20040749 (number)

20040749 is an odd 8-digits composite number following 20040748 and preceding 20040750. In scientific notation, it is written as 2.0040749 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20004960 positive integers (up to 20040749) that are relatively prime to 20040749.

Interesting facts

Basic properties

Name

Name twenty million forty thousand seven hundred forty-nine

Notation

Scientific notation 2.0040749 × 10^7
Engineering notation 2.0040749 × 10^6

Prime Factorization of 20040749

Prime Factorization 569 × 35221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20040749
Product of the distinct prime numbers

The prime factorization of 20040749 is 569 × 35221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 27, 44, 642, 644, 9300, 8144, 89772, 84989, 370296, 311692, 9491956, 3523021, 95957266, 2604223, 993654276, 999864112, 6152883591, 4804009510

Basic calculations (n = 20040749)

Multiplication

n×y
n×2 40081498
n×3 60122247
n×4 80162996
n×5 100203745

Division

n÷y
n÷2 10020374.5
n÷3 6680249.6666667
n÷3 5010187.25
n÷5 4008149.8

Exponentiation

ny
n2 401631620481001
n3 8.048998496523E+21
n4 1.6130795857019E+29
n5 3.2327323094077E+36

Nth Root

y√n
2√n 4476.6895134686
3√n 271.62598627237
4√n 66.908067626174
5√n 28.865746263232

Divisors of 20040749

1, 569, 35221, 20040749

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 -20040748
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 20040749 can be divided by 4 positive divisors. The sum of these divisors (counting 20040749) is 1, the average is 0.25.

Base conversion 20040749

Base System Value
2 Binary 1001100011100110000101101
3 Ternary 1101201011201222
4 Quaternary 1030130300231
5 Quinary 20112300444
6 Senary 1553313125
8 Octal 114346055
10 Decimal 20040749
12 Duodecimal 68657a5
16 Hexadecimal 131cc2d
20 Vigesimal 6551h9
36 Base36 bxjjh

Cryptographic Hash Functions

md5 f1c890dc1a5c7a8c9e237d180061348e
sha1 a0ffc51699e6fbcc24f384f84e9e71ae7393e36c
sha256 504b051bb3e58cdfa55cd4e2716ba22e91e71a3601bfdfacae4038c5e06edd03
sha512 ecb2daecb7edc6d8e2801bb0cac058a98a35b1579e5d25d894bb3ef09e758c7c5a2145e80cd68d9031c7fa92b6aea1cf81f4e422ec116aaa9c1b3fd3211ec082
ripemd-160 5fa67c00d6a3055454a471398e85cdef51c29ed2

20040749 as geometric shapes

Circle

Radius = n
Diameter 40081498
Circumference 125919739.66167
Area 1.2617629483525E+15

Sphere

Radius = n
Volume 3.3715566060576E+22
Surface area 5.0470517934099E+15
Circumference 125919739.66167

Square

Length = n
Perimeter 80162996
Area 401631620481001
Diagonal 28341899.035915

Cube

Length = n
Surface area 2409789722886006
Volume 8.048998496523E+21
Space diagonal 34711595.489735

Equilateral Triangle

Length = n
Perimeter 60122247
Area 1.7391159314983E+14
Altitude 17355797.744868

Triangular Pyramid

Length = n
Surface area 1.7391159314983E+14
Volume 9.4858356977529E+20
Height 9447299.6786383