20409974 is an even 8-digits composite number following 20409973
and preceding 20409975 . In scientific notation, it is written as 2.0409974 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9385632 positive integers (up to 20409974) that are relatively prime to 20409974.
20409974 has 16 divisors, whose sum is 33090288
The reverse of 20409974 is 47990402
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred nine thousand nine hundred seventy-four
Scientific notation
2.0409974 × 10^7
Engineering notation
2.0409974 × 10^6
Prime Factorization
2 × 13 × 307 × 2557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20409974
Product of the distinct prime numbers
The prime factorization of 20409974 is 2 × 13 × 307 × 2557.
Since it has a total of 4 prime factors.
9 , 2 , 7 , 23 , 906 , 985 , 3519 , 6449 , 52681 , 96860 , 553372 , 440840 , 2400060 , 3044990 , 34041802 , 53390232 , 790596490 , 21939706 , 3212853151 , 2760522050
n×2
40819948
n×3
61229922
n×4
81639896
n×5
102049870
n÷2
10204987
n÷3
6803324.6666667
n÷3
5102493.5
n÷5
4081994.8
n2
416567038680676
n3
8.5021224287296E+21
n4
1.7352809771519E+29
n5
3.5417039626364E+36
2 √n
4517.7399216865
3 √n
273.28396523951
4 √n
67.214134835513
5 √n
28.971333821055
1 , 2 , 13 , 26 , 307 , 614 , 2557 , 3991 , 5114 , 7982 , 33241 , 66482 , 784999 , 1569998 , 10204987 , 20409974
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
-20409973
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 20409974 can be divided by 16 positive divisors.
The sum of these divisors (counting 20409974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110111001110110
3
Ternary
1102101221012222
4
Quaternary
1031312321312
5
Quinary
20211104344
6
Senary
2005242342
8
Octal
115667166
10
Decimal
20409974
12
Duodecimal
6a033b2
16
Hexadecimal
1376e76
20
Vigesimal
67b4ie
36
Base36
c5gfq
md5
3e170d6567c8674b236f0c0d7f4e2513
sha1
8ed1d2da6f94d8cf91a25ed9a7e03579fc656c57
sha256
bb96b49998eb32e39d0efbf31b2c39e1304b74bc4c99cb3b63c039ebcf3bc913
sha512
e2b58f477f2fb48eed71b907699c7bd9197dac9edc7596ce72d31f745b7ca2f769328f5089976fa3c6a091b6d4d20f21d9d9d7f8fe711ff75d5567f3be25fc94
ripemd-160
4357069f54043146db155d75030c77b4509662b1
Diameter
40819948
Circumference
128239648.75672
Area
1.3086839484469E+15
Volume
3.5613607149357E+22
Surface area
5.2347357937875E+15
Circumference
128239648.75672
Perimeter
81639896
Area
416567038680676
Diagonal
28864062.038482
Surface area
2499402232084056
Volume
8.5021224287296E+21
Space diagonal
35351111.94916
Perimeter
61229922
Area
1.8037881893836E+14
Altitude
17675555.97458
Surface area
1.8037881893836E+14
Volume
1.0019847373055E+21
Height
9621354.0128274