20081969 (number)

20081969 is an odd 8-digits prime number following 20081968 and preceding 20081970. In scientific notation, it is written as 2.0081969 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 20081968 positive integers (up to 20081969) that are relatively prime to 20081969.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand nine hundred sixty-nine

Notation

Scientific notation 2.0081969 × 10^7
Engineering notation 2.0081969 × 10^6

Prime Factorization of 20081969

Prime Factorization 20081969

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20081969
Product of the distinct prime numbers

The prime factorization of 20081969 is 20081969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081969)

Multiplication

n×y
n×2 40163938
n×3 60245907
n×4 80327876
n×5 100409845

Division

n÷y
n÷2 10040984.5
n÷3 6693989.6666667
n÷3 5020492.25
n÷5 4016393.8

Exponentiation

ny
n2 403285478916961
n3 8.0987664857606E+21
n4 1.6263917750528E+29
n5 3.2661149208466E+36

Nth Root

y√n
2√n 4481.2909970231
3√n 271.81208636292
4√n 66.942445406656
5√n 28.877610773412

Divisors of 20081969

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20081970
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10040985
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4481.2911085981
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999004082
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081969 can be divided by 2 positive divisors. The sum of these divisors (counting 20081969) is 20081970, the average is 10040985.

Base conversion 20081969

Base System Value
2 Binary 1001100100110110100110001
3 Ternary 1101210021021122
4 Quaternary 1030212310301
5 Quinary 20120110334
6 Senary 1554232025
8 Octal 114466461
10 Decimal 20081969
12 Duodecimal 6885615
16 Hexadecimal 1326d31
20 Vigesimal 65a4i9
36 Base36 byfch

Cryptographic Hash Functions

md5 3f957cf0dcfe153643951826e795804f
sha1 b3aacd438c56de29ce7cb645532e12189bf18250
sha256 6b803c03ad00ea5df1bb39bff7d7d04564104de8d4605740512ae7c9b7062e03
sha512 8b0ae2f37d480b71855ea474ada7114bfe2381380762625789113fc4cec3c5f55b98bf4bd5cda83e473588197eb7c3146c24d90fcbfa7fb06534dc78787a873f
ripemd-160 6eb5a6d9a70e894e32a7594dc4a2560c8a6e22c8

20081969 as geometric shapes

Circle

Radius = n
Diameter 40163938
Circumference 126178732.56004
Area 1.266958697865E+15

Sphere

Radius = n
Volume 3.3924033726406E+22
Surface area 5.0678347914599E+15
Circumference 126178732.56004

Square

Length = n
Perimeter 80327876
Area 403285478916961
Diagonal 28400192.918956

Cube

Length = n
Surface area 2419712873501766
Volume 8.0987664857606E+21
Space diagonal 34782990.624023

Equilateral Triangle

Length = n
Perimeter 60245907
Area 1.7462773485973E+14
Altitude 17391495.312012

Triangular Pyramid

Length = n
Surface area 1.7462773485973E+14
Volume 9.5444878355461E+20
Height 9466730.9729854