20451338 (number)

20451338 is an even 8-digits composite number following 20451337 and preceding 20451339. In scientific notation, it is written as 2.0451338 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 10061520 positive integers (up to 20451338) that are relatively prime to 20451338.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand three hundred thirty-eight

Notation

Scientific notation 2.0451338 × 10^7
Engineering notation 2.0451338 × 10^6

Prime Factorization of 20451338

Prime Factorization 2 × 421 × 107 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20451338
Product of the distinct prime numbers

The prime factorization of 20451338 is 2 × 421 × 107 × 227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 55, 73, 309, 787, 8664, 526, 16761, 51498, 98174, 81646, 8345639, 865732, 39060452, 30657281, 263221968, 764552144, 9516391240, 5825257824

Basic calculations (n = 20451338)

Multiplication

n×y
n×2 40902676
n×3 61354014
n×4 81805352
n×5 102256690

Division

n÷y
n÷2 10225669
n÷3 6817112.6666667
n÷3 5112834.5
n÷5 4090267.6

Exponentiation

ny
n2 418257225990244
n3 8.5539198996689E+21
n4 1.7493910709305E+29
n5 3.5777388085782E+36

Nth Root

y√n
2√n 4522.3155573224
3√n 273.46845820693
4√n 67.248163969899
5√n 28.983067299579

Divisors of 20451338

1, 2, 107, 214, 227, 421, 454, 842, 24289, 45047, 48578, 90094, 95567, 191134, 10225669, 20451338

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451337
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451338 can be divided by 16 positive divisors. The sum of these divisors (counting 20451338) is 1, the average is 0.0625.

Base conversion 20451338

Base System Value
2 Binary 1001110000001000000001010
3 Ternary 1102111000221222
4 Quaternary 1032001000022
5 Quinary 20213420323
6 Senary 2010202042
8 Octal 116010012
10 Decimal 20451338
12 Duodecimal 6a23322
16 Hexadecimal 138100a
20 Vigesimal 67g86i
36 Base36 c6ccq

Cryptographic Hash Functions

md5 37543d89939edd2b02f3c907bf1db528
sha1 1e18d4f919035b295bbf65367d53a71c103ab315
sha256 87b6a7be79f1798d64455ed7c07efbbc0de184deba0dc9663181cf51573bf362
sha512 22a78b714aa9a580091a05ec9a22f40bcba081aa7ec25d37a94b8d76e1155dd4b29b12a7a58a9f748a02cf126c804f22a1c1eca01ce3370fcca14ff393df1015
ripemd-160 bd51697fb20c6c82dd58f633ee5c51b92a3b28f3

20451338 as geometric shapes

Circle

Radius = n
Diameter 40902676
Circumference 128499546.43376
Area 1.3139938284818E+15

Sphere

Radius = n
Volume 3.583057588826E+22
Surface area 5.2559753139272E+15
Circumference 128499546.43376

Square

Length = n
Perimeter 81805352
Area 418257225990244
Diagonal 28922559.568276

Cube

Length = n
Surface area 2509543355941464
Volume 8.5539198996689E+21
Space diagonal 35422756.498764

Equilateral Triangle

Length = n
Perimeter 61354014
Area 1.8111069151198E+14
Altitude 17711378.249382

Triangular Pyramid

Length = n
Surface area 1.8111069151198E+14
Volume 1.0080891277971E+21
Height 9640853.1894254