20402279 is an odd 8-digits composite number following 20402278
and preceding 20402280 . In scientific notation, it is written as 2.0402279 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20336784 positive integers (up to 20402279) that are relatively prime to 20402279.
20402279 has 4 divisors, whose sum is 20467776
The reverse of 20402279 is 97220402
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred two thousand two hundred seventy-nine
Scientific notation
2.0402279 × 10^7
Engineering notation
2.0402279 × 10^6
Prime Factorization
313 × 65183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402279
Product of the distinct prime numbers
The prime factorization of 20402279 is 313 × 65183.
Since it has a total of 2 prime factors.
3 , 3 , 94 , 50 , 931 , 432 , 3316 , 5487 , 97608 , 88951 , 409473 , 253219 , 4724560 , 2556665 , 66203605 , 47703051 , 375289744 , 768270055 , 3888841303 , 3390147651
n×2
40804558
n×3
61206837
n×4
81609116
n×5
102011395
n÷2
10201139.5
n÷3
6800759.6666667
n÷3
5100569.75
n÷5
4080455.8
n2
416252988393841
n3
8.4925096037949E+21
n4
1.732665503468E+29
n5
3.535032501543E+36
2 √n
4516.8881987492
3 √n
273.24961627448
4 √n
67.207798645315
5 √n
28.969148928103
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402279 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402279) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000001100111
3
Ternary
1102101112122222
4
Quaternary
1031311001213
5
Quinary
20210333104
6
Senary
2005142555
8
Octal
115650147
10
Decimal
20402279
12
Duodecimal
69baa5b
16
Hexadecimal
1375067
20
Vigesimal
67a5dj
36
Base36
c5ahz
md5
87eb2bf36cb5363eee9bcf854a7ec552
sha1
8e72295fc01e1c27834d782641a8f91e59e5027b
sha256
73d1245cf966b15d8b7cee306a8bb5b3dc5dc0dd202dafe7f464e66a38bcf15d
sha512
c7efafe7d706a613de7cf4bac1bf7946291703dbb595c0f127884beb268a10ab507335fafb956cc29d79fa37542c6b92e446ef3500575a2d9ed312fac875f537
ripemd-160
8937c1901303f61dba5e82474bb83ea9472b0562
Diameter
40804558
Circumference
128191299.64578
Area
1.3076973303729E+15
Volume
3.557334104243E+22
Surface area
5.2307893214916E+15
Circumference
128191299.64578
Perimeter
81609116
Area
416252988393841
Diagonal
28853179.66512
Surface area
2497517930363046
Volume
8.4925096037949E+21
Space diagonal
35337783.818196
Perimeter
61206837
Area
1.8024283117513E+14
Altitude
17668891.909098
Surface area
1.8024283117513E+14
Volume
1.0008518550225E+21
Height
9617726.5550399