163906990 (number)

163906990 is an even 9-digits composite number following 163906989 and preceding 163906991. In scientific notation, it is written as 1.63906990 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 59927040 positive integers (up to 163906990) that are relatively prime to 163906990.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred six thousand nine hundred ninety

Notation

Scientific notation 1.63906990 × 10^8
Engineering notation 1.63906990 × 10^6

Prime Factorization of 163906990

Prime Factorization 2 × 5 × 13 × 103 × 12241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 163906990
Product of the distinct prime numbers

The prime factorization of 163906990 is 2 × 5 × 13 × 103 × 12241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163906990)

Multiplication

n×y
n×2 327813980
n×3 491720970
n×4 655627960
n×5 819534950

Division

n÷y
n÷2 81953495
n÷3 54635663.333333
n÷3 40976747.5
n÷5 32781398

Exponentiation

ny
n2 26865501370860100
n3 4.4034434645386E+24
n4 7.2175516390769E+32
n5 1.1830071643307E+41

Nth Root

y√n
2√n 12802.616529444
3√n 547.26687043644
4√n 113.14864793467
5√n 43.946014531937

Divisors of 163906990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163906989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163906990 can be divided by 32 positive divisors. The sum of these divisors (counting 163906990) is 1, the average is 0.03125.

Base conversion 163906990

Base System Value
2 Binary 1001110001010000010110101110
3 Ternary 102102102100010021
4 Quaternary 21301100112232
5 Quinary 313430010430
6 Senary 24133032354
8 Octal 1161202656
10 Decimal 163906990
12 Duodecimal 46a856ba
16 Hexadecimal 9c505ae
20 Vigesimal 2b4879a
36 Base36 2pl3fy

Cryptographic Hash Functions

md5 bf026e1968ca54b4a2cb800d427b96c4
sha1 49dd60a30d2040605cce5b73423ba3e587d6caf7
sha256 f1ac112b5a735aab05a8da88e222c854ed4344af81d6667b3062d489ca379052
sha512 8c0324d0f386d8f4288ffd47cdb5bb06988d42d7528329496ad46387adba052dab643153021ece07c5237d6c9e6929d2f6fa6cc522bf783a766b52acf9c3abd6
ripemd-160 91eed4cadaa305c5b13ed732cf5dd9e72862fa8a

163906990 as geometric shapes

Circle

Radius = n
Diameter 327813980
Circumference 1029857991.312
Area 8.4400461741701E+16

Sphere

Radius = n
Volume 1.844510085159E+25
Surface area 3.376018469668E+17
Circumference 1029857991.312

Square

Length = n
Perimeter 655627960
Area 26865501370860100
Diagonal 231799488.22575

Cube

Length = n
Surface area 161193008225160600
Volume 4.4034434645386E+24
Space diagonal 283895234.39568

Equilateral Triangle

Length = n
Perimeter 491720970
Area 1.1633103336285E+16
Altitude 141947617.19784

Triangular Pyramid

Length = n
Surface area 1.1633103336285E+16
Volume 5.189507890578E+23
Height 77266496.07525