20139294 is an even 8-digits composite number following 20139293
and preceding 20139295 . In scientific notation, it is written as 2.0139294 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5754000 positive integers (up to 20139294) that are relatively prime to 20139294.
20139294 has 24 divisors, whose sum is 46855368
The reverse of 20139294 is 49293102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-nine thousand two hundred ninety-four
Scientific notation
2.0139294 × 10^7
Engineering notation
2.0139294 × 10^6
Prime Factorization
2 × 3 × 7 × 7 × 68501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2877042
Product of the distinct prime numbers
The prime factorization of 20139294 is 2 × 3 × 7 × 7 × 68501.
Since it has a total of 5 prime factors.
7 , 10 , 60 , 89 , 846 , 426 , 8682 , 6933 , 63855 , 65073 , 132305 , 163272 , 6597683 , 1737675 , 40090603 , 482134 , 638918432 , 48208287 , 4503025678 , 3189373072
n×2
40278588
n×3
60417882
n×4
80557176
n×5
100696470
n÷2
10069647
n÷3
6713098
n÷3
5034823.5
n÷5
4027858.8
n2
405591162818436
n3
8.1683196718024E+21
n4
1.6450419135641E+29
n5
3.312998273959E+36
2 √n
4487.6824753986
3 √n
272.07047445783
4 √n
66.990167005305
5 √n
28.894078502138
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 49 , 98 , 147 , 294 , 68501 , 137002 , 205503 , 411006 , 479507 , 959014 , 1438521 , 2877042 , 3356549 , 6713098 , 10069647 , 20139294
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139294 can be divided by 24 positive divisors.
The sum of these divisors (counting 20139294) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100110100011110
3
Ternary
1101220011220210
4
Quaternary
1030310310132
5
Quinary
20123424134
6
Senary
1555353250
8
Octal
114646436
10
Decimal
20139294
12
Duodecimal
68b2826
16
Hexadecimal
1334d1e
20
Vigesimal
65h84e
36
Base36
bznku
md5
4002ebcfbc467324b7f09e5302eb3a41
sha1
56198bc7ba286709685f3793464809ed2aacaac8
sha256
c53f0c882552051b9800171cd4d0edb2847d35932ae6f3b0d7b9854c1073ecf3
sha512
c4e000e437a5e8dd5e29a6a811c6ecc4c7c29fd33b122be84bd835ef3e4ef31ccf4630dcd569bede87cd9ff183b0804bcc943f19645c6072793644f7a90e9e8f
ripemd-160
41cdc37164c48db3fabc85e2190bb5e3d312c1fe
Diameter
40278588
Circumference
126538916.15777
Area
1.2742022174713E+15
Volume
3.421537743081E+22
Surface area
5.0968088698854E+15
Circumference
126538916.15777
Perimeter
80557176
Area
405591162818436
Diagonal
28481262.711419
Surface area
2433546976910616
Volume
8.1683196718024E+21
Space diagonal
34882280.436567
Perimeter
60417882
Area
1.7562612527562E+14
Altitude
17441140.218284
Surface area
1.7562612527562E+14
Volume
9.6264570513849E+20
Height
9493754.2371397