201491968 is an even 9-digits composite number following 201491967
and preceding 201491969 . In scientific notation, it is written as 2.01491968 × 10^8.
The sum of its digits is 40. It has a total of 10 prime factors and 20 positive divisors.
There are 100745728 positive integers (up to 201491968) that are relatively prime to 201491968.
201491968 has 20 divisors, whose sum is 402591420
The reverse of 201491968 is 869194102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million four hundred ninety-one thousand nine hundred sixty-eight
Scientific notation
2.01491968 × 10^8
Engineering notation
2.01491968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 393539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
10
Total number of prime factors
rad
Radical
787078
Product of the distinct prime numbers
The prime factorization of 201491968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 393539.
Since it has a total of 10 prime factors.
5 , 8 , 72 , 86 , 221 , 846 , 2633 , 3808 , 234 , 63757 , 187784 , 677099 , 2922665 , 9455584 , 67310969 , 81221925 , 332594910 , 352543801 , 329775361 , 38967683
n×2
402983936
n×3
604475904
n×4
805967872
n×5
1007459840
n÷2
100745984
n÷3
67163989.333333
n÷3
50372992
n÷5
40298393.6
n2
40599013168513024
n3
8.1803750621816E+24
n4
1.6482798702571E+33
n5
3.3211515487289E+41
2 √n
14194.786648626
3 √n
586.2541268692
4 √n
119.14187613356
5 √n
45.798530960289
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 512 , 393539 , 787078 , 1574156 , 3148312 , 6296624 , 12593248 , 25186496 , 50372992 , 100745984 , 201491968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201491967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201491968 can be divided by 20 positive divisors.
The sum of these divisors (counting 201491968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100000000101000011000000000
3
Ternary
112001010212000111
4
Quaternary
30000220120000
5
Quinary
403040220333
6
Senary
31554401104
8
Octal
1400503000
10
Decimal
201491968
12
Duodecimal
57590194
16
Hexadecimal
c028600
20
Vigesimal
32j69i8
36
Base36
3byo74
md5
8edfb6a163bd6b7dac632009df560b68
sha1
30cd9307dbcf2911eee1da01617c01c8d1c42555
sha256
2f9286ba9e8d8b1bd5073411c4fbba1ba27d7a807070e139f401bf355de40a9f
sha512
ce973904cb84987a546b303b9d78ce2775a11613dca72536c4ec1156d3bac763a970af4eff18ea0e303c68559aeb18aa5e6efc1087ed418707e78f45c2f24b97
ripemd-160
86df1a0687f689702a95e6359eadb89ccf7a728c
Diameter
402983936
Circumference
1266011372.8523
Area
1.275455615132E+17
Volume
3.4265874931945E+25
Surface area
5.1018224605278E+17
Circumference
1266011372.8523
Perimeter
805967872
Area
40599013168513024
Diagonal
284952673.85485
Surface area
243594079011078144
Volume
8.1803750621816E+24
Space diagonal
348994325.89304
Perimeter
604475904
Area
1.7579888386256E+16
Altitude
174497162.94652
Surface area
1.7579888386256E+16
Volume
9.6406644651966E+23
Height
94984224.618282