Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

149745 (number)

149745 is an odd 6-digits composite number following 149744 and preceding 149746. In scientific notation, it is written as 1.49745 × 10^5. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 78144 positive integers (up to 149745) that are relatively prime to 149745.

Interesting facts

149745 has 16 divisors, whose sum is 244800
The reverse of 149745 is 547941
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3

Name

Name	one hundred forty-nine thousand seven hundred forty-five

Notation

Scientific notation	1.49745 × 10^5
Engineering notation	1.49745 × 10^3

Prime Factorization of 149745

Prime Factorization 3 × 5 × 149 × 67

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	149745	Product of the distinct prime numbers

The prime factorization of 149745 is 3 × 5 × 149 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 77, 62, 837, 529, 2218, 6292, 47171, 96646, 29651, 315418, 1951435, 3621807, 84787997, 60033588, 741007071, 749518064, 1993455442, 7990264122

Basic calculations (n = 149745)

Multiplication

n×y

n×2	299490
n×3	449235
n×4	598980
n×5	748725

Division

n÷y

n÷2	74872.5
n÷3	49915
n÷3	37436.25
n÷5	29949

Exponentiation

n^y

n²	22423565025
n³	3357816744668625
n⁴	5.028162684304E+20
n⁵	7.5294222116111E+25

Nth Root

^y√n

²√n	386.96899100574
³√n	53.102802721965
⁴√n	19.671527419236
⁵√n	10.841027998096

Divisors of 149745

1, 3, 5, 15, 67, 149, 201, 335, 447, 745, 1005, 2235, 9983, 29949, 49915, 149745

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	-149744	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 149745 can be divided by 16 positive divisors. The sum of these divisors (counting 149745) is 1, the average is 0.0625.

Base conversion 149745

Base	System	Value
2	Binary	100100100011110001
3	Ternary	21121102010
4	Quaternary	210203301
5	Quinary	14242440
6	Senary	3113133
8	Octal	444361
10	Decimal	149745
12	Duodecimal	727a9
16	Hexadecimal	248f1
20	Vigesimal	ie75
36	Base36	37jl

Cryptographic Hash Functions

md5	d8e270b1b8880d4c4568094c56b0a3d3
sha1	964d9fe684204460dd42f36002f33ad337460423
sha256	6e5786e283b9c73d69041bc099b61607763ef71fec9b342447ee9f4e505fe07d
sha512	67b7e93cda9f20c1c6feda89f71e841ee9110f986ebbac8f98625f15b8690ae4cd8c50584a0349d0ddeaea21c060e7d3767fc231b986e1e04dd4dc4aa2ed5da1
ripemd-160	76928639e7c5d84ac662930889da662fec47f694

149745 as geometric shapes

Circle

Radius = n

Diameter	299490
Circumference	940875.58382361
Area	70445707149.833

Sphere

Radius = n

Volume	1.4065189889536E+16
Surface area	281782828599.33
Circumference	940875.58382361

Square

Length = n

Perimeter	598980
Area	22423565025
Diagonal	211771.40989756

Cube

Length = n

Surface area	134541390150
Volume	3357816744668625
Space diagonal	259365.9481794

Equilateral Triangle

Length = n

Perimeter	449235
Area	9709688477.5311
Altitude	129682.9740897

Triangular Pyramid

Length = n

Surface area	9709688477.5311
Volume	3.9572249835615E+14
Height	70590.469965853