161036743 (number)

161036743 is an odd 9-digits composite number following 161036742 and preceding 161036744. In scientific notation, it is written as 1.61036743 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 138031488 positive integers (up to 161036743) that are relatively prime to 161036743.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million thirty-six thousand seven hundred forty-three

Notation

Scientific notation 1.61036743 × 10^8
Engineering notation 1.61036743 × 10^6

Prime Factorization of 161036743

Prime Factorization 7 × 23005249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161036743
Product of the distinct prime numbers

The prime factorization of 161036743 is 7 × 23005249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161036743)

Multiplication

n×y
n×2 322073486
n×3 483110229
n×4 644146972
n×5 805183715

Division

n÷y
n÷2 80518371.5
n÷3 53678914.333333
n÷3 40259185.75
n÷5 32207348.6

Exponentiation

ny
n2 25932832596048049
n3 4.1761388980318E+24
n4 6.7251180645465E+32
n5 1.082991109405E+41

Nth Root

y√n
2√n 12690.025334884
3√n 544.05356374072
4√n 112.65001258271
5√n 43.791013401972

Divisors of 161036743

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 -161036742
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 161036743 can be divided by 4 positive divisors. The sum of these divisors (counting 161036743) is 1, the average is 0.25.

Base conversion 161036743

Base System Value
2 Binary 1001100110010011100111000111
3 Ternary 102020000111212211
4 Quaternary 21212103213013
5 Quinary 312211133433
6 Senary 23551324251
8 Octal 1146234707
10 Decimal 161036743
12 Duodecimal 45b20687
16 Hexadecimal 99939c7
20 Vigesimal 2a69bh3
36 Base36 2nvkqv

Cryptographic Hash Functions

md5 e69c1500e46ef65a4286972b68558c9c
sha1 1a6293f568fe1f6ec18949f8bd4cdff84ea3d042
sha256 2dc7f211358f1b6d783a5cc96621b15917be93578f4f34104f803e348133c1ba
sha512 fd9f5fdc1f819473b597f3df97d74e4d2e1ed449a89d720f4939b93d8a1079ac5475ec295972f52f5d5a9d5752ba69fe53ef9e48400a4fa21e59e68dc86418e8
ripemd-160 dd5a1c6dc349194dfcbb74df872570fd4a3b8d34

161036743 as geometric shapes

Circle

Radius = n
Diameter 322073486
Circumference 1011823697.5337
Area 8.1470396370518E+16

Sphere

Radius = n
Volume 1.7492969709903E+25
Surface area 3.2588158548207E+17
Circumference 1011823697.5337

Square

Length = n
Perimeter 644146972
Area 25932832596048049
Diagonal 227740345.99099

Cube

Length = n
Surface area 155596995576288294
Volume 4.1761388980318E+24
Space diagonal 278923820.76141

Equilateral Triangle

Length = n
Perimeter 483110229
Area 1.1229245910133E+16
Altitude 139461910.38071

Triangular Pyramid

Length = n
Surface area 1.1229245910133E+16
Volume 4.9216268899587E+23
Height 75913448.663664