42163989 (number)

42163989 is an odd 8-digits composite number following 42163988 and preceding 42163990. In scientific notation, it is written as 4.2163989 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 23753520 positive integers (up to 42163989) that are relatively prime to 42163989.

Interesting facts

Basic properties

Name

Name forty-two million one hundred sixty-three thousand nine hundred eighty-nine

Notation

Scientific notation 4.2163989 × 10^7
Engineering notation 4.2163989 × 10^6

Prime Factorization of 42163989

Prime Factorization 7 × 3 × 71 × 28279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42163989
Product of the distinct prime numbers

The prime factorization of 42163989 is 7 × 3 × 71 × 28279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42163989)

Multiplication

n×y
n×2 84327978
n×3 126491967
n×4 168655956
n×5 210819945

Division

n÷y
n÷2 21081994.5
n÷3 14054663
n÷3 10540997.25
n÷5 8432797.8

Exponentiation

ny
n2 1777801968392121
n3 7.4959222639464E+22
n4 3.1605798388189E+30
n5 1.3326265355758E+38

Nth Root

y√n
2√n 6493.380398529
3√n 348.05448182544
4√n 80.58151399998
5√n 33.495644474585

Divisors of 42163989

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 -42163988
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 42163989 can be divided by 16 positive divisors. The sum of these divisors (counting 42163989) is 1, the average is 0.0625.

Base conversion 42163989

Base System Value
2 Binary 10100000110101111100010101
3 Ternary 2221100011010020
4 Quaternary 2200311330111
5 Quinary 41243221424
6 Senary 4103415353
8 Octal 240657425
10 Decimal 42163989
12 Duodecimal 12154559
16 Hexadecimal 2835f15
20 Vigesimal d3a9j9
36 Base36 p3pxx

Cryptographic Hash Functions

md5 74774474273fb2aa02ca721ec9055c6a
sha1 b7bc6f9c843f5202d25f4db7e8ecb15c6ad5a123
sha256 6f0ec6826dc515cf15dd23bf2ccf608eb661def90119fb81474a4831569c87e6
sha512 c8daaf5d97ba8dae6a64e25fc330d17c22cc7cacff6d382a2481e01ea9e4bb8ef04fd8a05a168b5650bc9e3acfde855e43a30e4079b4dd66bc08d49eb9215b2b
ripemd-160 05350483c71d7d9e8e7519b387a3697dede4b2d8

42163989 as geometric shapes

Circle

Radius = n
Diameter 84327978
Circumference 264924156.17688
Area 5.5851296034382E+15

Sphere

Radius = n
Volume 3.1398845755059E+23
Surface area 2.2340518413753E+16
Circumference 264924156.17688

Square

Length = n
Perimeter 168655956
Area 1777801968392121
Diagonal 59628885.08755

Cube

Length = n
Surface area 10666811810352726
Volume 7.4959222639464E+22
Space diagonal 73030171.197775

Equilateral Triangle

Length = n
Perimeter 126491967
Area 7.6981083376278E+14
Altitude 36515085.598888

Triangular Pyramid

Length = n
Surface area 7.6981083376278E+14
Volume 8.8340291068062E+21
Height 19876295.029183