201993990 is an even 9-digits composite number following 201993989
and preceding 201993991 . In scientific notation, it is written as 2.01993990 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 47277440 positive integers (up to 201993990) that are relatively prime to 201993990.
201993990 has 32 divisors, whose sum is 486328320
The reverse of 201993990 is 099399102
Previous prime number is 319
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million nine hundred ninety-three thousand nine hundred ninety
Scientific notation
2.01993990 × 10^8
Engineering notation
2.01993990 × 10^6
Prime Factorization
2 × 3 × 5 × 319 × 21107
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201993990
Product of the distinct prime numbers
The prime factorization of 201993990 is 2 × 3 × 5 × 319 × 21107.
Since it has a total of 5 prime factors.
6 , 4 , 32 , 10 , 357 , 607 , 8803 , 1385 , 51934 , 80853 , 708833 , 793417 , 5479972 , 2139561 , 44030843 , 33986566 , 806169873 , 471784846 , 970149524 , 8499173854
n×2
403987980
n×3
605981970
n×4
807975960
n×5
1009969950
n÷2
100996995
n÷3
67331330
n÷3
50498497.5
n÷5
40398798
n2
40801571996120100
n3
8.2416723257686E+24
n4
1.6647682773546E+33
n5
3.3627318676828E+41
2 √n
14212.458970917
3 √n
586.74061173366
4 √n
119.21601809705
5 √n
45.821329874427
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 319 , 638 , 957 , 1595 , 1914 , 3190 , 4785 , 9570 , 21107 , 42214 , 63321 , 105535 , 126642 , 211070 , 316605 , 633210 , 6733133 , 13466266 , 20199399 , 33665665 , 40398798 , 67331330 , 100996995 , 201993990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201993989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201993990 can be divided by 32 positive divisors.
The sum of these divisors (counting 201993990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000010100010111100000110
3
Ternary
112002002100122220
4
Quaternary
30002202330012
5
Quinary
403202301430
6
Senary
32013233210
8
Octal
1402427406
10
Decimal
201993990
12
Duodecimal
57792806
16
Hexadecimal
c0a2f06
20
Vigesimal
33294ja
36
Base36
3c9fk6
md5
b48a86e7497f728fba15798e1f3f926a
sha1
c8d9ec729a28f13e70e9c7b5b20305aaec503fc9
sha256
c5ec6df24655e99e39e13b2facb56c6556a6b7b1b64a165dc2b2b9c368af2005
sha512
f54b7b56e31e142cf5f27d969107c8c485fde3bfe5d2b9527eb51bd3e873a8d0b2c0047ad33ffeaea2cdd2d0955a91da264a065612329b6bdf371db64292db9d
ripemd-160
2dbb9cc799658e877213388e2502873f093b27ab
Diameter
403987980
Circumference
1269165670.1066
Area
1.2818191883793E+17
Volume
3.4522636309238E+25
Surface area
5.127276753517E+17
Circumference
1269165670.1066
Perimeter
807975960
Area
40801571996120100
Diagonal
285662640.17586
Surface area
244809431976720600
Volume
8.2416723257686E+24
Space diagonal
349863853.50356
Perimeter
605981970
Area
1.766759893149E+16
Altitude
174931926.75178
Surface area
1.766759893149E+16
Volume
9.7129039831141E+23
Height
95220880.058618