201209990 is an even 9-digits composite number following 201209989
and preceding 201209991 . In scientific notation, it is written as 2.01209990 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 80483992 positive integers (up to 201209990) that are relatively prime to 201209990.
201209990 has 8 divisors, whose sum is 362178000
The reverse of 201209990 is 099902102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million two hundred nine thousand nine hundred ninety
Scientific notation
2.01209990 × 10^8
Engineering notation
2.01209990 × 10^6
Prime Factorization
2 × 5 × 20120999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201209990
Product of the distinct prime numbers
The prime factorization of 201209990 is 2 × 5 × 20120999.
Since it has a total of 3 prime factors.
3 , 9 , 26 , 53 , 893 , 429 , 6541 , 6827 , 79828 , 11652 , 767481 , 31820 , 550468 , 3932490 , 56621479 , 41094312 , 5849463 , 194104794 , 7040249813 , 3731040323
n×2
402419980
n×3
603629970
n×4
804839960
n×5
1006049950
n÷2
100604995
n÷3
67069996.666667
n÷3
50302497.5
n÷5
40241998
n2
40485460075800100
n3
8.1460790169971E+24
n4
1.6390724775492E+33
n5
3.2979775681695E+41
2 √n
14184.850721809
3 √n
585.98052135435
4 √n
119.10017095625
5 √n
45.785705224884
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
-201209989
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 201209990 can be divided by 8 positive divisors.
The sum of these divisors (counting 201209990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100011100010000110
3
Ternary
112000121112012212
4
Quaternary
23333203202012
5
Quinary
403002204430
6
Senary
31544343422
8
Octal
1377434206
10
Decimal
201209990
12
Duodecimal
57474b72
16
Hexadecimal
bfe3886
20
Vigesimal
32hb4ja
36
Base36
3bsmme
md5
f2d63637e52db71afcf372da7ed06833
sha1
e8e21b727f084fa65301a24a5144cfb50be0bfc7
sha256
a5e207749fd2135197dcf6ed8d069245f159b393ff5d396dc48a18a26aecb726
sha512
04ad029f4c85be65ac5623f7c10a0d6148602140af8c6cd802b2307781b0afb81b83851c866da965f7fafd9fffdbf4c7a091585e2780e419756da40af13813d8
ripemd-160
a305d69430bf33061b7921b7b6a4237c7c8ce573
Diameter
402419980
Circumference
1264239652.8258
Area
1.2718882395134E+17
Volume
3.4122215993814E+25
Surface area
5.0875529580535E+17
Circumference
1264239652.8258
Perimeter
804839960
Area
40485460075800100
Diagonal
284553896.74295
Surface area
242912760454800600
Volume
8.1460790169971E+24
Space diagonal
348505925.67043
Perimeter
603629970
Area
1.7530718454772E+16
Altitude
174252962.83521
Surface area
1.7530718454772E+16
Volume
9.6002461883335E+23
Height
94851298.914318