161444983 (number)

161444983 is an odd 9-digits composite number following 161444982 and preceding 161444984. In scientific notation, it is written as 1.61444983 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 136431960 positive integers (up to 161444983) that are relatively prime to 161444983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61444983 × 10^8
Engineering notation 1.61444983 × 10^6

Prime Factorization of 161444983

Prime Factorization 7 × 71 × 324839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161444983
Product of the distinct prime numbers

The prime factorization of 161444983 is 7 × 71 × 324839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161444983)

Multiplication

n×y
n×2 322889966
n×3 484334949
n×4 645779932
n×5 807224915

Division

n÷y
n÷2 80722491.5
n÷3 53814994.333333
n÷3 40361245.75
n÷5 32288996.6

Exponentiation

ny
n2 26064482535870289
n3 4.2079799399074E+24
n4 6.7935724986269E+32
n5 1.0967881965501E+41

Nth Root

y√n
2√n 12706.100227843
3√n 544.51291441005
4√n 112.72133883096
5√n 43.813193610603

Divisors of 161444983

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 -161444982
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 161444983 can be divided by 8 positive divisors. The sum of these divisors (counting 161444983) is 1, the average is 0.125.

Base conversion 161444983

Base System Value
2 Binary 1001100111110111010001110111
3 Ternary 102020210020212211
4 Quaternary 21213313101313
5 Quinary 312312214413
6 Senary 24004154251
8 Octal 1147672167
10 Decimal 161444983
12 Duodecimal 46098987
16 Hexadecimal 99f7477
20 Vigesimal 2a90c93
36 Base36 2o4bqv

Cryptographic Hash Functions

md5 c34940e5263870bc4a78094fa4bcaa40
sha1 0ad98dbeb8e6d49d867f8260db765b69daa836b0
sha256 95affb6cebdca34a61869c1afa9124a3aee38fc1d169933d00e8d07bedd7eebe
sha512 aee92dc00c6996f30488cef10cb2ddddb6f06d6c2342d6ee90da6102433a7e46ce2bfbff87cf42714e5487303b99c8892d9973fefd71d4a3a129d5b7ce9fc6ad
ripemd-160 d719f04beca883b485598048d215e55a3bc77a65

161444983 as geometric shapes

Circle

Radius = n
Diameter 322889966
Circumference 1014388745.1035
Area 8.188398685431E+16

Sphere

Radius = n
Volume 1.7626345154222E+25
Surface area 3.2753594741724E+17
Circumference 1014388745.1035

Square

Length = n
Perimeter 645779932
Area 26064482535870289
Diagonal 228317684.53569

Cube

Length = n
Surface area 156386895215221734
Volume 4.2079799399074E+24
Space diagonal 279630913.18309

Equilateral Triangle

Length = n
Perimeter 484334949
Area 1.128625200628E+16
Altitude 139815456.59155

Triangular Pyramid

Length = n
Surface area 1.128625200628E+16
Volume 4.9591519176758E+23
Height 76105894.845231