20199961 is an odd 8-digits composite number following 20199960
and preceding 20199962 . In scientific notation, it is written as 2.0199961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19011712 positive integers (up to 20199961) that are relatively prime to 20199961.
20199961 has 4 divisors, whose sum is 21388212
The reverse of 20199961 is 16999102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-nine thousand nine hundred sixty-one
Scientific notation
2.0199961 × 10^7
Engineering notation
2.0199961 × 10^6
Prime Factorization
17 × 1188233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199961
Product of the distinct prime numbers
The prime factorization of 20199961 is 17 × 1188233.
Since it has a total of 2 prime factors.
8 , 2 , 17 , 30 , 775 , 580 , 7949 , 641 , 18004 , 97702 , 572597 , 643382 , 1234052 , 6203988 , 12911007 , 13467144 , 288881534 , 180424929 , 6556316713 , 5611994391
n×2
40399922
n×3
60599883
n×4
80799844
n×5
100999805
n÷2
10099980.5
n÷3
6733320.3333333
n÷3
5049990.25
n÷5
4039992.2
n2
408038424401521
n3
8.2423602594122E+21
n4
1.6649535578808E+29
n5
3.3631996936003E+36
2 √n
4494.4366721537
3 √n
272.34339288616
4 √n
67.040559903343
5 √n
28.91146549392
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
-20199960
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 20199961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011101000011001
3
Ternary
1102000021010201
4
Quaternary
1031003220121
5
Quinary
20132344321
6
Senary
2000542201
8
Octal
115035031
10
Decimal
20199961
12
Duodecimal
6921961
16
Hexadecimal
1343a19
20
Vigesimal
664ji1
36
Base36
c0ye1
md5
4311d5c51403c9b8111cf501e9b07ecc
sha1
72fe4b2c6e5437abaa61155ab54dc7d554b77c15
sha256
9049248d775d7b39a6b6ddc4ef0b616e46cb28f358729d03402bc035b71cf646
sha512
caead6a7d33e96b10c1b2827d334bff7fdc8146b83afdc048b35201a1f57cecdf77be4e8a8219bf8c484758e9cd6fb7983b26c70ef2a052717ff9b11c26ace19
ripemd-160
617645512e926d342b5f7d53870d5fd65b1d4ca1
Diameter
40399922
Circumference
126920098.1608
Area
1.2818905164822E+15
Volume
3.4525517918946E+22
Surface area
5.1275620659287E+15
Circumference
126920098.1608
Perimeter
80799844
Area
408038424401521
Diagonal
28567058.805608
Surface area
2448230546409126
Volume
8.2423602594122E+21
Space diagonal
34987358.76291
Perimeter
60599883
Area
1.7668582062595E+14
Altitude
17493679.381455
Surface area
1.7668582062595E+14
Volume
9.7137147206881E+20
Height
9522352.9352025