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

78668849 (number)

78668849 is an odd 8-digits composite number following 78668848 and preceding 78668850. In scientific notation, it is written as 7.8668849 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 67430436 positive integers (up to 78668849) that are relatively prime to 78668849.

Interesting facts

78668849 has 4 divisors, whose sum is 89907264
The reverse of 78668849 is 94886687
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2

Name

Name	seventy-eight million six hundred sixty-eight thousand eight hundred forty-nine

Notation

Scientific notation	7.8668849 × 10^7
Engineering notation	7.8668849 × 10^6

Prime Factorization of 78668849

Prime Factorization 7 × 11238407

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78668849	Product of the distinct prime numbers

The prime factorization of 78668849 is 7 × 11238407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 76, 34, 842, 215, 5596, 7995, 89642, 12623, 269455, 652570, 7451714, 1502116, 3193124, 23347424, 7109965, 707065939, 6864354080, 4492078540

Basic calculations (n = 78668849)

Multiplication

n×y

n×2	157337698
n×3	236006547
n×4	314675396
n×5	393344245

Division

n÷y

n÷2	39334424.5
n÷3	26222949.666667
n÷3	19667212.25
n÷5	15733769.8

Exponentiation

n^y

n²	6188787802984801
n³	4.8686481316605E+23
n⁴	3.8301094470373E+31
n⁵	3.0131030174245E+39

Nth Root

^y√n

²√n	8869.5461552438
³√n	428.48366037088
⁴√n	94.178267956274
⁵√n	37.945524412502

Divisors of 78668849

1, 7, 11238407, 78668849

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	-78668848	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 78668849 can be divided by 4 positive divisors. The sum of these divisors (counting 78668849) is 1, the average is 0.25.

Base conversion 78668849

Base	System	Value
2	Binary	100101100000110010000110001
3	Ternary	12111000210101002
4	Quaternary	10230012100301
5	Quinary	130114400344
6	Senary	11450051345
8	Octal	454062061
10	Decimal	78668849
12	Duodecimal	22419b55
16	Hexadecimal	4b06431
20	Vigesimal	14bdc29
36	Base36	1au59t

Cryptographic Hash Functions

md5	e138822fff77efe1de671b0d7f41a545
sha1	ba9c0b71313ef1eebe5ffcc1cd0ef7ba1d2a3867
sha256	aba3e75f80e1e7e7ed34b55f6087cb239c8115d32445e5c987060e90c95d7c7b
sha512	f7d7b4f390568fc95a38fc4bb634a3e9b574fde471db9260320695983540717426b3bafd8863f51b986fe75f76513d3ce7b3a4d8b2d73bfd1ddc4cce3a88e8b0
ripemd-160	1875c76a0c8c4833cd45f919c3534397d5d66b3a

78668849 as geometric shapes

Circle

Radius = n

Diameter	157337698
Circumference	494290956.16953
Area	1.9442650296483E+16

Sphere

Radius = n

Volume	2.0393745604451E+24
Surface area	7.7770601185933E+16
Circumference	494290956.16953

Square

Length = n

Perimeter	314675396
Area	6188787802984801
Diagonal	111254553.19208

Cube

Length = n

Surface area	37132726817908806
Volume	4.8686481316605E+23
Space diagonal	136258443.44096

Equilateral Triangle

Length = n

Perimeter	236006547
Area	2.6798237280081E+15
Altitude	68129221.720482

Triangular Pyramid

Length = n

Surface area	2.6798237280081E+15
Volume	5.737756848514E+22
Height	37084851.064027