20347950 is an even 8-digits composite number following 20347949
and preceding 20347951 . In scientific notation, it is written as 2.0347950 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4650720 positive integers (up to 20347950) that are relatively prime to 20347950.
20347950 has 16 divisors, whose sum is 33256080
The reverse of 20347950 is 05974302
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-seven thousand nine hundred fifty
Scientific notation
2.0347950 × 10^7
Engineering notation
2.0347950 × 10^6
Prime Factorization
2 × 21 × 25 × 19379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20347950
Product of the distinct prime numbers
The prime factorization of 20347950 is 2 × 21 × 25 × 19379.
Since it has a total of 4 prime factors.
9 , 1 , 66 , 43 , 878 , 578 , 8418 , 9337 , 51146 , 9590 , 692196 , 307062 , 6720467 , 7414707 , 70360688 , 4780533 , 429542372 , 583229947 , 8428811115 , 3447263077
n×2
40695900
n×3
61043850
n×4
81391800
n×5
101739750
n÷2
10173975
n÷3
6782650
n÷3
5086987.5
n÷5
4069590
n2
414039069202500
n3
8.424846278179E+21
n4
1.7142835082607E+29
n5
3.4882155111914E+36
2 √n
4510.8702042954
3 √n
273.00685621928
4 √n
67.163012174078
5 √n
28.953704143856
1 , 2 , 21 , 25 , 42 , 50 , 525 , 1050 , 19379 , 38758 , 406959 , 484475 , 813918 , 968950 , 10173975 , 20347950
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20347949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20347950 can be divided by 16 positive divisors.
The sum of these divisors (counting 20347950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111110000101110
3
Ternary
1102021210010210
4
Quaternary
1031213300232
5
Quinary
20202113300
6
Senary
2004043250
8
Octal
115476056
10
Decimal
20347950
12
Duodecimal
6993526
16
Hexadecimal
1367c2e
20
Vigesimal
6739ha
36
Base36
c44ku
md5
039b0e68f1aeb0fb09adacfca5e26ffb
sha1
aab1c34ff93760bbc6795958ef87945f15891a00
sha256
3363d536c19dc036660a2efb6a17a61494962f15d908708cd53146acd0695f3d
sha512
d701e4239a577b930638d6c61994a8d9c88559fece371dc9964ba83333b66103524c8b6e82c15be21a5d18a0756069e83d31909f7d23a788e9c8e73fcf44120d
ripemd-160
98e53f0e64b2d3a63a77be7c94a3f5c98c2e5044
Diameter
40695900
Circumference
127849940.47122
Area
1.3007420981057E+15
Volume
3.5289913566867E+22
Surface area
5.2029683924229E+15
Circumference
127849940.47122
Perimeter
81391800
Area
414039069202500
Diagonal
28776346.85649
Surface area
2484234415215000
Volume
8.424846278179E+21
Space diagonal
35243683.229871
Perimeter
61043850
Area
1.7928417604431E+14
Altitude
17621841.614936
Surface area
1.7928417604431E+14
Volume
9.9287765562577E+20
Height
9592115.6188299