145609985 (number)

145609985 is an odd 9-digits composite number following 145609984 and preceding 145609986. In scientific notation, it is written as 1.45609985 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 112896000 positive integers (up to 145609985) that are relatively prime to 145609985.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred nine thousand nine hundred eighty-five

Notation

Scientific notation 1.45609985 × 10^8
Engineering notation 1.45609985 × 10^6

Prime Factorization of 145609985

Prime Factorization 5 × 37 × 281 × 2801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145609985
Product of the distinct prime numbers

The prime factorization of 145609985 is 5 × 37 × 281 × 2801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 14, 27, 79, 236, 379, 8619, 12337, 28834, 271372, 415878, 2418277, 6213894, 73728454, 64043835, 18756817, 13398178, 3245255127, 5670474185

Basic calculations (n = 145609985)

Multiplication

n×y
n×2 291219970
n×3 436829955
n×4 582439940
n×5 728049925

Division

n÷y
n÷2 72804992.5
n÷3 48536661.666667
n÷3 36402496.25
n÷5 29121997

Exponentiation

ny
n2 21202267731700225
n3 3.0872618863789E+24
n4 4.495361569667E+32
n5 6.5456953072878E+40

Nth Root

y√n
2√n 12066.896245514
3√n 526.09444852772
4√n 109.84942533083
5√n 42.917877065004

Divisors of 145609985

1, 5, 37, 185, 281, 1405, 2801, 10397, 14005, 51985, 103637, 518185, 787081, 3935405, 29121997, 145609985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145609984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145609985 can be divided by 16 positive divisors. The sum of these divisors (counting 145609985) is 1, the average is 0.0625.

Base conversion 145609985

Base System Value
2 Binary 1000101011011101010100000001
3 Ternary 101010222202100102
4 Quaternary 20223131110001
5 Quinary 244234004420
6 Senary 22240532145
8 Octal 1053352401
10 Decimal 145609985
12 Duodecimal 40921055
16 Hexadecimal 8add501
20 Vigesimal 25a14j5
36 Base36 2eoxdt

Cryptographic Hash Functions

md5 d81f5f618f66693849a409401c98917f
sha1 477e2e56b4257ffc4a36ea2d1786dd869adb73fd
sha256 8d09efd929d51a56fea2ec719b496e804b930b4a84e29050c04150023bc049fb
sha512 c45d673a12062acaefa067e680c797937f374c619a6bf7c6fff2bb92112c2989e1f1cbb6d1302ff71980f3b9163b1ce8074f2dff44b54fe1e3914e21624e4e92
ripemd-160 af58a757f513a0562ba72d36cd37b70c0800395e

145609985 as geometric shapes

Circle

Radius = n
Diameter 291219970
Circumference 914894518.33064
Area 6.6608888545353E+16

Sphere

Radius = n
Volume 1.2931892349274E+25
Surface area 2.6643555418141E+17
Circumference 914894518.33064

Square

Length = n
Perimeter 582439940
Area 21202267731700225
Diagonal 205923615.60394

Cube

Length = n
Surface area 127213606390201350
Volume 3.0872618863789E+24
Space diagonal 252203892.10934

Equilateral Triangle

Length = n
Perimeter 436829955
Area 9.1808512367457E+15
Altitude 126101946.05467

Triangular Pyramid

Length = n
Surface area 9.1808512367457E+15
Volume 3.6383730252621E+23
Height 68641205.201314