160389945 (number)

160389945 is an odd 9-digits composite number following 160389944 and preceding 160389946. In scientific notation, it is written as 1.60389945 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 85541280 positive integers (up to 160389945) that are relatively prime to 160389945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.60389945 × 10^8
Engineering notation 1.60389945 × 10^6

Prime Factorization of 160389945

Prime Factorization 45 × 3564221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 160389945
Product of the distinct prime numbers

The prime factorization of 160389945 is 45 × 3564221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 79, 37, 813, 140, 1655, 2072, 44731, 13557, 704938, 755897, 2307558, 4828571, 83458857, 4639751, 409288333, 269978147, 5041490972, 6137180204

Basic calculations (n = 160389945)

Multiplication

n×y
n×2 320779890
n×3 481169835
n×4 641559780
n×5 801949725

Division

n÷y
n÷2 80194972.5
n÷3 53463315
n÷3 40097486.25
n÷5 32077989

Exponentiation

ny
n2 25724934457103025
n3 4.1260208227034E+24
n4 6.6177225282225E+32
n5 1.0614161523269E+41

Nth Root

y√n
2√n 12664.515190089
3√n 543.32419617372
4√n 112.5367281828
5√n 43.755779760081

Divisors of 160389945

1, 45, 3564221, 160389945

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 -160389944
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 160389945 can be divided by 4 positive divisors. The sum of these divisors (counting 160389945) is 1, the average is 0.25.

Base conversion 160389945

Base System Value
2 Binary 1001100011110101101100111001
3 Ternary 102011210122122100
4 Quaternary 21203311230321
5 Quinary 312024434240
6 Senary 23525414013
8 Octal 1143655471
10 Decimal 160389945
12 Duodecimal 4586a309
16 Hexadecimal 98f5b39
20 Vigesimal 2a28eh5
36 Base36 2nhpo9

Cryptographic Hash Functions

md5 78847679bb1826c965a39fd08b821607
sha1 3e85b9d95c504fc73dcc03ed5551c930d0382b16
sha256 9dcf72a7d4d728b445def0ec7883c0fab63c93736b48f87fad361c64a1ef8a5a
sha512 96ca36790ed3d03b2e3c90dd0a15175b8e1926b13102bc8d0ecb88a24a2cbb0546c0346604e2395c85b6191e0a37a5f275496f036d74c1e1e12d0f10e853dd31
ripemd-160 7b0e71419387ce24f711a489149e18ab09b396fa

160389945 as geometric shapes

Circle

Radius = n
Diameter 320779890
Circumference 1007759745.8433
Area 8.0817265104514E+16

Sphere

Radius = n
Volume 1.7283035606885E+25
Surface area 3.2326906041806E+17
Circumference 1007759745.8433

Square

Length = n
Perimeter 641559780
Area 25724934457103025
Diagonal 226825635.48727

Cube

Length = n
Surface area 154349606742618150
Volume 4.1260208227034E+24
Space diagonal 277803533.76318

Equilateral Triangle

Length = n
Perimeter 481169835
Area 1.113922337527E+16
Altitude 138901766.88159

Triangular Pyramid

Length = n
Surface area 1.113922337527E+16
Volume 4.8625621717507E+23
Height 75608545.162425