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

74145 (number)

74145 is an odd 5-digits composite number following 74144 and preceding 74146. In scientific notation, it is written as 7.4145 × 10^4. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 39536 positive integers (up to 74145) that are relatively prime to 74145.

Interesting facts

74145 has 4 divisors, whose sum is 79104
The reverse of 74145 is 54147
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3

Name

Name	seventy-four thousand one hundred forty-five

Notation

Scientific notation	7.4145 × 10^4
Engineering notation	7.4145 × 10^3

Prime Factorization of 74145

Prime Factorization 15 × 4943

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	74145	Product of the distinct prime numbers

The prime factorization of 74145 is 15 × 4943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 80, 74, 752, 798, 3453, 7166, 45799, 27100, 860478, 528317, 3231384, 8479181, 5140506, 58919702, 111514482, 590380111, 357860944, 170171917

Basic calculations (n = 74145)

Multiplication

n×y

n×2	148290
n×3	222435
n×4	296580
n×5	370725

Division

n÷y

n÷2	37072.5
n÷3	24715
n÷3	18536.25
n÷5	14829

Exponentiation

n^y

n²	5497481025
n³	407610730598625
n⁴	3.0222297620235E+19
n⁵	2.2408322570523E+24

Nth Root

^y√n

²√n	272.29579504649
³√n	42.010768214001
⁴√n	16.501387670329
⁵√n	9.4192510860172

Divisors of 74145

1, 15, 4943, 74145

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	-74144	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 74145 can be divided by 4 positive divisors. The sum of these divisors (counting 74145) is 1, the average is 0.25.

Base conversion 74145

Base	System	Value
2	Binary	10010000110100001
3	Ternary	10202201010
4	Quaternary	102012201
5	Quinary	4333040
6	Senary	1331133
8	Octal	220641
10	Decimal	74145
12	Duodecimal	36aa9
16	Hexadecimal	121a1
20	Vigesimal	9575
36	Base36	1l7l

Cryptographic Hash Functions

md5	2c77ea01b4f504a7ac7c171d35805fc5
sha1	e652bba4b611eafd4b7e69876b188fca7e8f9514
sha256	827992300bca59f628677e172c8e5246a9e447b8b1ec5bbe1c8135d72c32a691
sha512	5a5d88ee5586bf04916348bfbf4322e2aa1927a5c07d5fe9e4e17c49e86d721d479d2f3aa566ce0095415017ee0413de3a5da461880f28c660234d6e85b45908
ripemd-160	0d35227e8d9e928d185ef1dd7b193dfbcb7af8d8

74145 as geometric shapes

Circle

Radius = n

Diameter	148290
Circumference	465866.77460083
Area	17270846001.389

Sphere

Radius = n

Volume	1.7073958356973E+15
Surface area	69083384005.557
Circumference	465866.77460083

Square

Length = n

Perimeter	296580
Area	5497481025
Diagonal	104856.86458215

Cube

Length = n

Surface area	32984886150
Volume	407610730598625
Space diagonal	128422.90712719

Equilateral Triangle

Length = n

Perimeter	222435
Area	2380479112.2365
Altitude	64211.453563597

Triangular Pyramid

Length = n

Surface area	2380479112.2365
Volume	48037385281782
Height	34952.288194051