201990837 is an odd 9-digits composite number following 201990836
and preceding 201990838 . In scientific notation, it is written as 2.01990837 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134660556 positive integers (up to 201990837) that are relatively prime to 201990837.
201990837 has 4 divisors, whose sum is 269321120
The reverse of 201990837 is 738099102
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 ninety thousand eight hundred thirty-seven
Scientific notation
2.01990837 × 10^8
Engineering notation
2.01990837 × 10^6
Prime Factorization
3 × 67330279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201990837
Product of the distinct prime numbers
The prime factorization of 201990837 is 3 × 67330279.
Since it has a total of 2 prime factors.
5 , 5 , 79 , 43 , 888 , 746 , 3746 , 7120 , 42016 , 98972 , 436636 , 756662 , 6488231 , 425268 , 67183392 , 1982877 , 758408647 , 798805181 , 7873616935 , 1087650491
n×2
403981674
n×3
605972511
n×4
807963348
n×5
1009954185
n÷2
100995418.5
n÷3
67330279
n÷3
50497709.25
n÷5
40398167.4
n2
40800298231960569
n3
8.2412863897233E+24
n4
1.6646643358169E+33
n5
3.3624694251571E+41
2 √n
14212.348046681
3 √n
586.73755883297
4 √n
119.21555287244
5 √n
45.821186825067
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
-201990836
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 201990837 can be divided by 4 positive divisors.
The sum of these divisors (counting 201990837) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010001010110101
3
Ternary
112002002012100010
4
Quaternary
30002202022311
5
Quinary
403202201322
6
Senary
32013210433
8
Octal
1402421265
10
Decimal
201990837
12
Duodecimal
57790a19
16
Hexadecimal
c0a22b5
20
Vigesimal
3328h1h
36
Base36
3c9d4l
md5
815795aaa3ea704213deb27663d6688b
sha1
25422d16b07c755294b326f464d12dd6346a6103
sha256
90bd56d526571710715014756387a740ef99c1e0d809f2fa697c12c7a35c5847
sha512
12e7fd480ba9b8ee0fdf5c7e908645222651e7141daaa4c94be2bd2462206727cd647525ba5293a59232dd3e39bdcd7bbb57b929e68b042a9db3cc28b35feb92
ripemd-160
cf4ad04722d4883161d5fdfa8404b51a50f07fb4
Diameter
403981674
Circumference
1269145859.2233
Area
1.281779171898E+17
Volume
3.4521019704113E+25
Surface area
5.127116687592E+17
Circumference
1269145859.2233
Perimeter
807963348
Area
40800298231960569
Diagonal
285658181.16049
Surface area
244801789391763414
Volume
8.2412863897233E+24
Space diagonal
349858392.34736
Perimeter
605972511
Area
1.766704737543E+16
Altitude
174929196.17368
Surface area
1.766704737543E+16
Volume
9.712449153123E+23
Height
95219393.720164