 3097 , 69880 , 81106 , 133958 , 837200 , 8820450 , 8586123 , 79347218 , 68172518 , 559826729 , 856800286 , 5680047814 , 5392407970
n×2
403981822
n×3
605972733
n×4
807963644
n×5
1009954555
n÷2
100995455.5
n÷3
67330303.666667
n÷3
50497727.75
n÷5
40398182.2
n2
40800328126609921
n3
8.2412954473929E+24
n4
1.664666775239E+33
n5
3.3624755844197E+41
2 √n
14212.350650051
3 √n
586.73763048403
4 √n
119.21556379119
5 √n
45.821190182415
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201990912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100995456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14212.350685231
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 201990911 can be divided by 2 positive divisors.
The sum of these divisors (counting 201990911) is 201990912, the average is 100995456.
Base
System
Value
2
Binary
1100000010100010001011111111
3
Ternary
112002002012102212
4
Quaternary
30002202023333
5
Quinary
403202202121
6
Senary
32013211035
8
Octal
1402421377
10
Decimal
201990911
12
Duodecimal
57790a7b
16
Hexadecimal
c0a22ff
20
Vigesimal
3328h5b
36
Base36
3c9d6n
md5
0d65429399739a94db1901e249fa3f9c
sha1
a2f685f31754fb6d5d7275d4a35b212d786372f9
sha256
62e1e156f92777a77ddd8d9a4761f6e4fefcaef0dab2e97c127235b8df93006a
sha512
a35bb2fbbc47c18ad246dd135611383268fc505bad26511fae1579f81e8ca1cac71d662b54e7de74518218a6a949697cf18522d91559be904dbf9aaed8123f57
ripemd-160
cafa1b942d2c1f088c9af90e8f622b3771d19583
Diameter
403981822
Circumference
1269146324.179
Area
1.2817801110661E+17
Volume
3.452105764479E+25
Surface area
5.1271204442644E+17
Circumference
1269146324.179
Perimeter
807963644
Area
40800328126609921
Diagonal
285658285.8123
Surface area
244801968759659526
Volume
8.2412954473929E+24
Space diagonal
349858520.51912
Perimeter
605972733
Area
1.7667060320192E+16
Altitude
174929260.25956
Surface area
1.7667060320192E+16
Volume
9.7124598276889E+23
Height
95219428.604099