201231638 is an even 9-digits composite number following 201231637
and preceding 201231639 . In scientific notation, it is written as 2.01231638 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 96986400 positive integers (up to 201231638) that are relatively prime to 201231638.
201231638 has 16 divisors, whose sum is 312770160
The reverse of 201231638 is 836132102
Previous prime number is 691
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million two hundred thirty-one thousand six hundred thirty-eight
Scientific notation
2.01231638 × 10^8
Engineering notation
2.01231638 × 10^6
Prime Factorization
2 × 29 × 691 × 5021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201231638
Product of the distinct prime numbers
The prime factorization of 201231638 is 2 × 29 × 691 × 5021.
Since it has a total of 4 prime factors.
6 , 7 , 76 , 71 , 573 , 541 , 6162 , 6196 , 43622 , 67190 , 706324 , 873604 , 8689485 , 8474886 , 70499197 , 51800791 , 948807422 , 907821208 , 8864408624 , 2152033099
n×2
402463276
n×3
603694914
n×4
804926552
n×5
1006158190
n÷2
100615819
n÷3
67077212.666667
n÷3
50307909.5
n÷5
40246327.6
n2
40494172132163044
n3
8.1487085876091E+24
n4
1.6397779766692E+33
n5
3.2997520820148E+41
2 √n
14185.613768886
3 √n
586.00153563801
4 √n
119.10337429681
5 √n
45.786690390972
1 , 2 , 29 , 58 , 691 , 1382 , 5021 , 10042 , 20039 , 40078 , 145609 , 291218 , 3469511 , 6939022 , 100615819 , 201231638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201231637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231638 can be divided by 16 positive divisors.
The sum of these divisors (counting 201231638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101000110100010110
3
Ternary
112000122121220122
4
Quaternary
23333220310112
5
Quinary
403003403023
6
Senary
31545031542
8
Octal
1377506426
10
Decimal
201231638
12
Duodecimal
574855b2
16
Hexadecimal
bfe8d16
20
Vigesimal
32hdj1i
36
Base36
3bt3bq
md5
cc472b95879572ed5c67de4709284887
sha1
95c51d90e0313d4af51fc78e3fb49d24c5d3b6b7
sha256
f614c0220cd983fb83655d5058f833186245dfcb16775b86559cb45aa3f480a3
sha512
ab3bf3c258282aa7ed4d1289612b3cd56edc4d55365508801206a1197cf2792829def2769efb7dc3109cb3c2d454f6eeaafba94eaedc7a4c41a8f6225e0e62ac
ripemd-160
5950eb99e9ce6e4acc9bc100f5cf2eb2589a0f47
Diameter
402463276
Circumference
1264375671.2213
Area
1.272161936836E+17
Volume
3.4133230713436E+25
Surface area
5.0886477473442E+17
Circumference
1264375671.2213
Perimeter
804926552
Area
40494172132163044
Diagonal
284584511.63815
Surface area
242965032792978264
Volume
8.1487085876091E+24
Space diagonal
348543421.10631
Perimeter
603694914
Area
1.7534490885837E+16
Altitude
174271710.55315
Surface area
1.7534490885837E+16
Volume
9.6033451670191E+23
Height
94861503.879384