163985709 (number)

163985709 is an odd 9-digits composite number following 163985708 and preceding 163985710. In scientific notation, it is written as 1.63985709 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 109323804 positive integers (up to 163985709) that are relatively prime to 163985709.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred eighty-five thousand seven hundred nine

Notation

Scientific notation 1.63985709 × 10^8
Engineering notation 1.63985709 × 10^6

Prime Factorization of 163985709

Prime Factorization 3 × 54661903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 163985709
Product of the distinct prime numbers

The prime factorization of 163985709 is 3 × 54661903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163985709)

Multiplication

n×y
n×2 327971418
n×3 491957127
n×4 655942836
n×5 819928545

Division

n÷y
n÷2 81992854.5
n÷3 54661903
n÷3 40996427.25
n÷5 32797141.8

Exponentiation

ny
n2 26891312756232681
n3 4.4097909882716E+24
n4 7.2314270175352E+32
n5 1.1858506865523E+41

Nth Root

y√n
2√n 12805.690492902
3√n 547.35446768889
4√n 113.16223085863
5√n 43.950234879024

Divisors of 163985709

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163985708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163985709 can be divided by 4 positive divisors. The sum of these divisors (counting 163985709) is 1, the average is 0.25.

Base conversion 163985709

Base System Value
2 Binary 1001110001100011100100101101
3 Ternary 102102120100002210
4 Quaternary 21301203210231
5 Quinary 313440020314
6 Senary 24134441033
8 Octal 1161434455
10 Decimal 163985709
12 Duodecimal 46b03179
16 Hexadecimal 9c6392d
20 Vigesimal 2b4i459
36 Base36 2pms6l

Cryptographic Hash Functions

md5 3d9292d761e7d520dc20672338eacaf3
sha1 e2867d37ee5c10747da25fb858fa2db37a1279ff
sha256 80a0241c2ccffb5584a49f782d465c3819c78e5bb7e2dbf70df93e3adfa58291
sha512 dc9166ed572948880422ef0093babeb289f34654f33e41a31413baac44cdd9dd2125ea1fbc9445d3d6388f4363aabdb9598d3d4a64b82f6a103ba1a064dfbafd
ripemd-160 d32df8aae5e7cfa5cfc2ae2bd648438fc246b1df

163985709 as geometric shapes

Circle

Radius = n
Diameter 327971418
Circumference 1030352597.3762
Area 8.4481550600366E+16

Sphere

Radius = n
Volume 1.8471689296827E+25
Surface area 3.3792620240146E+17
Circumference 1030352597.3762

Square

Length = n
Perimeter 655942836
Area 26891312756232681
Diagonal 231910813.70317

Cube

Length = n
Surface area 161347876537396086
Volume 4.4097909882716E+24
Space diagonal 284031579.7032

Equilateral Triangle

Length = n
Perimeter 491957127
Area 1.1644279994005E+16
Altitude 142015789.8516

Triangular Pyramid

Length = n
Surface area 1.1644279994005E+16
Volume 5.1969885190369E+23
Height 77303604.567723