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

79681421 (number)

79681421 is an odd 8-digits composite number following 79681420 and preceding 79681422. In scientific notation, it is written as 7.9681421 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 75487644 positive integers (up to 79681421) that are relatively prime to 79681421.

Interesting facts

79681421 has 4 divisors, whose sum is 83875200
The reverse of 79681421 is 12418697
Previous prime number is 19

Basic properties

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

Name

Name	seventy-nine million six hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation	7.9681421 × 10^7
Engineering notation	7.9681421 × 10^6

Prime Factorization of 79681421

Prime Factorization 19 × 4193759

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	79681421	Product of the distinct prime numbers

The prime factorization of 79681421 is 19 × 4193759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 68, 40, 806, 693, 4392, 9221, 54414, 58836, 413160, 454090, 6835421, 9813184, 52378230, 97753258, 683585440, 708847983, 3454041419, 637975392

Basic calculations (n = 79681421)

Multiplication

n×y

n×2	159362842
n×3	239044263
n×4	318725684
n×5	398407105

Division

n÷y

n÷2	39840710.5
n÷3	26560473.666667
n÷3	19920355.25
n÷5	15936284.2

Exponentiation

n^y

n²	6349128852579241
n³	5.0590760908561E+23
n⁴	4.0311437186654E+31
n⁵	3.2120725975848E+39

Nth Root

^y√n

²√n	8926.4450370794
³√n	430.31421238151
⁴√n	94.479865776151
⁵√n	38.042707148491

Divisors of 79681421

1, 19, 4193759, 79681421

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	-79681420	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 79681421 can be divided by 4 positive divisors. The sum of these divisors (counting 79681421) is 1, the average is 0.25.

Base conversion 79681421

Base	System	Value
2	Binary	100101111111101011110001101
3	Ternary	12112221020100202
4	Quaternary	10233331132031
5	Quinary	130344301141
6	Senary	11523503245
8	Octal	457753615
10	Decimal	79681421
12	Duodecimal	22827b25
16	Hexadecimal	4bfd78d
20	Vigesimal	14i03b1
36	Base36	1bfukt

Cryptographic Hash Functions

md5	78a4bce47a136f3b01d2bb74b566a638
sha1	bcfff3e2036742ea1408ea388c9de586a6fe0e7b
sha256	6e5cac17f09124d5ac20517dee31c66a8803083fb0c4adcf6cd398b173c229a7
sha512	145429e176c37e1437efe9611275018b08d39d1f3fc467d4156316e1521c7adae8ef2ebd8768de5b84eb3296d65109b26b001c4d85b1420989b07ff8f205eb18
ripemd-160	80d033b54cabc6600f7a974e0561179ff0ca3bc3

79681421 as geometric shapes

Circle

Radius = n

Diameter	159362842
Circumference	500653133.68239
Area	1.9946376559958E+16

Sphere

Radius = n

Volume	2.1191408374647E+24
Surface area	7.9785506239832E+16
Circumference	500653133.68239

Square

Length = n

Perimeter	318725684
Area	6349128852579241
Diagonal	112686546.24736

Cube

Length = n

Surface area	38094773115475446
Volume	5.0590760908561E+23
Space diagonal	138012269.59129

Equilateral Triangle

Length = n

Perimeter	239044263
Area	2.7492534391172E+15
Altitude	69006134.795643

Triangular Pyramid

Length = n

Surface area	2.7492534391172E+15
Volume	5.9621783506385E+22
Height	37562182.082453