201238887 is an odd 9-digits composite number following 201238886
and preceding 201238888 . In scientific notation, it is written as 2.01238887 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 129831480 positive integers (up to 201238887) that are relatively prime to 201238887.
201238887 has 8 divisors, whose sum is 276974080
The reverse of 201238887 is 788832102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million two hundred thirty-eight thousand eight hundred eighty-seven
Scientific notation
2.01238887 × 10^8
Engineering notation
2.01238887 × 10^6
Prime Factorization
3 × 31 × 2163859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201238887
Product of the distinct prime numbers
The prime factorization of 201238887 is 3 × 31 × 2163859.
Since it has a total of 3 prime factors.
10 , 10 , 77 , 2 , 803 , 824 , 2878 , 1327 , 96302 , 55310 , 550313 , 936088 , 4229310 , 1859556 , 29102966 , 13860857 , 724880923 , 297776192 , 7000616196 , 8072192520
n×2
402477774
n×3
603716661
n×4
804955548
n×5
1006194435
n÷2
100619443.5
n÷3
67079629
n÷3
50309721.75
n÷5
40247777.4
n2
40497089640998769
n3
8.1495892460938E+24
n4
1.6400142693911E+33
n5
3.3003464623638E+41
2 √n
14185.86927192
3 √n
586.00857209637
4 √n
119.10444690237
5 √n
45.787020262497
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201238886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201238887 can be divided by 8 positive divisors.
The sum of these divisors (counting 201238887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101010100101100111
3
Ternary
112000122222212010
4
Quaternary
23333222211213
5
Quinary
403004121022
6
Senary
31545125303
8
Octal
1377524547
10
Decimal
201238887
12
Duodecimal
57489833
16
Hexadecimal
bfea967
20
Vigesimal
32heh47
36
Base36
3bt8x3
md5
808540a13d09808bb24effcd08bfaf06
sha1
eb711d505223e5bebf1b7fc6317e1248f9d4c106
sha256
2f371f35313ce787acb48c41e574cf6019ca5c10594da915acc6bc3803a80ed1
sha512
9d9a7b3dd40ddfee8355c7b3f4f793b477973c578f6d27608fedae7325ab9df0cef5ae791364a8359fa20da30e17cc26232447d979379627fcf24e7175ad9cf4
ripemd-160
058abb8184795bebce25ff2adf2fbd1a591d9216
Diameter
402477774
Circumference
1264421218.0316
Area
1.2722535930793E+17
Volume
3.413691960707E+25
Surface area
5.0890143723172E+17
Circumference
1264421218.0316
Perimeter
804955548
Area
40497089640998769
Diagonal
284594763.27227
Surface area
242982537845992614
Volume
8.1495892460938E+24
Space diagonal
348555976.74261
Perimeter
603716661
Area
1.753575420422E+16
Altitude
174277988.37131
Surface area
1.753575420422E+16
Volume
9.6043830329965E+23
Height
94864921.090756