20194961 is an odd 8-digits composite number following 20194960
and preceding 20194962 . In scientific notation, it is written as 2.0194961 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19813872 positive integers (up to 20194961) that are relatively prime to 20194961.
20194961 has 4 divisors, whose sum is 20576052
The reverse of 20194961 is 16949102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-four thousand nine hundred sixty-one
Scientific notation
2.0194961 × 10^7
Engineering notation
2.0194961 × 10^6
Prime Factorization
53 × 381037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194961
Product of the distinct prime numbers
The prime factorization of 20194961 is 53 × 381037.
Since it has a total of 2 prime factors.
6 , 10 , 23 , 47 , 808 , 291 , 6879 , 9238 , 42175 , 67301 , 813030 , 823293 , 2799078 , 396215 , 39640238 , 15890848 , 114283718 , 197922549 , 4350379249 , 90054146
n×2
40389922
n×3
60584883
n×4
80779844
n×5
100974805
n÷2
10097480.5
n÷3
6731653.6666667
n÷3
5048740.25
n÷5
4038992.2
n2
407836449791521
n3
8.2362411979182E+21
n4
1.6633056977855E+29
n5
3.3590393697856E+36
2 √n
4493.880394492
3 √n
272.32092041154
4 √n
67.036410960701
5 √n
28.910034088758
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
-20194960
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 20194961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010011010010001
3
Ternary
1102000000021112
4
Quaternary
1031002122101
5
Quinary
20132214321
6
Senary
2000503105
8
Octal
115023221
10
Decimal
20194961
12
Duodecimal
691aa95
16
Hexadecimal
1342691
20
Vigesimal
664781
36
Base36
c0uj5
md5
6dc62376bdbf0b3b34962191eb9f264c
sha1
078b6cd1f0059acb226c88832965cb4cb8d2b236
sha256
f5964fdb0a7f46f76b1bf34f4065cc01025f352ab66b9fc01268b76a05140052
sha512
00ba1ad122d47e8a1646244f1ce8eecc27fdd30ad1400f9472462a9ce28b3050f8a1539b20103fa21ab95d7b9d092549c7846cadb03f93f52654746240e3cdbb
ripemd-160
3fa94cd09d259977bdde77018b13214320b01f2f
Diameter
40389922
Circumference
126888682.23426
Area
1.2812559945312E+15
Volume
3.4499886454098E+22
Surface area
5.1250239781247E+15
Circumference
126888682.23426
Perimeter
80779844
Area
407836449791521
Diagonal
28559987.737796
Surface area
2447018698749126
Volume
8.2362411979182E+21
Space diagonal
34978698.508872
Perimeter
60584883
Area
1.7659836305436E+14
Altitude
17489349.254436
Surface area
1.7659836305436E+14
Volume
9.70650333756E+20
Height
9519995.9125986