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

78908081 (number)

78908081 is an odd 8-digits composite number following 78908080 and preceding 78908082. In scientific notation, it is written as 7.8908081 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 67635456 positive integers (up to 78908081) that are relatively prime to 78908081.

Interesting facts

78908081 has 6 divisors, whose sum is 91791090
The reverse of 78908081 is 18080987
Previous prime number is 7

Basic properties

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

Name

Name	seventy-eight million nine hundred eight thousand eighty-one

Notation

Scientific notation	7.8908081 × 10^7
Engineering notation	7.8908081 × 10^6

Prime Factorization of 78908081

Prime Factorization 7 × 7 × 1610369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	11272583	Product of the distinct prime numbers

The prime factorization of 78908081 is 7 × 7 × 1610369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 59, 32, 659, 864, 3751, 3920, 36011, 3564, 66155, 968266, 8438337, 4179098, 26282962, 58158624, 722275236, 440994947, 7152960609, 9867434993

Basic calculations (n = 78908081)

Multiplication

n×y

n×2	157816162
n×3	236724243
n×4	315632324
n×5	394540405

Division

n÷y

n÷2	39454040.5
n÷3	26302693.666667
n÷3	19727020.25
n÷5	15781616.2

Exponentiation

n^y

n²	6226485247102561
n³	4.9132000222367E+23
n⁴	3.8769118532386E+31
n⁵	3.0591967454521E+39

Nth Root

^y√n

²√n	8883.0220645904
³√n	428.91756049605
⁴√n	94.249785488299
⁵√n	37.968574861819

Divisors of 78908081

1, 7, 49, 1610369, 11272583, 78908081

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-78908080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78908081 can be divided by 6 positive divisors. The sum of these divisors (counting 78908081) is 1, the average is 0.16666666666667.

Base conversion 78908081

Base	System	Value
2	Binary	100101101000000101010110001
3	Ternary	12111110221112112
4	Quaternary	10231000222301
5	Quinary	130200024311
6	Senary	11455135105
8	Octal	455005261
10	Decimal	78908081
12	Duodecimal	22514495
16	Hexadecimal	4b40ab1
20	Vigesimal	14d3a41
36	Base36	1az9v5

Cryptographic Hash Functions

md5	e53ffe04df7c064e2a7dc78fc7f23ee7
sha1	20643134498580cedd0b61878f6f0d84b9f0092b
sha256	0238d4ee95de31909b397a706ea940a3c01f40604682550e6e8ecb1fb88d502c
sha512	af1b8831f616e600e9f2ed821303340d7029df8ebf08cc0c135188fc1a4b3d0f880ab0c6ab97d9a79ef4804dbfe52d42a310e1f4f7e42e879d7c71c471a893b4
ripemd-160	bfd2c5cf237e375359a00e0a3d1f945ca63c0b78

78908081 as geometric shapes

Circle

Radius = n

Diameter	157816162
Circumference	495794095.15694
Area	1.9561080309983E+16

Sphere

Radius = n

Volume	2.0580364127302E+24
Surface area	7.8244321239931E+16
Circumference	495794095.15694

Square

Length = n

Perimeter	315632324
Area	6226485247102561
Diagonal	111592878.33103

Cube

Length = n

Surface area	37358911482615366
Volume	4.9132000222367E+23
Space diagonal	136672805.41976

Equilateral Triangle

Length = n

Perimeter	236724243
Area	2.6961472001399E+15
Altitude	68336402.70988

Triangular Pyramid

Length = n

Surface area	2.6961472001399E+15
Volume	5.7902617550825E+22
Height	37197626.110345