201940985 is an odd 9-digits composite number following 201940984
and preceding 201940986 . In scientific notation, it is written as 2.01940985 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 159507504 positive integers (up to 201940985) that are relatively prime to 201940985.
201940985 has 4 divisors, whose sum is 202452624
The reverse of 201940985 is 589049102
Previous prime number is 395
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million nine hundred forty thousand nine hundred eighty-five
Scientific notation
2.01940985 × 10^8
Engineering notation
2.01940985 × 10^6
Prime Factorization
395 × 511243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201940985
Product of the distinct prime numbers
The prime factorization of 201940985 is 395 × 511243.
Since it has a total of 2 prime factors.
6 , 4 , 98 , 11 , 740 , 456 , 7543 , 3880 , 17340 , 71353 , 898362 , 364211 , 4705778 , 2011399 , 58301117 , 23880013 , 482149773 , 681308219 , 6091366063 , 3819443975
n×2
403881970
n×3
605822955
n×4
807763940
n×5
1009704925
n÷2
100970492.5
n÷3
67313661.666667
n÷3
50485246.25
n÷5
40388197
n2
40780161422770225
n3
8.2351859661732E+24
n4
1.6630215656672E+33
n5
3.3583221304708E+41
2 √n
14210.594111437
3 √n
586.68928527779
4 √n
119.20819649435
5 √n
45.818924837959
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
-201940984
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 201940985 can be divided by 4 positive divisors.
The sum of these divisors (counting 201940985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010010101111111111001
3
Ternary
112001222122221202
4
Quaternary
30002111333321
5
Quinary
403144102420
6
Senary
32012143545
8
Octal
1402257771
10
Decimal
201940985
12
Duodecimal
57767bb5
16
Hexadecimal
c095ff9
20
Vigesimal
3322c95
36
Base36
3c8ant
md5
874bbf2ca83a13aeac91061d6f39b2b4
sha1
882f154402149a347eefa1d1699d2ce38bb43b05
sha256
ff88e7ece22a1243dcaa6d615b3da500a50e8bb0c53275be9882044283efe4c9
sha512
0076227e3312d9f247e8bef36ba7f61d8b5d5abb462cffb983479b4cfc8011f172f79895004534a63b7fedfe1a200997a9759c007d3e5119c5e741b1852c0d35
ripemd-160
0463f7293e443022c6be5268f3f2c210f778465c
Diameter
403881970
Circumference
1268832629.8694
Area
1.2811465553798E+17
Volume
3.4495466309701E+25
Surface area
5.1245862215192E+17
Circumference
1268832629.8694
Perimeter
807763940
Area
40780161422770225
Diagonal
285587679.78598
Surface area
244680968536621350
Volume
8.2351859661732E+24
Space diagonal
349772046.1505
Perimeter
605822955
Area
1.7658327881275E+16
Altitude
174886023.07525
Surface area
1.7658327881275E+16
Volume
9.7052597350223E+23
Height
95195893.261994