42642009 (number)

42642009 is an odd 8-digits composite number following 42642008 and preceding 42642010. In scientific notation, it is written as 4.2642009 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 27734400 positive integers (up to 42642009) that are relatively prime to 42642009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2642009 × 10^7
Engineering notation 4.2642009 × 10^6

Prime Factorization of 42642009

Prime Factorization 3 × 3 × 41 × 115561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14214003
Product of the distinct prime numbers

The prime factorization of 42642009 is 3 × 3 × 41 × 115561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 85, 75, 90, 744, 526, 5618, 91502, 82224, 125082, 57598, 8731829, 294144, 19858010, 73462761, 491235728, 888461061, 3183336201, 3461283715

Basic calculations (n = 42642009)

Multiplication

n×y
n×2 85284018
n×3 127926027
n×4 170568036
n×5 213210045

Division

n÷y
n÷2 21321004.5
n÷3 14214003
n÷3 10660502.25
n÷5 8528401.8

Exponentiation

ny
n2 1818340931556081
n3 7.7537710368483E+22
n4 3.3063637433722E+30
n5 1.4098999250215E+38

Nth Root

y√n
2√n 6530.0849152212
3√n 349.36485899843
4√n 80.808940812396
5√n 33.571251493704

Divisors of 42642009

1, 3, 9, 41, 123, 369, 115561, 346683, 1040049, 4738001, 14214003, 42642009

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42642008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42642009 can be divided by 12 positive divisors. The sum of these divisors (counting 42642009) is 1, the average is 0.083333333333333.

Base conversion 42642009

Base System Value
2 Binary 10100010101010101001011001
3 Ternary 2222020102211200
4 Quaternary 2202222221121
5 Quinary 41404021014
6 Senary 4121544413
8 Octal 242525131
10 Decimal 42642009
12 Duodecimal 12345109
16 Hexadecimal 28aaa59
20 Vigesimal d6a509
36 Base36 pdys9

Cryptographic Hash Functions

md5 74729f984ca6fd18674bf71edd8dde88
sha1 d2d375c1f1cf9e089bda04995b7ab6a593e89370
sha256 e4ada4e39deb3e78a0dd2f5a33b6a0faec22c6fd0702da2eae515ce679c248fd
sha512 e53239e55b498b40e216fd942bf35b486909b5ed5f8772be2afc9f98a7a8da934d77d4297dec2a82ac49a77b941ad846d9460cee1c066bd681028f608403081b
ripemd-160 5771c430fa1505ec9ba9e0dc9905d6861cdbae48

42642009 as geometric shapes

Circle

Radius = n
Diameter 85284018
Circumference 267927644.41742
Area 5.7124865122982E+15

Sphere

Radius = n
Volume 3.2478920169306E+23
Surface area 2.2849946049193E+16
Circumference 267927644.41742

Square

Length = n
Perimeter 170568036
Area 1818340931556081
Diagonal 60304907.454636

Cube

Length = n
Surface area 10910045589336486
Volume 7.7537710368483E+22
Space diagonal 73858126.124809

Equilateral Triangle

Length = n
Perimeter 127926027
Area 7.8736471973431E+14
Altitude 36929063.062405

Triangular Pyramid

Length = n
Surface area 7.8736471973431E+14
Volume 9.1379067998721E+21
Height 20101635.818212