20453749 (number)

20453749 is an odd 8-digits prime number following 20453748 and preceding 20453750. In scientific notation, it is written as 2.0453749 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 20453748 positive integers (up to 20453749) that are relatively prime to 20453749.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand seven hundred forty-nine

Notation

Scientific notation 2.0453749 × 10^7
Engineering notation 2.0453749 × 10^6

Prime Factorization of 20453749

Prime Factorization 20453749

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20453749
Product of the distinct prime numbers

The prime factorization of 20453749 is 20453749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453749)

Multiplication

n×y
n×2 40907498
n×3 61361247
n×4 81814996
n×5 102268745

Division

n÷y
n÷2 10226874.5
n÷3 6817916.3333333
n÷3 5113437.25
n÷5 4090749.8

Exponentiation

ny
n2 418355848155001
n3 8.5569455108445E+21
n4 1.7502161568549E+29
n5 3.5798481968055E+36

Nth Root

y√n
2√n 4522.5821164463
3√n 273.4792041468
4√n 67.250145847026
5√n 28.983750627783

Divisors of 20453749

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20453750
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10226875
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4522.5822270026
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999022184
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20453749 can be divided by 2 positive divisors. The sum of these divisors (counting 20453749) is 20453750, the average is 10226875.

Base conversion 20453749

Base System Value
2 Binary 1001110000001100101110101
3 Ternary 1102111011021021
4 Quaternary 1032001211311
5 Quinary 20214004444
6 Senary 2010221141
8 Octal 116014565
10 Decimal 20453749
12 Duodecimal 6a247b1
16 Hexadecimal 1381975
20 Vigesimal 67ge79
36 Base36 c6e7p

Cryptographic Hash Functions

md5 26fa400e5dd4b977b4a668f36a01a104
sha1 7ff9c60eb67e0a5f6d2a833270aae3b58c100910
sha256 f95ecdf21e1f5f8fbd42e5742672f56cd75c0b956ef53ef74680092912dac1a8
sha512 783f6d224030229e8bcb5cef79ff85a1289645c28257a1050ea9b1c36ce7a311d5ab1769bcc8d2ac1245b5e5bead7ee9142920752d0b60e38240ed3641f220b2
ripemd-160 fcc1ee1deb30950d90cc0c4a749d6ab54d568c1d

20453749 as geometric shapes

Circle

Radius = n
Diameter 40907498
Circumference 128514695.19354
Area 1.3143036591501E+15

Sphere

Radius = n
Volume 3.5843249538716E+22
Surface area 5.2572146366003E+15
Circumference 128514695.19354

Square

Length = n
Perimeter 81814996
Area 418355848155001
Diagonal 28925969.237175

Cube

Length = n
Surface area 2510135088930006
Volume 8.5569455108445E+21
Space diagonal 35426932.473261

Equilateral Triangle

Length = n
Perimeter 61361247
Area 1.8115339616201E+14
Altitude 17713466.236631

Triangular Pyramid

Length = n
Surface area 1.8115339616201E+14
Volume 1.0084456994937E+21
Height 9641989.745725