20196985 is an odd 8-digits composite number following 20196984
and preceding 20196986 . In scientific notation, it is written as 2.0196985 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16157584 positive integers (up to 20196985) that are relatively prime to 20196985.
20196985 has 4 divisors, whose sum is 24236388
The reverse of 20196985 is 58969102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-six thousand nine hundred eighty-five
Scientific notation
2.0196985 × 10^7
Engineering notation
2.0196985 × 10^6
Prime Factorization
5 × 4039397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20196985
Product of the distinct prime numbers
The prime factorization of 20196985 is 5 × 4039397.
Since it has a total of 2 prime factors.
4 , 3 , 68 , 86 , 321 , 923 , 1995 , 5689 , 89829 , 64784 , 619269 , 784008 , 1355464 , 4118289 , 88328084 , 55571247 , 751215738 , 368231302 , 6850570233 , 9313681443
n×2
40393970
n×3
60590955
n×4
80787940
n×5
100984925
n÷2
10098492.5
n÷3
6732328.3333333
n÷3
5049246.25
n÷5
4039397
n2
407918203090225
n3
8.2387178290402E+21
n4
1.6639726041236E+29
n5
3.3607229725895E+36
2 √n
4494.1055839844
3 √n
272.33001771606
4 √n
67.038090545483
5 √n
28.910613555718
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
-20196984
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 20196985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20196985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010111001111001
3
Ternary
1102000010001111
4
Quaternary
1031002321321
5
Quinary
20132300420
6
Senary
2000520321
8
Octal
115027171
10
Decimal
20196985
12
Duodecimal
69200a1
16
Hexadecimal
1342e79
20
Vigesimal
664c95
36
Base36
c0w3d
md5
a13a2dfbf9072e476f5c3242579e568f
sha1
d28cbfca6ff334507876278f75945d3dd69813bf
sha256
484ac9bf375bd6b2852a59ccd6cf19f46083ca429017cddb8d1d90dcc8083127
sha512
4a00888e7e4fa8a8266daa753f18731ee7a8114c34cfda0b1217b90b4c382df2305d99262504d3fa089929aeec7768799f9f55d1bf864dfd16634b1a569bcd72
ripemd-160
4de4fbc1731db00f16014c30c0c328aa3d682f57
Diameter
40393970
Circumference
126901399.40133
Area
1.2815128300938E+15
Volume
3.4510260542283E+22
Surface area
5.1260513203752E+15
Circumference
126901399.40133
Perimeter
80787940
Area
407918203090225
Diagonal
28562850.106046
Surface area
2447509218541350
Volume
8.2387178290402E+21
Space diagonal
34982204.179706
Perimeter
60590955
Area
1.7663376327112E+14
Altitude
17491102.089853
Surface area
1.7663376327112E+14
Volume
9.7094220753281E+20
Height
9520950.0353487