145499861 (number)

145499861 is an odd 9-digits composite number following 145499860 and preceding 145499862. In scientific notation, it is written as 1.45499861 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 134307552 positive integers (up to 145499861) that are relatively prime to 145499861.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred ninety-nine thousand eight hundred sixty-one

Notation

Scientific notation 1.45499861 × 10^8
Engineering notation 1.45499861 × 10^6

Prime Factorization of 145499861

Prime Factorization 13 × 11192297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145499861
Product of the distinct prime numbers

The prime factorization of 145499861 is 13 × 11192297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 56, 6, 84, 152, 72, 7699, 10145, 20356, 560113, 162459, 5043454, 5206407, 3990332, 65064229, 594902121, 883920641, 3575668894, 1672864046

Basic calculations (n = 145499861)

Multiplication

n×y
n×2 290999722
n×3 436499583
n×4 581999444
n×5 727499305

Division

n÷y
n÷2 72749930.5
n÷3 48499953.666667
n÷3 36374965.25
n÷5 29099972.2

Exponentiation

ny
n2 21170209551019321
n3 3.0802625470142E+24
n4 4.4817777243407E+32
n5 6.5209803592447E+40

Nth Root

y√n
2√n 12062.332320078
3√n 525.96178766968
4√n 109.82864981451
5√n 42.911383391196

Divisors of 145499861

1, 13, 11192297, 145499861

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 -145499860
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 145499861 can be divided by 4 positive divisors. The sum of these divisors (counting 145499861) is 1, the average is 0.25.

Base conversion 145499861

Base System Value
2 Binary 1000101011000010011011010101
3 Ternary 101010210011021202
4 Quaternary 20223002123111
5 Quinary 244221443421
6 Senary 22234322245
8 Octal 1053023325
10 Decimal 145499861
12 Duodecimal 40889385
16 Hexadecimal 8ac26d5
20 Vigesimal 25979d1
36 Base36 2emket

Cryptographic Hash Functions

md5 c4cd7cb5300e0bf9cc13afae30f2857e
sha1 7fe4a4cca5339f4e2f09d9c4fdc67ecd507cc9b4
sha256 e2a436ad439c9c22e904a4f3120e7620348be1df2bacada5c1a1458a431d315d
sha512 5ab480360dcf9d9943085d3eb225c0bf0072996d1c2f92473c1db5de025430eb485d6329f4e8adfc6a6d2e4f8283eebda679430f9a26844650b9bedcd8e52389
ripemd-160 ef6d24481dabfad09dccc273ba6dec2070ea098c

145499861 as geometric shapes

Circle

Radius = n
Diameter 290999722
Circumference 914202588.83187
Area 6.6508174800439E+16

Sphere

Radius = n
Volume 1.2902573585103E+25
Surface area 2.6603269920176E+17
Circumference 914202588.83187

Square

Length = n
Perimeter 581999444
Area 21170209551019321
Diagonal 205767876.7496

Cube

Length = n
Surface area 127021257306115926
Volume 3.0802625470142E+24
Space diagonal 252013151.74621

Equilateral Triangle

Length = n
Perimeter 436499583
Area 9.1669696373113E+15
Altitude 126006575.8731

Triangular Pyramid

Length = n
Surface area 9.1669696373113E+15
Volume 3.6301242247145E+23
Height 68589292.249867