20804974 is an even 8-digits composite number following 20804973
and preceding 20804975 . In scientific notation, it is written as 2.0804974 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9643392 positive integers (up to 20804974) that are relatively prime to 20804974.
20804974 has 16 divisors, whose sum is 33540048
The reverse of 20804974 is 47940802
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred four thousand nine hundred seventy-four
Scientific notation
2.0804974 × 10^7
Engineering notation
2.0804974 × 10^6
Prime Factorization
2 × 17 × 67 × 9133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804974
Product of the distinct prime numbers
The prime factorization of 20804974 is 2 × 17 × 67 × 9133.
Since it has a total of 4 prime factors.
4 , 1 , 13 , 48 , 102 , 271 , 462 , 3462 , 8013 , 10198 , 788942 , 528644 , 6028948 , 7680679 , 26393603 , 34462317 , 858959048 , 554066991 , 643459011 , 1407180890
n×2
41609948
n×3
62414922
n×4
83219896
n×5
104024870
n÷2
10402487
n÷3
6934991.3333333
n÷3
5201243.5
n÷5
4160994.8
n2
432846943140676
n3
9.0053693980212E+21
n4
1.8735647618623E+29
n5
3.8979466157861E+36
2 √n
4561.2469786233
3 √n
275.03569343862
4 √n
67.537004513254
5 √n
29.082613754414
1 , 2 , 17 , 34 , 67 , 134 , 1139 , 2278 , 9133 , 18266 , 155261 , 310522 , 611911 , 1223822 , 10402487 , 20804974
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
-20804973
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 20804974 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111010101101110
3
Ternary
1110011000001121
4
Quaternary
1033113111232
5
Quinary
20311224344
6
Senary
2021531154
8
Octal
117272556
10
Decimal
20804974
12
Duodecimal
6b73aba
16
Hexadecimal
13d756e
20
Vigesimal
6a0c8e
36
Base36
cdx7y
md5
6494e3efff5ae71332c3040a6e29a9c0
sha1
6aea234534d02f2e81aa57e3b7cbf5fdc5c75252
sha256
5fcd42bdff083ff24c3e1117f399863ef28e09b3140bfab05ca3e86c7ae6ae5f
sha512
d6cd340be7af5e4e0fa58adc9c322201305a397dfad95744c56a0d298d20afc864c09be50b2ccc8b310ba5564e1e20b307412f24879e70712a63c2fabcadd5dc
ripemd-160
1f6dcd8034dd4f3922248250719b4b1015c66824
Diameter
41609948
Circumference
130721506.95305
Area
1.3598287766995E+15
Volume
3.7721603124914E+22
Surface area
5.4393151067982E+15
Circumference
130721506.95305
Perimeter
83219896
Area
432846943140676
Diagonal
29422676.39562
Surface area
2597081658844056
Volume
9.0053693980212E+21
Space diagonal
36035272.018149
Perimeter
62414922
Area
1.8742822435513E+14
Altitude
18017636.009075
Surface area
1.8742822435513E+14
Volume
1.0612929614051E+21
Height
9807558.7985399