42689938 (number)

42689938 is an even 8-digits composite number following 42689937 and preceding 42689939. In scientific notation, it is written as 4.2689938 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 20824320 positive integers (up to 42689938) that are relatively prime to 42689938.

Interesting facts

Basic properties

Name

Name forty-two million six hundred eighty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 4.2689938 × 10^7
Engineering notation 4.2689938 × 10^6

Prime Factorization of 42689938

Prime Factorization 2 × 41 × 520609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42689938
Product of the distinct prime numbers

The prime factorization of 42689938 is 2 × 41 × 520609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42689938)

Multiplication

n×y
n×2 85379876
n×3 128069814
n×4 170759752
n×5 213449690

Division

n÷y
n÷2 21344969
n÷3 14229979.333333
n÷3 10672484.5
n÷5 8537987.6

Exponentiation

ny
n2 1822430806443844
n3 7.7799458136378E+22
n4 3.3212540442756E+30
n5 1.4178412923237E+38

Nth Root

y√n
2√n 6533.7537449769
3√n 349.49570366726
4√n 80.831638267308
5√n 33.578794823039

Divisors of 42689938

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 -42689937
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 42689938 can be divided by 8 positive divisors. The sum of these divisors (counting 42689938) is 1, the average is 0.125.

Base conversion 42689938

Base System Value
2 Binary 10100010110110010110010010
3 Ternary 2222022212120211
4 Quaternary 2202312112102
5 Quinary 41412034223
6 Senary 4122554334
8 Octal 242662622
10 Decimal 42689938
12 Duodecimal 123689aa
16 Hexadecimal 28b6592
20 Vigesimal d6g4gi
36 Base36 pezrm

Cryptographic Hash Functions

md5 c4dcfe650ccbe7c297dd1804d0d966c6
sha1 74bf7c8604e163af1b30dd5d69fd43228ca00ea2
sha256 fa7e0a654b49fb10ce635139f130e7af40392b2b3c7236295070e1f315f5da2f
sha512 e3ee1707dd1fcc2c4bd4a8371b842bf11b803a14023df5b0ed38deed92a44a7bb69d51d76c92eeafce07121abd1b4febe0d35095cd92dacecb665ec93645795c
ripemd-160 01c5d8ecbeb9ad81cf5f2f6f817e4251008a45f6

42689938 as geometric shapes

Circle

Radius = n
Diameter 85379876
Circumference 268228791.20601
Area 5.7253352331997E+15

Sphere

Radius = n
Volume 3.2588560817935E+23
Surface area 2.2901340932799E+16
Circumference 268228791.20601

Square

Length = n
Perimeter 170759752
Area 1822430806443844
Diagonal 60372689.296467

Cube

Length = n
Surface area 10934584838663064
Volume 7.7799458136378E+22
Space diagonal 73941141.587965

Equilateral Triangle

Length = n
Perimeter 128069814
Area 7.8913568750986E+14
Altitude 36970570.793983

Triangular Pyramid

Length = n
Surface area 7.8913568750986E+14
Volume 9.1687540701453E+21
Height 20124229.765489