20455965 (number)

20455965 is an odd 8-digits composite number following 20455964 and preceding 20455966. In scientific notation, it is written as 2.0455965 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 10909824 positive integers (up to 20455965) that are relatively prime to 20455965.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred sixty-five

Notation

Scientific notation 2.0455965 × 10^7
Engineering notation 2.0455965 × 10^6

Prime Factorization of 20455965

Prime Factorization 5 × 3 × 3 × 454577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6818655
Product of the distinct prime numbers

The prime factorization of 20455965 is 5 × 3 × 3 × 454577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 77, 98, 503, 833, 1426, 6529, 75974, 26555, 757756, 771651, 6635007, 7036386, 5142737, 5553364, 101920392, 62983329, 2090828873, 9128472584

Basic calculations (n = 20455965)

Multiplication

n×y
n×2 40911930
n×3 61367895
n×4 81823860
n×5 102279825

Division

n÷y
n÷2 10227982.5
n÷3 6818655
n÷3 5113991.25
n÷5 4091193

Exponentiation

ny
n2 418446504081225
n3 8.5597270418579E+21
n4 1.750974767778E+29
n5 3.581787856555E+36

Nth Root

y√n
2√n 4522.8271025986
3√n 273.48908021779
4√n 67.251967276791
5√n 28.984378632049

Divisors of 20455965

1, 3, 5, 9, 15, 45, 454577, 1363731, 2272885, 4091193, 6818655, 20455965

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455965 can be divided by 12 positive divisors. The sum of these divisors (counting 20455965) is 1, the average is 0.083333333333333.

Base conversion 20455965

Base System Value
2 Binary 1001110000010001000011101
3 Ternary 1102111021022100
4 Quaternary 1032002020131
5 Quinary 20214042330
6 Senary 2010235313
8 Octal 116021035
10 Decimal 20455965
12 Duodecimal 6a25b39
16 Hexadecimal 138221d
20 Vigesimal 67gji5
36 Base36 c6fx9

Cryptographic Hash Functions

md5 149192cc60aab3dcac15627a5e8cacfe
sha1 f680e8db78181be0999e1ae985d7da20a197a5e0
sha256 6f53fae3dc0f4624bcba31b2f3b79c272e16c9d91810292c0d8e8809ff581764
sha512 948a4f9500ecec5f48628fed098bb996ed247f4c8c11709053505969af7a641a9272726aaf6818ad4342c41bf2ef6d5750321237613d157d153ff29e3623bbd3
ripemd-160 a869ca913c74c456717c90205a2627f8a54dbdce

20455965 as geometric shapes

Circle

Radius = n
Diameter 40911930
Circumference 128528618.73218
Area 1.3145884631419E+15

Sphere

Radius = n
Volume 3.585490078858E+22
Surface area 5.2583538525676E+15
Circumference 128528618.73218

Square

Length = n
Perimeter 81823860
Area 418446504081225
Diagonal 28929103.134429

Cube

Length = n
Surface area 2510679024487350
Volume 8.5597270418579E+21
Space diagonal 35430770.697851

Equilateral Triangle

Length = n
Perimeter 61367895
Area 1.8119265132956E+14
Altitude 17715385.348925

Triangular Pyramid

Length = n
Surface area 1.8119265132956E+14
Volume 1.0087735060673E+21
Height 9643034.3781431