20402694 is an even 8-digits composite number following 20402693
and preceding 20402695 . In scientific notation, it is written as 2.0402694 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5930496 positive integers (up to 20402694) that are relatively prime to 20402694.
20402694 has 32 divisors, whose sum is 35088480
The reverse of 20402694 is 49620402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred two thousand six hundred ninety-four
Scientific notation
2.0402694 × 10^7
Engineering notation
2.0402694 × 10^6
Prime Factorization
2 × 117 × 19 × 13 × 353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20402694
Product of the distinct prime numbers
The prime factorization of 20402694 is 2 × 117 × 19 × 13 × 353.
Since it has a total of 5 prime factors.
8 , 7 , 23 , 81 , 860 , 785 , 2373 , 8719 , 22030 , 63597 , 707756 , 997378 , 4436173 , 9456018 , 33477178 , 88428638 , 102993580 , 654620007 , 8297397103 , 2664635059
n×2
40805388
n×3
61208082
n×4
81610776
n×5
102013470
n÷2
10201347
n÷3
6800898
n÷3
5100673.5
n÷5
4080538.8
n2
416269922457636
n3
8.4930278493069E+21
n4
1.7328064834289E+29
n5
3.5353920442615E+36
2 √n
4516.9341372218
3 √n
273.25146897309
4 √n
67.208140408896
5 √n
28.969266778652
1 , 2 , 13 , 19 , 26 , 38 , 117 , 234 , 247 , 353 , 494 , 706 , 1521 , 2223 , 3042 , 4446 , 4589 , 6707 , 9178 , 13414 , 28899 , 41301 , 57798 , 82602 , 87191 , 174382 , 536913 , 784719 , 1073826 , 1569438 , 10201347 , 20402694
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402694 can be divided by 32 positive divisors.
The sum of these divisors (counting 20402694) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101001000000110
3
Ternary
1102101120020100
4
Quaternary
1031311020012
5
Quinary
20210341234
6
Senary
2005144530
8
Octal
115651006
10
Decimal
20402694
12
Duodecimal
69bb146
16
Hexadecimal
1375206
20
Vigesimal
67a6ee
36
Base36
c5ati
md5
59304ac82d495e7c2f26cab93bf870f6
sha1
ff68e36d508ac92adc8c201298cf04ec454933a2
sha256
7383745db00804bf3617e376be25a6405b71085aeeb6ca12df03c80e2edb4da7
sha512
75efc07ae16312cc7285fb0aa203c32e9f140031e5d30442756c667ff31a09b91d9e1d1f3bdcd59e8f4821e69c4a9689953df4ce40ef3cf98ecf1eac067f4cf1
ripemd-160
bf7c94833f957f0edd5e3b71122d4f043c1bd282
Diameter
40805388
Circumference
128193907.16768
Area
1.3077505303033E+15
Volume
3.5575511864155E+22
Surface area
5.2310021212132E+15
Circumference
128193907.16768
Perimeter
81610776
Area
416269922457636
Diagonal
28853766.563748
Surface area
2497619534745816
Volume
8.4930278493069E+21
Space diagonal
35338502.619281
Perimeter
61208082
Area
1.8025016383985E+14
Altitude
17669251.30964
Surface area
1.8025016383985E+14
Volume
1.0009129308418E+21
Height
9617922.1879161