201234987 is an odd 9-digits composite number following 201234986
and preceding 201234988 . In scientific notation, it is written as 2.01234987 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 134156652 positive integers (up to 201234987) that are relatively prime to 201234987.
201234987 has 4 divisors, whose sum is 223594440
The reverse of 201234987 is 789432102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million two hundred thirty-four thousand nine hundred eighty-seven
Scientific notation
2.01234987 × 10^8
Engineering notation
2.01234987 × 10^6
Prime Factorization
9 × 22359443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201234987
Product of the distinct prime numbers
The prime factorization of 201234987 is 9 × 22359443.
Since it has a total of 2 prime factors.
10 , 4 , 78 , 12 , 218 , 10 , 7156 , 2378 , 21834 , 25999 , 22405 , 19699 , 6357860 , 8581971 , 11478864 , 70584877 , 584452501 , 800555464 , 3247236200 , 402028811
n×2
402469974
n×3
603704961
n×4
804939948
n×5
1006174935
n÷2
100617493.5
n÷3
67078329
n÷3
50308746.75
n÷5
40246997.4
n2
40495519992890169
n3
8.1491154393275E+24
n4
1.6398871394946E+33
n5
3.3000266719766E+41
2 √n
14185.73181052
3 √n
586.00478646589
4 √n
119.10386983856
5 √n
45.786842791069
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
-201234986
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 201234987 can be divided by 4 positive divisors.
The sum of these divisors (counting 201234987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101001101000101011
3
Ternary
112000122210111200
4
Quaternary
23333221220223
5
Quinary
403004004422
6
Senary
31545055243
8
Octal
1377515053
10
Decimal
201234987
12
Duodecimal
57487523
16
Hexadecimal
bfe9a2b
20
Vigesimal
32he797
36
Base36
3bt5wr
md5
857c666ae91fdda2355a54986c5b3af9
sha1
8cf684b6eb5d0b53c8b1b916794ff98162a27f8d
sha256
50e77ca667539d5b492522cb7b47aaaf3d5f645a34894e7831d843dde301641e
sha512
aa1aa451e437b08abe5ef5cc1464e23aa084e274121db5cfdad7d3844e0d1d5559f1748e8f7733fe2495af81dfc3b951c426cfc9f0eeef12e7a8256e67ccb739
ripemd-160
cab6f3d6e2d90a01e1c9baaaa6969ad69a8befe7
Diameter
402469974
Circumference
1264396713.6089
Area
1.2722042811296E+17
Volume
3.4134934929929E+25
Surface area
5.0888171245185E+17
Circumference
1264396713.6089
Perimeter
804939948
Area
40495519992890169
Diagonal
284589247.83937
Surface area
242973119957341014
Volume
8.1491154393275E+24
Space diagonal
348549221.74446
Perimeter
603704961
Area
1.7535074526652E+16
Altitude
174274610.87223
Surface area
1.7535074526652E+16
Volume
9.6038246463674E+23
Height
94863082.613125