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

74912981 (number)

74912981 is an odd 8-digits composite number following 74912980 and preceding 74912982. In scientific notation, it is written as 7.4912981 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 62863920 positive integers (up to 74912981) that are relatively prime to 74912981.

Interesting facts

74912981 has 4 divisors, whose sum is 75436992
The reverse of 74912981 is 18921947
Previous prime number is 143

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	seventy-four million nine hundred twelve thousand nine hundred eighty-one

Notation

Scientific notation	7.4912981 × 10^7
Engineering notation	7.4912981 × 10^6

Prime Factorization of 74912981

Prime Factorization 143 × 523867

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	74912981	Product of the distinct prime numbers

The prime factorization of 74912981 is 143 × 523867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 62, 61, 952, 635, 1847, 754, 29715, 76618, 657642, 721013, 820117, 3678489, 11272652, 47957810, 210765836, 740952323, 6784699165, 6639815328

Basic calculations (n = 74912981)

Multiplication

n×y

n×2	149825962
n×3	224738943
n×4	299651924
n×5	374564905

Division

n÷y

n÷2	37456490.5
n÷3	24970993.666667
n÷3	18728245.25
n÷5	14982596.2

Exponentiation

n^y

n²	5611954722306361
n³	4.20408257485E+23
n⁴	3.1494035805217E+31
n⁵	2.3593121058895E+39

Nth Root

^y√n

²√n	8655.2285353999
³√n	421.55317027114
⁴√n	93.033480722801
⁵√n	37.576075159055

Divisors of 74912981

1, 143, 523867, 74912981

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	-74912980	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 74912981 can be divided by 4 positive divisors. The sum of these divisors (counting 74912981) is 1, the average is 0.25.

Base conversion 74912981

Base	System	Value
2	Binary	100011101110001010011010101
3	Ternary	12012221222021212
4	Quaternary	10131301103111
5	Quinary	123134203411
6	Senary	11233351205
8	Octal	435612325
10	Decimal	74912981
12	Duodecimal	21108505
16	Hexadecimal	47714d5
20	Vigesimal	1384291
36	Base36	18ln85

Cryptographic Hash Functions

md5	2f903cfd449a49789e6a77f4eb4bb114
sha1	a43b8d7cbe01dbdab418feaac4853723aa2da210
sha256	fee3f2aeed97eb4036daa7adfd01720713a56fa10bf2d12b5a9cf34d77ac99b2
sha512	b852f7a3fb8b3e67be53f3cd835373986c29990e11223e1b7d64088028e728318b663f0da0bdab4f2f9022bb36e472638ed129dfebee42f9375a332a8576983f
ripemd-160	7831117f28a1c9cb97d25d0ceb503e54a7c74acb

74912981 as geometric shapes

Circle

Radius = n

Diameter	149825962
Circumference	470692141.53622
Area	1.7630475727876E+16

Sphere

Radius = n

Volume	1.7610019909645E+24
Surface area	7.0521902911505E+16
Circumference	470692141.53622

Square

Length = n

Perimeter	299651924
Area	5611954722306361
Diagonal	105942953.728

Cube

Length = n

Surface area	33671728333838166
Volume	4.20408257485E+23
Space diagonal	129753089.23844

Equilateral Triangle

Length = n

Perimeter	224738943
Area	2.4300476772027E+15
Altitude	64876544.619221

Triangular Pyramid

Length = n

Surface area	2.4300476772027E+15
Volume	4.9545588289077E+22
Height	35314317.909333