20195407 is an odd 8-digits composite number following 20195406
and preceding 20195408 . In scientific notation, it is written as 2.0195407 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20130160 positive integers (up to 20195407) that are relatively prime to 20195407.
20195407 has 4 divisors, whose sum is 20260656
The reverse of 20195407 is 70459102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-five thousand four hundred seven
Scientific notation
2.0195407 × 10^7
Engineering notation
2.0195407 × 10^6
Prime Factorization
311 × 64937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195407
Product of the distinct prime numbers
The prime factorization of 20195407 is 311 × 64937.
Since it has a total of 2 prime factors.
7 , 1 , 70 , 46 , 977 , 637 , 7868 , 3380 , 27311 , 99163 , 155381 , 5163 , 8564632 , 7658937 , 72109856 , 7826205 , 772512005 , 351101655 , 3483192000 , 3535397078
n×2
40390814
n×3
60586221
n×4
80781628
n×5
100977035
n÷2
10097703.5
n÷3
6731802.3333333
n÷3
5048851.75
n÷5
4039081.4
n2
407854463895649
n3
8.2367868951394E+21
n4
1.6634526371961E+29
n5
3.3594103033398E+36
2 √n
4493.9300172566
3 √n
272.32292510694
4 √n
67.036781077679
5 √n
28.910161781614
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
-20195406
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 20195407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010100001001111
3
Ternary
1102000000220001
4
Quaternary
1031002201033
5
Quinary
20132223112
6
Senary
2000505131
8
Octal
115024117
10
Decimal
20195407
12
Duodecimal
691b1a7
16
Hexadecimal
134284f
20
Vigesimal
6648a7
36
Base36
c0uvj
md5
3339017e9d9b74d072bdeb8b5eb86fbd
sha1
a46a8902f15cf0c17d1d61988f33d381cebdab21
sha256
7edb7e2c1b3ee9aeb7a4d4939b678e414d0e1f656ad7042e81537d303b1e38e9
sha512
d03ae472ce596e94a7a8eede00f866f7c0eb0962dd4126f6972512614f7a4c5e036a0c7108a8d1b6eeea97582d58592cacbc7f39780c1b4140dcc660c6cf2d48
ripemd-160
7c2fd386844934e4be5e0ace01e967bac82feb4d
Diameter
40390814
Circumference
126891484.53491
Area
1.2813125875084E+15
Volume
3.4502172265273E+22
Surface area
5.1252503500335E+15
Circumference
126891484.53491
Perimeter
80781628
Area
407854463895649
Diagonal
28560618.477045
Surface area
2447126783373894
Volume
8.2367868951394E+21
Space diagonal
34979471.003532
Perimeter
60586221
Area
1.7660616339026E+14
Altitude
17489735.501766
Surface area
1.7660616339026E+14
Volume
9.7071464479026E+20
Height
9520206.1590148