145439091 (number)

145439091 is an odd 9-digits composite number following 145439090 and preceding 145439092. In scientific notation, it is written as 1.45439091 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 77760000 positive integers (up to 145439091) that are relatively prime to 145439091.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred thirty-nine thousand ninety-one

Notation

Scientific notation 1.45439091 × 10^8
Engineering notation 1.45439091 × 10^6

Prime Factorization of 145439091

Prime Factorization 27 × 19 × 7 × 101 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 145439091
Product of the distinct prime numbers

The prime factorization of 145439091 is 27 × 19 × 7 × 101 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145439091)

Multiplication

n×y
n×2 290878182
n×3 436317273
n×4 581756364
n×5 727195455

Division

n÷y
n÷2 72719545.5
n÷3 48479697
n÷3 36359772.75
n÷5 29087818.2

Exponentiation

ny
n2 21152529190906281
n3 3.0764046178764E+24
n4 4.4742949117214E+32
n5 6.5073738482669E+40

Nth Root

y√n
2√n 12059.813058253
3√n 525.88855243647
4√n 109.81718015981
5√n 42.907798287374

Divisors of 145439091

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145439090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145439091 can be divided by 32 positive divisors. The sum of these divisors (counting 145439091) is 1, the average is 0.03125.

Base conversion 145439091

Base System Value
2 Binary 1000101010110011100101110011
3 Ternary 101010200001221000
4 Quaternary 20222303211303
5 Quinary 244213022331
6 Senary 22233133043
8 Octal 1052634563
10 Decimal 145439091
12 Duodecimal 4085a183
16 Hexadecimal 8ab3973
20 Vigesimal 258jheb
36 Base36 2el9ir

Cryptographic Hash Functions

md5 97efeffd0c49224d0cd8b47671b786cb
sha1 9d30b9a4517ddc66cf8d86cba3bd3dbe3e0a18e1
sha256 14f901d19f4171ee939e10fed72be33db387d125c83136631f6f06d8a381ff0e
sha512 4676692bc85422289226add08ab342d028a375af142cd76d215d1b1a89ddfcfae203322062276122b38c5b70ff721edd687850c67db56a01217acbf6d740ad66
ripemd-160 485fefc2c298659f7b1dc13b46f3437d953553f7

145439091 as geometric shapes

Circle

Radius = n
Diameter 290878182
Circumference 913820759.66075
Area 6.6452630310995E+16

Sphere

Radius = n
Volume 1.288641352932E+25
Surface area 2.6581052124398E+17
Circumference 913820759.66075

Square

Length = n
Perimeter 581756364
Area 21152529190906281
Diagonal 205681934.99141

Cube

Length = n
Surface area 126915175145437686
Volume 3.0764046178764E+24
Space diagonal 251907895.01863

Equilateral Triangle

Length = n
Perimeter 436317273
Area 9.1593138168084E+15
Altitude 125953947.50932

Triangular Pyramid

Length = n
Surface area 9.1593138168084E+15
Volume 3.6255776116233E+23
Height 68560644.997138