201985239 is an odd 9-digits composite number following 201985238
and preceding 201985240 . In scientific notation, it is written as 2.01985239 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134656824 positive integers (up to 201985239) that are relatively prime to 201985239.
201985239 has 4 divisors, whose sum is 269313656
The reverse of 201985239 is 932589102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million nine hundred eighty-five thousand two hundred thirty-nine
Scientific notation
2.01985239 × 10^8
Engineering notation
2.01985239 × 10^6
Prime Factorization
3 × 67328413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201985239
Product of the distinct prime numbers
The prime factorization of 201985239 is 3 × 67328413.
Since it has a total of 2 prime factors.
7 , 8 , 3 , 78 , 412 , 467 , 3189 , 6013 , 3448 , 6976 , 986626 , 465656 , 2009126 , 1641479 , 4512150 , 58474100 , 450000017 , 853451382 , 4125783550 , 4692576405
n×2
403970478
n×3
605955717
n×4
807940956
n×5
1009926195
n÷2
100992619.5
n÷3
67328413
n÷3
50496309.75
n÷5
40397047.8
n2
40798036773887121
n3
8.2406012085044E+24
n4
1.6644798046034E+33
n5
3.362003511435E+41
2 √n
14212.151103897
3 √n
586.73213847621
4 √n
119.21472687507
5 √n
45.8209328434
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
-201985238
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 201985239 can be divided by 4 positive divisors.
The sum of these divisors (counting 201985239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100000110011010111
3
Ternary
112002001220122210
4
Quaternary
30002200303113
5
Quinary
403202011424
6
Senary
32013124503
8
Octal
1402406327
10
Decimal
201985239
12
Duodecimal
57789733
16
Hexadecimal
c0a0cd7
20
Vigesimal
332831j
36
Base36
3c98t3
md5
5a23cb669946d0f11f4156fd990f3726
sha1
d7dbe28eee474d068d8cb77d8eb168b219b690db
sha256
60205799cd817eecf471fa6063b5163260e4c215e89c74053a919a34a60c59c4
sha512
8fe47a37ed20370e872d87e50b26ca9e192c8186aa0b5b24d26b9b7f8ac39fb56835fdaf8fb11e8923daeee7a4d9a73637c1c22fa763f5cd6cff4ad474b1dc57
ripemd-160
314e25fdb04dcfc0d33e3db37f70a433d74f9086
Diameter
403970478
Circumference
1269110685.952
Area
1.2817081260973E+17
Volume
3.4518149623734E+25
Surface area
5.1268325043892E+17
Circumference
1269110685.952
Perimeter
807940956
Area
40798036773887121
Diagonal
285650264.39297
Surface area
244788220643322726
Volume
8.2406012085044E+24
Space diagonal
349848696.32694
Perimeter
605955717
Area
1.7666068135359E+16
Altitude
174924348.16347
Surface area
1.7666068135359E+16
Volume
9.7116416593125E+23
Height
95216754.797657