145433991 (number)

145433991 is an odd 9-digits composite number following 145433990 and preceding 145433992. In scientific notation, it is written as 1.45433991 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 92740472 positive integers (up to 145433991) that are relatively prime to 145433991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45433991 × 10^8
Engineering notation 1.45433991 × 10^6

Prime Factorization of 145433991

Prime Factorization 3 × 23 × 2107739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145433991
Product of the distinct prime numbers

The prime factorization of 145433991 is 3 × 23 × 2107739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145433991)

Multiplication

n×y
n×2 290867982
n×3 436301973
n×4 581735964
n×5 727169955

Division

n÷y
n÷2 72716995.5
n÷3 48477997
n÷3 36358497.75
n÷5 29086798.2

Exponentiation

ny
n2 21151045738188081
n3 3.0760809955282E+24
n4 4.4736673581892E+32
n5 6.5062329830789E+40

Nth Root

y√n
2√n 12059.601610335
3√n 525.88240538905
4√n 109.81621742864
5√n 42.907497360245

Divisors of 145433991

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 -145433990
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 145433991 can be divided by 8 positive divisors. The sum of these divisors (counting 145433991) is 1, the average is 0.125.

Base conversion 145433991

Base System Value
2 Binary 1000101010110010010110000111
3 Ternary 101010122210221010
4 Quaternary 20222302112013
5 Quinary 244212341431
6 Senary 22233053303
8 Octal 1052622607
10 Decimal 145433991
12 Duodecimal 40857233
16 Hexadecimal 8ab2587
20 Vigesimal 258j4jb
36 Base36 2el5l3

Cryptographic Hash Functions

md5 a2adf0339c4ce2fbce7cf9e324226a57
sha1 b0909f929f5a314a270ecb8d12f2d1a65833d8e7
sha256 5f4068cce65938312be9995dc443c23793bf8b4311a931607a318851576f2123
sha512 81bbaca90ef969869bd80c085bcaefb943c53ebdc8ed4f5b1c68782f7db737aee392bd145f9e3c733bd3be9af4287807823b14c9c609e7dd93b590fd5ccbd37c
ripemd-160 5aaf59b96438b19a0ca524dc8c28f6613625baa2

145433991 as geometric shapes

Circle

Radius = n
Diameter 290867982
Circumference 913788715.41569
Area 6.6447969906833E+16

Sphere

Radius = n
Volume 1.2885057943198E+25
Surface area 2.6579187962733E+17
Circumference 913788715.41569

Square

Length = n
Perimeter 581735964
Area 21151045738188081
Diagonal 205674722.50225

Cube

Length = n
Surface area 126906274429128486
Volume 3.0760809955282E+24
Space diagonal 251899061.55951

Equilateral Triangle

Length = n
Perimeter 436301973
Area 9.1586714629387E+15
Altitude 125949530.77976

Triangular Pyramid

Length = n
Surface area 9.1586714629387E+15
Volume 3.6251962190285E+23
Height 68558240.834082