163906989 (number)

163906989 is an odd 9-digits composite number following 163906988 and preceding 163906990. In scientific notation, it is written as 1.63906989 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 107954640 positive integers (up to 163906989) that are relatively prime to 163906989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63906989 × 10^8
Engineering notation 1.63906989 × 10^6

Prime Factorization of 163906989

Prime Factorization 3 × 83 × 658261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163906989
Product of the distinct prime numbers

The prime factorization of 163906989 is 3 × 83 × 658261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 21, 20, 436, 595, 7819, 1543, 67282, 10053, 798300, 494997, 6856559, 6637409, 74352329, 51677268, 241242638, 508896399, 9233829551, 8489232234

Basic calculations (n = 163906989)

Multiplication

n×y
n×2 327813978
n×3 491720967
n×4 655627956
n×5 819534945

Division

n÷y
n÷2 81953494.5
n÷3 54635663
n÷3 40976747.25
n÷5 32781397.8

Exponentiation

ny
n2 26865501043046121
n3 4.403443383942E+24
n4 7.2175514629391E+32
n5 1.1830071282429E+41

Nth Root

y√n
2√n 12802.61649039
3√n 547.26686932348
4√n 113.14864776209
5√n 43.946014478314

Divisors of 163906989

1, 3, 83, 249, 658261, 1974783, 54635663, 163906989

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 -163906988
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 163906989 can be divided by 8 positive divisors. The sum of these divisors (counting 163906989) is 1, the average is 0.125.

Base conversion 163906989

Base System Value
2 Binary 1001110001010000010110101101
3 Ternary 102102102100010020
4 Quaternary 21301100112231
5 Quinary 313430010424
6 Senary 24133032353
8 Octal 1161202655
10 Decimal 163906989
12 Duodecimal 46a856b9
16 Hexadecimal 9c505ad
20 Vigesimal 2b48799
36 Base36 2pl3fx

Cryptographic Hash Functions

md5 8aeb8e568a5fd771c05219e1e65fc118
sha1 e4a62eb7583f6bdc95007144fb13d7a3f239c092
sha256 3f7e4945a178c3fdc631b79631a021b3fbb7a86b24f400497a0a2f060d1a7c8d
sha512 4823b3244dac82b0b444556f8ca1d1c9d4134b1541080374d593cbba8cf200503ab07939451b99dd6268d45dfc9b479ca6c28af1f1e6d62d6eb1abc1aabfbc40
ripemd-160 a63e06cd6adf1dd2ff13cecb687574777af28a31

163906989 as geometric shapes

Circle

Radius = n
Diameter 327813978
Circumference 1029857985.0288
Area 8.4400460711843E+16

Sphere

Radius = n
Volume 1.8445100513988E+25
Surface area 3.3760184284737E+17
Circumference 1029857985.0288

Square

Length = n
Perimeter 655627956
Area 26865501043046121
Diagonal 231799486.81154

Cube

Length = n
Surface area 161193006258276726
Volume 4.403443383942E+24
Space diagonal 283895232.66363

Equilateral Triangle

Length = n
Perimeter 491720967
Area 1.1633103194338E+16
Altitude 141947616.33182

Triangular Pyramid

Length = n
Surface area 1.1633103194338E+16
Volume 5.1895077955941E+23
Height 77266495.603846