201236981 is an odd 9-digits composite number following 201236980
and preceding 201236982 . In scientific notation, it is written as 2.01236981 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 182942700 positive integers (up to 201236981) that are relatively prime to 201236981.
201236981 has 4 divisors, whose sum is 219531264
The reverse of 201236981 is 189632102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million two hundred thirty-six thousand nine hundred eighty-one
Scientific notation
2.01236981 × 10^8
Engineering notation
2.01236981 × 10^6
Prime Factorization
11 × 18294271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201236981
Product of the distinct prime numbers
The prime factorization of 201236981 is 11 × 18294271.
Since it has a total of 2 prime factors.
5 , 7 , 86 , 26 , 758 , 567 , 6445 , 9772 , 88733 , 72076 , 532882 , 758861 , 1455599 , 8256975 , 89320474 , 83872232 , 586071316 , 85926058 , 361983966 , 3817271929
n×2
402473962
n×3
603710943
n×4
804947924
n×5
1006184905
n÷2
100618490.5
n÷3
67078993.666667
n÷3
50309245.25
n÷5
40247396.2
n2
40496322521994361
n3
8.1493576859285E+24
n4
1.6399521378054E+33
n5
3.3001901719645E+41
2 √n
14185.802092233
3 √n
586.00672199692
4 √n
119.10416488198
5 √n
45.786933529368
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
-201236980
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 201236981 can be divided by 4 positive divisors.
The sum of these divisors (counting 201236981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101010000111110101
3
Ternary
112000122220020112
4
Quaternary
23333222013311
5
Quinary
403004040411
6
Senary
31545112405
8
Octal
1377520765
10
Decimal
201236981
12
Duodecimal
57488705
16
Hexadecimal
bfea1f5
20
Vigesimal
32hec91
36
Base36
3bt7g5
md5
cf6a1cd7313f30f683d1fa0340bc1e39
sha1
3dbbe75c6cc0253b4ce31ffbc3c7c6a5503d6fb0
sha256
15a48922570ab609dc733c25fa417df5b40270b9cd3327b7abfab0f247a9fbcc
sha512
92c95b5f28e2bf953ac0ee97d82aae975faeeb5da259023f85e4c6ed81dfd6ba241b484c59aad9d1960f141bfffc04ecdda45d3353cd440da87b5164f3ccc492
ripemd-160
18374288079a847f650a3784599df72fed5f171e
Diameter
402473962
Circumference
1264409242.2804
Area
1.272229493325E+17
Volume
3.4135949650118E+25
Surface area
5.0889179733E+17
Circumference
1264409242.2804
Perimeter
804947924
Area
40496322521994361
Diagonal
284592067.78122
Surface area
242977935131966166
Volume
8.1493576859285E+24
Space diagonal
348552675.45377
Perimeter
603710943
Area
1.7535422031948E+16
Altitude
174276337.72689
Surface area
1.7535422031948E+16
Volume
9.6041101367245E+23
Height
94864022.593739