201991813 is an odd 9-digits prime number following 201991812
and preceding 201991814 . In scientific notation, it is written as 2.01991813 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 201991812 positive integers (up to 201991813) that are relatively prime to 201991813.
201991813 has 2 divisors, whose sum is 201991814
The reverse of 201991813 is 318199102
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 eight hundred thirteen
Scientific notation
2.01991813 × 10^8
Engineering notation
2.01991813 × 10^6
Prime Factorization
201991813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201991813
Product of the distinct prime numbers
The prime factorization of 201991813 is 201991813.
Since it has a total of 1 prime factors.
3 , 3 , 2 , 47 , 733 , 812 , 8035 , 158 , 85132 , 48081 , 165214 , 138232 , 2106752 , 9731643 , 47003034 , 38389551 , 913290425 , 269103336 , 3298982120 , 8048146887
n×2
403983626
n×3
605975439
n×4
807967252
n×5
1009959065
n÷2
100995906.5
n÷3
67330604.333333
n÷3
50497953.25
n÷5
40398362.6
n2
40800692519026969
n3
8.2414058535738E+24
n4
1.6646965100322E+33
n5
3.3625506615617E+41
2 √n
14212.382382979
3 √n
586.73850385098
4 √n
119.21569688165
5 √n
45.821231105681
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201991814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100995907
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14212.382418159
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 201991813 can be divided by 2 positive divisors.
The sum of these divisors (counting 201991813) is 201991814, the average is 100995907.
Base
System
Value
2
Binary
1100000010100010011010000101
3
Ternary
112002002020200021
4
Quaternary
30002202122011
5
Quinary
403202214223
6
Senary
32013215141
8
Octal
1402423205
10
Decimal
201991813
12
Duodecimal
577914b1
16
Hexadecimal
c0a2685
20
Vigesimal
3328jad
36
Base36
3c9dvp
md5
ae896979f601655a362f8fe9c1970541
sha1
851a8200c36b2c53ed7201683c1ce85ceffa54ec
sha256
a655ca3617e441bd3620f57639c96e4f6774de6f34c40e897ea2a02e26cddcc5
sha512
b035330e8cb710c97ac120722baff90cd8793ee9d2ee39cdf81864239a028629b72e1756851d8d4e80825d47006fd46f04c098635f78885edb66e691eb43cb3f
ripemd-160
00a8c52d8a31f78f476df9dfb6268e44595b02e7
Diameter
403983626
Circumference
1269151991.6122
Area
1.2817915587915E+17
Volume
3.4521520113119E+25
Surface area
5.127166235166E+17
Circumference
1269151991.6122
Perimeter
807967252
Area
40800692519026969
Diagonal
285659561.43293
Surface area
244804155114161814
Volume
8.2414058535738E+24
Space diagonal
349860082.82895
Perimeter
605975439
Area
1.7667218106738E+16
Altitude
174930041.41448
Surface area
1.7667218106738E+16
Volume
9.7125899426209E+23
Height
95219853.810977