40289945 (number)

40289945 is an odd 8-digits composite number following 40289944 and preceding 40289946. In scientific notation, it is written as 4.0289945 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 32231952 positive integers (up to 40289945) that are relatively prime to 40289945.

Interesting facts

Basic properties

Name

Name forty million two hundred eighty-nine thousand nine hundred forty-five

Notation

Scientific notation 4.0289945 × 10^7
Engineering notation 4.0289945 × 10^6

Prime Factorization of 40289945

Prime Factorization 5 × 8057989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40289945
Product of the distinct prime numbers

The prime factorization of 40289945 is 5 × 8057989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40289945)

Multiplication

n×y
n×2 80579890
n×3 120869835
n×4 161159780
n×5 201449725

Division

n÷y
n÷2 20144972.5
n÷3 13429981.666667
n÷3 10072486.25
n÷5 8057989

Exponentiation

ny
n2 1623279668103025
n3 6.5401848547489E+22
n4 2.6350368808767E+30
n5 1.0616549100349E+38

Nth Root

y√n
2√n 6347.4360965669
3√n 342.81953237405
4√n 79.670798267413
5√n 33.192451924841

Divisors of 40289945

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 -40289944
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 40289945 can be divided by 4 positive divisors. The sum of these divisors (counting 40289945) is 1, the average is 0.25.

Base conversion 40289945

Base System Value
2 Binary 10011001101100011010011001
3 Ternary 2210210221102012
4 Quaternary 2121230122121
5 Quinary 40303234240
6 Senary 3555315305
8 Octal 231543231
10 Decimal 40289945
12 Duodecimal 115abb35
16 Hexadecimal 266c699
20 Vigesimal cbg4h5
36 Base36 nzjx5

Cryptographic Hash Functions

md5 f3fb49ee81309af8f608e5bdbb1292b8
sha1 11add8e58140d749ea0ce9587e97b57076bc9208
sha256 779bc4f41d357e51cab044b348aa729999e207f70eb8f650b8e2fcb56e1fb3d8
sha512 9bebd22ee71130e9eaf19a6e9ce0486b87ccecf799e7648dd14b9422fb6c87ebd6b8e1214f510bc015afaa7e44101f65f80be4717971d2bb0e0394abef1ad3e8
ripemd-160 d355c70cdd4666895ccc94806db847a8d404a659

40289945 as geometric shapes

Circle

Radius = n
Diameter 80579890
Circumference 253149190.45107
Area 5.0996834800341E+15

Sphere

Radius = n
Volume 2.7395462257065E+23
Surface area 2.0398733920137E+16
Circumference 253149190.45107

Square

Length = n
Perimeter 161159780
Area 1623279668103025
Diagonal 56978586.646266

Cube

Length = n
Surface area 9739678008618150
Volume 6.5401848547489E+22
Space diagonal 69784231.774156

Equilateral Triangle

Length = n
Perimeter 120869835
Area 7.02900715012E+14
Altitude 34892115.887078

Triangular Pyramid

Length = n
Surface area 7.02900715012E+14
Volume 7.7076817683442E+21
Height 18992862.215422