145439169 (number)

145439169 is an odd 9-digits composite number following 145439168 and preceding 145439170. In scientific notation, it is written as 1.45439169 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 95356800 positive integers (up to 145439169) that are relatively prime to 145439169.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45439169 × 10^8
Engineering notation 1.45439169 × 10^6

Prime Factorization of 145439169

Prime Factorization 3 × 71 × 661 × 1033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145439169
Product of the distinct prime numbers

The prime factorization of 145439169 is 3 × 71 × 661 × 1033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 43, 88, 550, 365, 9774, 2657, 93602, 22373, 391102, 539631, 1677207, 5276191, 65043155, 19378669, 459322723, 103015436, 9416605787, 1089383985

Basic calculations (n = 145439169)

Multiplication

n×y
n×2 290878338
n×3 436317507
n×4 581756676
n×5 727195845

Division

n÷y
n÷2 72719584.5
n÷3 48479723
n÷3 36359792.25
n÷5 29087833.8

Exponentiation

ny
n2 21152551879410561
n3 3.0764095675709E+24
n4 4.4743045101116E+32
n5 6.5073912980358E+40

Nth Root

y√n
2√n 12059.816292133
3√n 525.88864644902
4√n 109.81719488374
5√n 42.907802889724

Divisors of 145439169

1, 3, 71, 213, 661, 1033, 1983, 3099, 46931, 73343, 140793, 220029, 682813, 2048439, 48479723, 145439169

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 -145439168
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 145439169 can be divided by 16 positive divisors. The sum of these divisors (counting 145439169) is 1, the average is 0.0625.

Base conversion 145439169

Base System Value
2 Binary 1000101010110011100111000001
3 Ternary 101010200002000220
4 Quaternary 20222303213001
5 Quinary 244213023134
6 Senary 22233133253
8 Octal 1052634701
10 Decimal 145439169
12 Duodecimal 4085a229
16 Hexadecimal 8ab39c1
20 Vigesimal 258jhi9
36 Base36 2el9kx

Cryptographic Hash Functions

md5 929fd4c054e5319c0a6430a8872e4145
sha1 af11eb5a5fd63d82ddfdc7c218c40f5ed645b2a0
sha256 ebde9dbbf262e60e730b60f38d2ddad63e592e41c744924343dfa2f6af6794cf
sha512 b1808181d9ab2fb0721e3b33054120bab712d488efcbf05757668cd6a6725529f1a32e923681cd5cd6c495661d7bc3f87b10d9dbf17c8e96bc2956b50781d13d
ripemd-160 9bbac364548f653c042044a6ecdca96afff491a9

145439169 as geometric shapes

Circle

Radius = n
Diameter 290878338
Circumference 913821249.74921
Area 6.6452701589033E+16

Sphere

Radius = n
Volume 1.2886434262552E+25
Surface area 2.6581080635613E+17
Circumference 913821249.74921

Square

Length = n
Perimeter 581756676
Area 21152551879410561
Diagonal 205682045.30007

Cube

Length = n
Surface area 126915311276463366
Volume 3.0764095675709E+24
Space diagonal 251908030.1186

Equilateral Triangle

Length = n
Perimeter 436317507
Area 9.1593236412189E+15
Altitude 125954015.0593

Triangular Pyramid

Length = n
Surface area 9.1593236412189E+15
Volume 3.6255834448942E+23
Height 68560681.766691