20402969 (number)

20402969 is an odd 8-digits composite number following 20402968 and preceding 20402970. In scientific notation, it is written as 2.0402969 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20267700 positive integers (up to 20402969) that are relatively prime to 20402969.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand nine hundred sixty-nine

Notation

Scientific notation 2.0402969 × 10^7
Engineering notation 2.0402969 × 10^6

Prime Factorization of 20402969

Prime Factorization 151 × 135119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402969
Product of the distinct prime numbers

The prime factorization of 20402969 is 151 × 135119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402969)

Multiplication

n×y
n×2 40805938
n×3 61208907
n×4 81611876
n×5 102014845

Division

n÷y
n÷2 10201484.5
n÷3 6800989.6666667
n÷3 5100742.25
n÷5 4080593.8

Exponentiation

ny
n2 416281144014961
n3 8.4933712766218E+21
n4 1.732899908624E+29
n5 3.5356303115759E+36

Nth Root

y√n
2√n 4516.964578121
3√n 273.2526966511
4√n 67.208366875866
5√n 28.969344871334

Divisors of 20402969

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 -20402968
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 20402969 can be divided by 4 positive divisors. The sum of these divisors (counting 20402969) is 1, the average is 0.25.

Base conversion 20402969

Base System Value
2 Binary 1001101110101001100011001
3 Ternary 1102101120121112
4 Quaternary 1031311030121
5 Quinary 20210343334
6 Senary 2005150105
8 Octal 115651431
10 Decimal 20402969
12 Duodecimal 69bb335
16 Hexadecimal 1375319
20 Vigesimal 67a789
36 Base36 c5b15

Cryptographic Hash Functions

md5 3eca166df1dcbf8b48c2bc7b3fc03259
sha1 e12cc5455209a04652005a10efebba2f6ef2bf1e
sha256 b319b455a51098bff3e117ff2f273eb8e89864332659ababf11c1685a209e505
sha512 6efd51c1dcd90e31a18e38a2cb518458e0655916f760300f6f1d06b236123a71af9f8d74cf4f76476060c9efceae56edb6ef72db055b1bb64bef27ae2bce3619
ripemd-160 f5c6af4f3531e1b641e281a6f12c628eaad4042c

20402969 as geometric shapes

Circle

Radius = n
Diameter 40805938
Circumference 128195635.04364
Area 1.3077857838654E+15

Sphere

Radius = n
Volume 3.5576950409127E+22
Surface area 5.2311431354614E+15
Circumference 128195635.04364

Square

Length = n
Perimeter 81611876
Area 416281144014961
Diagonal 28854155.472478

Cube

Length = n
Surface area 2497686864089766
Volume 8.4933712766218E+21
Space diagonal 35338978.933253

Equilateral Triangle

Length = n
Perimeter 61208907
Area 1.802550229167E+14
Altitude 17669489.466626

Triangular Pyramid

Length = n
Surface area 1.802550229167E+14
Volume 1.0009534041391E+21
Height 9618051.8241593