201991126 is an even 9-digits composite number following 201991125
and preceding 201991127 . In scientific notation, it is written as 2.01991126 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 100995562 positive integers (up to 201991126) that are relatively prime to 201991126.
201991126 has 4 divisors, whose sum is 302986692
The reverse of 201991126 is 621199102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand one hundred twenty-six
Scientific notation
2.01991126 × 10^8
Engineering notation
2.01991126 × 10^6
Prime Factorization
2 × 100995563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201991126
Product of the distinct prime numbers
The prime factorization of 201991126 is 2 × 100995563.
Since it has a total of 2 prime factors.
2 , 9 , 30 , 82 , 900 , 811 , 4486 , 6760 , 66624 , 85295 , 99811 , 346378 , 5141223 , 5304378 , 84492281 , 92037141 , 919084674 , 587558281 , 2301585408 , 1850687401
n×2
403982252
n×3
605973378
n×4
807964504
n×5
1009955630
n÷2
100995563
n÷3
67330375.333333
n÷3
50497781.5
n÷5
40398225.2
n2
40800414982747876
n3
8.2413217636325E+24
n4
1.6646738627644E+33
n5
3.3624934796256E+41
2 √n
14212.358213893
3 √n
586.73783865932
4 √n
119.21559551457
5 √n
45.821199936865
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
-201991125
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 201991126 can be divided by 4 positive divisors.
The sum of these divisors (counting 201991126) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010001111010110
3
Ternary
112002002012201211
4
Quaternary
30002202033112
5
Quinary
403202204001
6
Senary
32013212034
8
Octal
1402421726
10
Decimal
201991126
12
Duodecimal
5779101a
16
Hexadecimal
c0a23d6
20
Vigesimal
3328hg6
36
Base36
3c9dcm
md5
320f4c810a033f08b345862e74d08240
sha1
2db9761a455ac0d6e0c9efd3598cd86bb932ff21
sha256
42b2156f1d0d52de287bdd53aa3848833d0c4a815f32c922930a84eed5cbe938
sha512
a6054640ab2cbee6a8ae91729d742048db9dc4b66f9bf80ec560204ca16ebecf605b74058d25bf944e81ab3ed77b5b045a75dd7a7df71b2857930cae13e52f67
ripemd-160
f94b2795341f43f9910b4317525c3969f25a2f0b
Diameter
403982252
Circumference
1269147675.0639
Area
1.2817828397322E+17
Volume
3.4521167877997E+25
Surface area
5.1271313589286E+17
Circumference
1269147675.0639
Perimeter
807964504
Area
40800414982747876
Diagonal
285658589.86821
Surface area
244802489896487256
Volume
8.2413217636325E+24
Space diagonal
349858892.91005
Perimeter
605973378
Area
1.7667097930003E+16
Altitude
174929446.45502
Surface area
1.7667097930003E+16
Volume
9.7124908416747E+23
Height
95219529.956071