40642009 (number)

40642009 is an odd 8-digits composite number following 40642008 and preceding 40642010. In scientific notation, it is written as 4.0642009 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 39401376 positive integers (up to 40642009) that are relatively prime to 40642009.

Interesting facts

Basic properties

Name

Name forty million six hundred forty-two thousand nine

Notation

Scientific notation 4.0642009 × 10^7
Engineering notation 4.0642009 × 10^6

Prime Factorization of 40642009

Prime Factorization 43 × 137 × 6899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40642009
Product of the distinct prime numbers

The prime factorization of 40642009 is 43 × 137 × 6899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 54, 53, 755, 268, 5822, 3672, 61437, 85226, 302645, 679305, 7166157, 5016740, 2257688, 61615642, 805413236, 891100891, 6698609886, 4873557605

Basic calculations (n = 40642009)

Multiplication

n×y
n×2 81284018
n×3 121926027
n×4 162568036
n×5 203210045

Division

n÷y
n÷2 20321004.5
n÷3 13547336.333333
n÷3 10160502.25
n÷5 8128401.8

Exponentiation

ny
n2 1651772895556081
n3 6.7131368887146E+22
n4 2.7283536984937E+30
n5 1.1088577556937E+38

Nth Root

y√n
2√n 6375.1085480955
3√n 343.8151865798
4√n 79.844276865004
5√n 33.250259075423

Divisors of 40642009

1, 43, 137, 5891, 6899, 296657, 945163, 40642009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40642008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40642009 can be divided by 8 positive divisors. The sum of these divisors (counting 40642009) is 1, the average is 0.125.

Base conversion 40642009

Base System Value
2 Binary 10011011000010010111011001
3 Ternary 2211110211100121
4 Quaternary 2123002113121
5 Quinary 40401021014
6 Senary 4011033241
8 Octal 233022731
10 Decimal 40642009
12 Duodecimal 1173b821
16 Hexadecimal 26c25d9
20 Vigesimal ce0509
36 Base36 o73kp

Cryptographic Hash Functions

md5 40af15c5a7a31b02266baacdfb561c63
sha1 390c526be1e6af298425de8e24225cfe895742fe
sha256 af72214c2db4a30434d3c83d2672a9cc57b28dc1c36dc0effb93ccee9c39a2db
sha512 b5e14e3214151127dfae06b1c325ad92e0d2cc82d7f676d43d6ea40da70c6ac0d7ddc107443302e0e50b1856a23c3f621ce9d3bd776a3deb95c21a0ce15fe63c
ripemd-160 ec62229cecb97fedce935b2130b5a72a93a383d9

40642009 as geometric shapes

Circle

Radius = n
Diameter 81284018
Circumference 255361273.80306
Area 5.1891975940777E+15

Sphere

Radius = n
Volume 2.8119922042838E+23
Surface area 2.0756790376311E+16
Circumference 255361273.80306

Square

Length = n
Perimeter 162568036
Area 1651772895556081
Diagonal 57476480.329889

Cube

Length = n
Surface area 9910637373336486
Volume 6.7131368887146E+22
Space diagonal 70394024.509672

Equilateral Triangle

Length = n
Perimeter 121926027
Area 7.1523864441707E+14
Altitude 35197012.254836

Triangular Pyramid

Length = n
Surface area 7.1523864441707E+14
Volume 7.9115076950728E+21
Height 19158826.77663