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

74490905 (number)

74490905 is an odd 8-digits composite number following 74490904 and preceding 74490906. In scientific notation, it is written as 7.4490905 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 57001648 positive integers (up to 74490905) that are relatively prime to 74490905.

Interesting facts

74490905 has 8 divisors, whose sum is 93275712
The reverse of 74490905 is 50909447
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-four million four hundred ninety thousand nine hundred five

Notation

Scientific notation	7.4490905 × 10^7
Engineering notation	7.4490905 × 10^6

Prime Factorization of 74490905

Prime Factorization 5 × 23 × 647747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	74490905	Product of the distinct prime numbers

The prime factorization of 74490905 is 5 × 23 × 647747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 78, 71, 216, 804, 9242, 3655, 15555, 10725, 981396, 201096, 193967, 3341019, 28756957, 86322468, 777163936, 867060066, 2302061175, 5872765801

Basic calculations (n = 74490905)

Multiplication

n×y

n×2	148981810
n×3	223472715
n×4	297963620
n×5	372454525

Division

n÷y

n÷2	37245452.5
n÷3	24830301.666667
n÷3	18622726.25
n÷5	14898181

Exponentiation

n^y

n²	5548894927719025
n³	4.133422049157E+23
n⁴	3.0790234918866E+31
n⁵	2.2935924642689E+39

Nth Root

^y√n

²√n	8630.8113755313
³√n	420.75997135287
⁴√n	92.902160230703
⁵√n	37.533637055594

Divisors of 74490905

1, 5, 23, 115, 647747, 3238735, 14898181, 74490905

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	-74490904	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 74490905 can be divided by 8 positive divisors. The sum of these divisors (counting 74490905) is 1, the average is 0.125.

Base conversion 74490905

Base	System	Value
2	Binary	100011100001010010000011001
3	Ternary	12012011112022102
4	Quaternary	10130022100121
5	Quinary	123032202110
6	Senary	11220333145
8	Octal	434122031
10	Decimal	74490905
12	Duodecimal	20b441b5
16	Hexadecimal	470a419
20	Vigesimal	135b755
36	Base36	18cljt

Cryptographic Hash Functions

md5	f10ef87cd8c001330454bed0d29da416
sha1	1ea533062331bb13747c538007d3cd2442695f8d
sha256	789ee6f7004adcc9494cf1e4b5cad608400ee76ccb17d38268550c5dc6b03e8a
sha512	e0126d55b12167f8301980ea12ee4a39ead61f37e94e43a3706c343bca6c31596e7bb4e191fb5eca90ac7defb7cfd93457371a7725252cc01ca9e901edffa082
ripemd-160	8b587819dacd8d56357d74795dcec27978068db7

74490905 as geometric shapes

Circle

Radius = n

Diameter	148981810
Circumference	468040159.81451
Area	1.7432367540464E+16

Sphere

Radius = n

Volume	1.7314037791757E+24
Surface area	6.9729470161855E+16
Circumference	468040159.81451

Square

Length = n

Perimeter	297963620
Area	5548894927719025
Diagonal	105346048.12445

Cube

Length = n

Surface area	33293369566314150
Volume	4.133422049157E+23
Space diagonal	129022032.16179

Equilateral Triangle

Length = n

Perimeter	223472715
Area	2.4027419851676E+15
Altitude	64511016.080893

Triangular Pyramid

Length = n

Surface area	2.4027419851676E+15
Volume	4.8712846007748E+22
Height	35115349.374815