201913890 is an even 9-digits composite number following 201913889
and preceding 201913891 . In scientific notation, it is written as 2.01913890 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 53843696 positive integers (up to 201913890) that are relatively prime to 201913890.
201913890 has 8 divisors, whose sum is 323062272
The reverse of 201913890 is 098319102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million nine hundred thirteen thousand eight hundred ninety
Scientific notation
2.01913890 × 10^8
Engineering notation
2.01913890 × 10^6
Prime Factorization
2 × 15 × 6730463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201913890
Product of the distinct prime numbers
The prime factorization of 201913890 is 2 × 15 × 6730463.
Since it has a total of 3 prime factors.
10 , 8 , 29 , 43 , 791 , 166 , 3485 , 6481 , 23210 , 3484 , 344525 , 140444 , 1285652 , 2139525 , 67897895 , 62369999 , 964733560 , 880166780 , 3836379143 , 30687920
n×2
403827780
n×3
605741670
n×4
807655560
n×5
1009569450
n÷2
100956945
n÷3
67304630
n÷3
50478472.5
n÷5
40382778
n2
40769218974932100
n3
8.2318715954904E+24
n4
1.662129215826E+33
n5
3.3560697565007E+41
2 √n
14209.640741412
3 √n
586.66304484392
4 √n
119.20419766691
5 √n
45.817695240706
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
-201913889
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 201913890 can be divided by 8 positive divisors.
The sum of these divisors (counting 201913890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001111011000100010
3
Ternary
112001221021210020
4
Quaternary
30002033120202
5
Quinary
403142221030
6
Senary
32011414310
8
Octal
1402173042
10
Decimal
201913890
12
Duodecimal
57754396
16
Hexadecimal
c08f622
20
Vigesimal
331j4ea
36
Base36
3c7pr6
md5
1028a62ddf72ea9eb822f0fa4f5c8982
sha1
91effc6170cf9e2c5fa6bb83c0da4be5a8945fef
sha256
8a44c18d52df99589fd117180498c84eac985923152b586d37aa7b2c19b9eb7a
sha512
e84776478ff41f376e8f8c822253821c8a7da0c62c0d2594321209a83d1c0c969a020a9213a3242dad80b4434ea4a5e95ecf9f3bc180bfffca6a688d99d707a0
ripemd-160
d2d524de052d06c9b08d50fcbddce726ffe15c13
Diameter
403827780
Circumference
1268662386.9635
Area
1.2808027882424E+17
Volume
3.4481583106249E+25
Surface area
5.1232111529696E+17
Circumference
1268662386.9635
Perimeter
807655560
Area
40769218974932100
Diagonal
285549361.66951
Surface area
244615313849592600
Volume
8.2318715954904E+24
Space diagonal
349725116.23387
Perimeter
605741670
Area
1.7653589662371E+16
Altitude
174862558.11694
Surface area
1.7653589662371E+16
Volume
9.7013537117136E+23
Height
95183120.556503