163640942 (number)

163640942 is an even 9-digits composite number following 163640941 and preceding 163640943. In scientific notation, it is written as 1.63640942 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 80663100 positive integers (up to 163640942) that are relatively prime to 163640942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63640942 × 10^8
Engineering notation 1.63640942 × 10^6

Prime Factorization of 163640942

Prime Factorization 2 × 71 × 71 × 16231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2304802
Product of the distinct prime numbers

The prime factorization of 163640942 is 2 × 71 × 71 × 16231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 40, 59, 635, 339, 9844, 2453, 27336, 4088, 112378, 41498, 4394922, 1516518, 887168, 6979058, 847646324, 570551085, 5050933414, 4254581948

Basic calculations (n = 163640942)

Multiplication

n×y
n×2 327281884
n×3 490922826
n×4 654563768
n×5 818204710

Division

n÷y
n÷2 81820471
n÷3 54546980.666667
n÷3 40910235.5
n÷5 32728188.4

Exponentiation

ny
n2 26778357898647364
n3 4.3820357117478E+24
n4 7.1708045174805E+32
n5 1.1734372061384E+41

Nth Root

y√n
2√n 12792.22193366
3√n 546.97060870768
4√n 113.10270524466
5√n 43.931738938531

Divisors of 163640942

1, 2, 71, 142, 5041, 10082, 16231, 32462, 1152401, 2304802, 81820471, 163640942

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 -163640941
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 163640942 can be divided by 12 positive divisors. The sum of these divisors (counting 163640942) is 1, the average is 0.083333333333333.

Base conversion 163640942

Base System Value
2 Binary 1001110000001111011001101110
3 Ternary 102101220211011122
4 Quaternary 21300033121232
5 Quinary 313343002232
6 Senary 24123220542
8 Octal 1160173156
10 Decimal 163640942
12 Duodecimal 46977752
16 Hexadecimal 9c0f66e
20 Vigesimal 2b2f272
36 Base36 2pfe5q

Cryptographic Hash Functions

md5 75779d33cff7a4dba6c2e78473ed3ca3
sha1 5a1ca742a3605aacf76a78e336ad1420ff58cf45
sha256 715a37cd5437b61d6cb5697b32ce1b7c3f71b398aed37ba2b4352106f0fe0f87
sha512 b0743b383ff9f5c1d7476020df9ac8fe620862d49e27de23d00cf187e2015a6bbc4904d4b771f2647fcfcdcb36cc70354183d4a654eb55c7022651a5488c4b08
ripemd-160 90e78f9b13cdb5f11d356e5752c17ea1abd62035

163640942 as geometric shapes

Circle

Radius = n
Diameter 327281884
Circumference 1028186362.4274
Area 8.4126692449589E+16

Sphere

Radius = n
Volume 1.8355428266393E+25
Surface area 3.3650676979836E+17
Circumference 1028186362.4274

Square

Length = n
Perimeter 654563768
Area 26778357898647364
Diagonal 231423239.53591

Cube

Length = n
Surface area 160670147391884184
Volume 4.3820357117478E+24
Space diagonal 283434425.74243

Equilateral Triangle

Length = n
Perimeter 490922826
Area 1.159536910593E+16
Altitude 141717212.87122

Triangular Pyramid

Length = n
Surface area 1.159536910593E+16
Volume 5.1642786119641E+23
Height 77141079.845303