42640690 (number)

42640690 is an even 8-digits composite number following 42640689 and preceding 42640691. In scientific notation, it is written as 4.2640690 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17056272 positive integers (up to 42640690) that are relatively prime to 42640690.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty thousand six hundred ninety

Notation

Scientific notation 4.2640690 × 10^7
Engineering notation 4.2640690 × 10^6

Prime Factorization of 42640690

Prime Factorization 2 × 5 × 4264069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42640690
Product of the distinct prime numbers

The prime factorization of 42640690 is 2 × 5 × 4264069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42640690)

Multiplication

n×y
n×2 85281380
n×3 127922070
n×4 170562760
n×5 213203450

Division

n÷y
n÷2 21320345
n÷3 14213563.333333
n÷3 10660172.5
n÷5 8528138

Exponentiation

ny
n2 1818228443676100
n3 7.7530515415975E+22
n4 3.3059546733928E+30
n5 1.4096818838219E+38

Nth Root

y√n
2√n 6529.9839203477
3√n 349.36125678384
4√n 80.80831591085
5√n 33.571043806357

Divisors of 42640690

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 -42640689
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 42640690 can be divided by 8 positive divisors. The sum of these divisors (counting 42640690) is 1, the average is 0.125.

Base conversion 42640690

Base System Value
2 Binary 10100010101010010100110010
3 Ternary 2222020101000211
4 Quaternary 2202222110302
5 Quinary 41404000230
6 Senary 4121534334
8 Octal 242522462
10 Decimal 42640690
12 Duodecimal 123443aa
16 Hexadecimal 28aa532
20 Vigesimal d6a1ea
36 Base36 pdxrm

Cryptographic Hash Functions

md5 c86ca7bc02e7ddce5f51f8fdddf3473f
sha1 c67d3ec5e2faecd0e4b36ba8d0f2455c062e7262
sha256 12c1bb852acfaf0c7847745b824742eb515fa6f1a0d5a614955e474a89ef5536
sha512 7dbc7bded3d68d1bf28249c0446dc890e0ef4034f32df63c131022afb0a18175673f630f94db2794d65ac8d7725f6441e9d6dc3efd19678eb3bbcecad2ac4a66
ripemd-160 cbfe4d918cf3360a3a921f8698678f7a6c3a2a27

42640690 as geometric shapes

Circle

Radius = n
Diameter 85281380
Circumference 267919356.896
Area 5.7121331212008E+15

Sphere

Radius = n
Volume 3.2475906354648E+23
Surface area 2.2848532484803E+16
Circumference 267919356.896

Square

Length = n
Perimeter 170562760
Area 1818228443676100
Diagonal 60303042.106947

Cube

Length = n
Surface area 10909370662056600
Volume 7.7530515415975E+22
Space diagonal 73855841.549794

Equilateral Triangle

Length = n
Perimeter 127922070
Area 7.8731601105347E+14
Altitude 36927920.774897

Triangular Pyramid

Length = n
Surface area 7.8731601105347E+14
Volume 9.1370588665874E+21
Height 20101014.035649