201991406 is an even 9-digits composite number following 201991405
and preceding 201991407 . In scientific notation, it is written as 2.01991406 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 100995702 positive integers (up to 201991406) that are relatively prime to 201991406.
201991406 has 4 divisors, whose sum is 302987112
The reverse of 201991406 is 604199102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million nine hundred ninety-one thousand four hundred six
Scientific notation
2.01991406 × 10^8
Engineering notation
2.01991406 × 10^6
Prime Factorization
2 × 100995703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201991406
Product of the distinct prime numbers
The prime factorization of 201991406 is 2 × 100995703.
Since it has a total of 2 prime factors.
2 , 4 , 22 , 100 , 993 , 472 , 73 , 2011 , 8634 , 49125 , 806269 , 504477 , 5072228 , 7883224 , 35225975 , 79543249 , 648556954 , 326055750 , 4739591667 , 7978987042
n×2
403982812
n×3
605974218
n×4
807965624
n×5
1009957030
n÷2
100995703
n÷3
67330468.666667
n÷3
50497851.5
n÷5
40398281.2
n2
40800528097856836
n3
8.2413560360286E+24
n4
1.664683093064E+33
n5
3.3625167851243E+41
2 √n
14212.368064471
3 √n
586.7381097711
4 √n
119.21563682869
5 √n
45.821212640323
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991406 can be divided by 4 positive divisors.
The sum of these divisors (counting 201991406) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010010011101110
3
Ternary
112002002020010012
4
Quaternary
30002202103232
5
Quinary
403202211111
6
Senary
32013213222
8
Octal
1402422356
10
Decimal
201991406
12
Duodecimal
57791212
16
Hexadecimal
c0a24ee
20
Vigesimal
3328ia6
36
Base36
3c9dke
md5
0935f608eac70a2a1a2f2233904a4ff6
sha1
22f42b9c107d7a913c4bf8d06fd6a1cbbdc3c5a3
sha256
19610c12d2b214016c29927f71f8f5d0d7450f75c60e91b6e3d1aa45437c54ee
sha512
21e34be857f158eb313d0044db7099bf27577a0cfd40f0d2e33b0ecc966711c0554193af13e109b4b69988a21ccae1fcca7c85160df3d59376a109553a77c6fb
ripemd-160
49706b0cabd382b8588c15726a903139a81222c4
Diameter
403982812
Circumference
1269149434.3557
Area
1.2817863933481E+17
Volume
3.4521311437874E+25
Surface area
5.1271455733924E+17
Circumference
1269149434.3557
Perimeter
807965624
Area
40800528097856836
Diagonal
285658985.84801
Surface area
244803168587141016
Volume
8.2413560360286E+24
Space diagonal
349859377.88427
Perimeter
605974218
Area
1.7667146910282E+16
Altitude
174929688.94214
Surface area
1.7667146910282E+16
Volume
9.7125312320809E+23
Height
95219661.949337