20402361 (number)

20402361 is an odd 8-digits composite number following 20402360 and preceding 20402362. In scientific notation, it is written as 2.0402361 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11658168 positive integers (up to 20402361) that are relatively prime to 20402361.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand three hundred sixty-one

Notation

Scientific notation 2.0402361 × 10^7
Engineering notation 2.0402361 × 10^6

Prime Factorization of 20402361

Prime Factorization 21 × 27 × 35983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402361
Product of the distinct prime numbers

The prime factorization of 20402361 is 21 × 27 × 35983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 28, 66, 225, 806, 5954, 9217, 35091, 31040, 32488, 910178, 3722656, 7775028, 97973030, 13232055, 716622408, 802566246, 1129236205, 5899864535

Basic calculations (n = 20402361)

Multiplication

n×y
n×2 40804722
n×3 61207083
n×4 81609444
n×5 102011805

Division

n÷y
n÷2 10201180.5
n÷3 6800787
n÷3 5100590.25
n÷5 4080472.2

Exponentiation

ny
n2 416256334374321
n3 8.4926120024416E+21
n4 1.7326933590675E+29
n5 3.5351035413997E+36

Nth Root

y√n
2√n 4516.8972757857
3√n 273.24998235186
4√n 67.207866174918
5√n 28.969172214387

Divisors of 20402361

1, 21, 27, 567, 35983, 755643, 971541, 20402361

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402360
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402361 can be divided by 8 positive divisors. The sum of these divisors (counting 20402361) is 1, the average is 0.125.

Base conversion 20402361

Base System Value
2 Binary 1001101110101000010111001
3 Ternary 1102101112210000
4 Quaternary 1031311002321
5 Quinary 20210333421
6 Senary 2005143213
8 Octal 115650271
10 Decimal 20402361
12 Duodecimal 69bab09
16 Hexadecimal 13750b9
20 Vigesimal 67a5i1
36 Base36 c5ak9

Cryptographic Hash Functions

md5 e7f6f422e98034ce9e13b7b0c3d02c13
sha1 7b48cf20d28adbc06d939336a626e66cf75c7461
sha256 05ec762ec51fb3a100a2a3ec8f6a26ad2bcaeedaff4579709719f03bcfe390bd
sha512 8dba77358d15b5b8bde7bbdda18b1c60cc9f0974dbb6cdeabefcbdd5e640a29c21ad3daf869e6351795075e92c7c7fb7e9ac61f5b0327169ffe2d85e79531838
ripemd-160 97635f7c7dc07f55f71dc372d78ed4c75dd42243

20402361 as geometric shapes

Circle

Radius = n
Diameter 40804722
Circumference 128191814.86697
Area 1.3077078420806E+15

Sphere

Radius = n
Volume 3.5573769968879E+22
Surface area 5.2308313683223E+15
Circumference 128191814.86697

Square

Length = n
Perimeter 81609444
Area 416256334374321
Diagonal 28853295.630632

Cube

Length = n
Surface area 2497538006245926
Volume 8.4926120024416E+21
Space diagonal 35337925.846362

Equilateral Triangle

Length = n
Perimeter 61207083
Area 1.8024428002718E+14
Altitude 17668962.923181

Triangular Pyramid

Length = n
Surface area 1.8024428002718E+14
Volume 1.0008639228188E+21
Height 9617765.2102106