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

76981421 (number)

76981421 is an odd 8-digits composite number following 76981420 and preceding 76981422. In scientific notation, it is written as 7.6981421 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 69139120 positive integers (up to 76981421) that are relatively prime to 76981421.

Interesting facts

76981421 has 8 divisors, whose sum is 84992544
The reverse of 76981421 is 12418967
Previous prime number is 83

Basic properties

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

Name

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

Notation

Scientific notation	7.6981421 × 10^7
Engineering notation	7.6981421 × 10^6

Prime Factorization of 76981421

Prime Factorization 11 × 83 × 84317

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	76981421	Product of the distinct prime numbers

The prime factorization of 76981421 is 11 × 83 × 84317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 29, 86, 166, 473, 6523, 3333, 74546, 3769, 935525, 377688, 333142, 2180864, 39768765, 83899863, 268718832, 135130071, 4879513112, 3073537156

Basic calculations (n = 76981421)

Multiplication

n×y

n×2	153962842
n×3	230944263
n×4	307925684
n×5	384907105

Division

n÷y

n÷2	38490710.5
n÷3	25660473.666667
n÷3	19245355.25
n÷5	15396284.2

Exponentiation

n^y

n²	5926139179179241
n³	4.5620261505699E+23
n⁴	3.5119125571003E+31
n⁵	2.7035201907333E+39

Nth Root

^y√n

²√n	8773.9056867509
³√n	425.39786686416
⁴√n	93.669128781851
⁵√n	37.781325002764

Divisors of 76981421

1, 11, 83, 913, 84317, 927487, 6998311, 76981421

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	-76981420	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 76981421 can be divided by 8 positive divisors. The sum of these divisors (counting 76981421) is 1, the average is 0.125.

Base conversion 76981421

Base	System	Value
2	Binary	100100101101010010010101101
3	Ternary	12100212001122202
4	Quaternary	10211222102231
5	Quinary	124201401141
6	Senary	11345551245
8	Octal	445522255
10	Decimal	76981421
12	Duodecimal	21945525
16	Hexadecimal	496a4ad
20	Vigesimal	1412db1
36	Base36	19tz8t

Cryptographic Hash Functions

md5	a9e3fad9decb869ad10fc702ed251773
sha1	cd788ac562ff78e53b39fae3c1e0cf956a28105a
sha256	51c4f5eb4c390394b724bb996a42d989c652251c70fa511689509f1e1d5bc44d
sha512	1799b3aced2da7336c0e1b0f32adecc8fe550968db3eeadaa850d5d110fa102b12c1bac852846056dd8e93ef9ff6989a23119ca8600ec526786fbefefd83ac6d
ripemd-160	3150310f78d6dbb3934f6bcba9a93a5dd35c1255

76981421 as geometric shapes

Circle

Radius = n

Diameter	153962842
Circumference	483688533.35301
Area	1.861751530946E+16

Sphere

Radius = n

Volume	1.9109370453487E+24
Surface area	7.4470061237841E+16
Circumference	483688533.35301

Square

Length = n

Perimeter	307925684
Area	5926139179179241
Diagonal	108868169.62895

Cube

Length = n

Surface area	35556835075075446
Volume	4.5620261505699E+23
Space diagonal	133335732.41085

Equilateral Triangle

Length = n

Perimeter	230944263
Area	2.5660935377657E+15
Altitude	66667866.205425

Triangular Pyramid

Length = n

Surface area	2.5660935377657E+15
Volume	5.3763993783639E+22
Height	36289389.876318