20402351 is an odd 8-digits prime number following 20402350
and preceding 20402352 . In scientific notation, it is written as 2.0402351 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20402350 positive integers (up to 20402351) that are relatively prime to 20402351.
20402351 has 2 divisors, whose sum is 20402352
The reverse of 20402351 is 15320402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred two thousand three hundred fifty-one
Scientific notation
2.0402351 × 10^7
Engineering notation
2.0402351 × 10^6
Prime Factorization
20402351
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20402351
Product of the distinct prime numbers
The prime factorization of 20402351 is 20402351.
Since it has a total of 1 prime factors.
10 , 7 , 68 , 89 , 830 , 496 , 8112 , 7578 , 37360 , 9941 , 67270 , 583377 , 4391784 , 4528845 , 10985829 , 79190948 , 554647964 , 683074327 , 9683488538 , 3967251696
n×2
40804702
n×3
61207053
n×4
81609404
n×5
102011755
n÷2
10201175.5
n÷3
6800783.6666667
n÷3
5100587.75
n÷5
4080470.2
n2
416255926327201
n3
8.4925995147577E+21
n4
1.7326899620252E+29
n5
3.5350948779414E+36
2 √n
4516.896168831
3 √n
273.24993770833
4 √n
67.207857939611
5 √n
28.969169374601
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20402352
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10201176
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4516.8962795265
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019721
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402351 can be divided by 2 positive divisors.
The sum of these divisors (counting 20402351) is 20402352, the average is 10201176.
Base
System
Value
2
Binary
1001101110101000010101111
3
Ternary
1102101112202122
4
Quaternary
1031311002233
5
Quinary
20210333401
6
Senary
2005143155
8
Octal
115650257
10
Decimal
20402351
12
Duodecimal
69baabb
16
Hexadecimal
13750af
20
Vigesimal
67a5hb
36
Base36
c5ajz
md5
351e464d08036e26cae0e07eba0f4779
sha1
bd19ccb4aa72f94d9adb1dd2c291124e09513676
sha256
e8691f966ce38d69fbf0c3a6f59b4c841732c717e368d2f5cbd50644744a28e9
sha512
7d054a2ffc53a98c3f15ef5cd952d15558e8954e15c0939137976c780a7ac6847429d51fd2b2805ef4cbe979c2eae0d8198fe87d29586560a176ccae84cc6403
ripemd-160
db1f536e6a4ef0ab0f749dae993a19480b7a1351
Diameter
40804702
Circumference
128191752.03512
Area
1.3077065601627E+15
Volume
3.5573717660591E+22
Surface area
5.230826240651E+15
Circumference
128191752.03512
Perimeter
81609404
Area
416255926327201
Diagonal
28853281.488496
Surface area
2497535557963206
Volume
8.4925995147577E+21
Space diagonal
35337908.525854
Perimeter
61207053
Area
1.8024410333759E+14
Altitude
17668954.262927
Surface area
1.8024410333759E+14
Volume
1.0008624511311E+21
Height
9617760.4961654