40781639 (number)

40781639 is an odd 8-digits prime number following 40781638 and preceding 40781640. In scientific notation, it is written as 4.0781639 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 40781638 positive integers (up to 40781639) that are relatively prime to 40781639.

Interesting facts

Basic properties

Name

Name forty million seven hundred eighty-one thousand six hundred thirty-nine

Notation

Scientific notation 4.0781639 × 10^7
Engineering notation 4.0781639 × 10^6

Prime Factorization of 40781639

Prime Factorization 40781639

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 40781639
Product of the distinct prime numbers

The prime factorization of 40781639 is 40781639. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 62, 65, 843, 6, 54, 6226, 45301, 92342, 985729, 663396, 5329352, 6742694, 81644450, 709323, 983048498, 573604644, 7381121739, 4444436096

Basic calculations (n = 40781639)

Multiplication

n×y
n×2 81563278
n×3 122344917
n×4 163126556
n×5 203908195

Division

n÷y
n÷2 20390819.5
n÷3 13593879.666667
n÷3 10195409.75
n÷5 8156327.8

Exponentiation

ny
n2 1663142079526321
n3 6.7825659892952E+22
n4 2.7660415766911E+30
n5 1.1280370903961E+38

Nth Root

y√n
2√n 6386.0503443052
3√n 344.20847456542
4√n 79.912767092031
5√n 33.273074712074

Divisors of 40781639

1, 40781639

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 40781640
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 20390820
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 6386.0504226008
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999509583
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40781639 can be divided by 2 positive divisors. The sum of these divisors (counting 40781639) is 40781640, the average is 20390820.

Base conversion 40781639

Base System Value
2 Binary 10011011100100011101000111
3 Ternary 2211201220220002
4 Quaternary 2123210131013
5 Quinary 40420003024
6 Senary 4014031515
8 Octal 233443507
10 Decimal 40781639
12 Duodecimal 117a859b
16 Hexadecimal 26e4747
20 Vigesimal cehe1j
36 Base36 oa3bb

Cryptographic Hash Functions

md5 0b5b591834791105dd3e8012d3b63357
sha1 dbe9b43859535027670fedc3d01c825bddab12b1
sha256 492c3b24b05794c2cabfb8e4da7a606f87cd328856a638468a5cedc58df26758
sha512 466c4820a04c50af95a2c6916c161da7a33e57748da800e12f5969401dc4de91a9491263e23fa1567640d58d0a462865bd59a427d47bc3e22bbcc5d0a3a6820a
ripemd-160 ba4a70a7a2e8a56036646da30627b81fdd1d45ea

40781639 as geometric shapes

Circle

Radius = n
Diameter 81563278
Circumference 256238594.9675
Area 5.2249149389159E+15

Sphere

Radius = n
Volume 2.8410745979277E+23
Surface area 2.0899659755664E+16
Circumference 256238594.9675

Square

Length = n
Perimeter 163126556
Area 1663142079526321
Diagonal 57673946.969604

Cube

Length = n
Surface area 9978852477157926
Volume 6.7825659892952E+22
Space diagonal 70635870.763932

Equilateral Triangle

Length = n
Perimeter 122344917
Area 7.2016164548634E+14
Altitude 35317935.381966

Triangular Pyramid

Length = n
Surface area 7.2016164548634E+14
Volume 7.9933306747931E+21
Height 19224648.989868