40642021 (number)

40642021 is an odd 8-digits composite number following 40642020 and preceding 40642022. In scientific notation, it is written as 4.0642021 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 32683392 positive integers (up to 40642021) that are relatively prime to 40642021.

Interesting facts

Basic properties

Name

Name forty million six hundred forty-two thousand twenty-one

Notation

Scientific notation 4.0642021 × 10^7
Engineering notation 4.0642021 × 10^6

Prime Factorization of 40642021

Prime Factorization 49 × 37 × 29 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40642021
Product of the distinct prime numbers

The prime factorization of 40642021 is 49 × 37 × 29 × 773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 66, 71, 575, 266, 966, 2123, 59402, 8471, 615270, 428069, 9216450, 8157382, 31854821, 91468579, 654743138, 199199113, 8571801870, 2484026823

Basic calculations (n = 40642021)

Multiplication

n×y
n×2 81284042
n×3 121926063
n×4 162568084
n×5 203210105

Division

n÷y
n÷2 20321010.5
n÷3 13547340.333333
n÷3 10160505.25
n÷5 8128404.2

Exponentiation

ny
n2 1651773870964441
n3 6.7131428350988E+22
n4 2.7283569208009E+30
n5 1.1088593927068E+38

Nth Root

y√n
2√n 6375.1094892559
3√n 343.8152204182
4√n 79.844282758729
5√n 33.250261038924

Divisors of 40642021

1, 29, 37, 49, 773, 1073, 1421, 1813, 22417, 28601, 37877, 52577, 829429, 1098433, 1401449, 40642021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40642020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40642021 can be divided by 16 positive divisors. The sum of these divisors (counting 40642021) is 1, the average is 0.0625.

Base conversion 40642021

Base System Value
2 Binary 10011011000010010111100101
3 Ternary 2211110211101001
4 Quaternary 2123002113211
5 Quinary 40401021041
6 Senary 4011033301
8 Octal 233022745
10 Decimal 40642021
12 Duodecimal 1173b831
16 Hexadecimal 26c25e5
20 Vigesimal ce0511
36 Base36 o73l1

Cryptographic Hash Functions

md5 29d5b0bd069cd80efbcddcbeb9603051
sha1 00b71e887741abfc6276743411ebe3aa5a0345a1
sha256 8bfab1b4dcb0830b78dc7a1a7a04f8ff4d5960dbb69ea62d8ab858c3bbd0dc9b
sha512 f41f17e233f223770d7f0983cc0fda3d7e91d9499b6c765c4065f49a93177cad05b0e61f32b8c34c04779a746fbb41aeef08d87f05b056d553810718bb6ace6d
ripemd-160 e7ae250f54a242d16a157f183e54f7c203f1e9b3

40642021 as geometric shapes

Circle

Radius = n
Diameter 81284042
Circumference 255361349.20128
Area 5.1892006584135E+15

Sphere

Radius = n
Volume 2.8119946950994E+23
Surface area 2.0756802633654E+16
Circumference 255361349.20128

Square

Length = n
Perimeter 162568084
Area 1651773870964441
Diagonal 57476497.300452

Cube

Length = n
Surface area 9910643225786646
Volume 6.7131428350988E+22
Space diagonal 70394045.294281

Equilateral Triangle

Length = n
Perimeter 121926063
Area 7.1523906678128E+14
Altitude 35197022.647141

Triangular Pyramid

Length = n
Surface area 7.1523906678128E+14
Volume 7.9115147029538E+21
Height 19158832.433484