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

78481138 (number)

78481138 is an even 8-digits composite number following 78481137 and preceding 78481139. In scientific notation, it is written as 7.8481138 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 39240568 positive integers (up to 78481138) that are relatively prime to 78481138.

Interesting facts

78481138 has 4 divisors, whose sum is 117721710
The reverse of 78481138 is 83118487
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-eight million four hundred eighty-one thousand one hundred thirty-eight

Notation

Scientific notation	7.8481138 × 10^7
Engineering notation	7.8481138 × 10^6

Prime Factorization of 78481138

Prime Factorization 2 × 39240569

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78481138	Product of the distinct prime numbers

The prime factorization of 78481138 is 2 × 39240569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 31, 96, 245, 158, 8699, 1378, 12327, 49119, 12909, 110422, 755116, 8971991, 24669145, 15277743, 502961105, 368980676, 3018210393, 66519421

Basic calculations (n = 78481138)

Multiplication

n×y

n×2	156962276
n×3	235443414
n×4	313924552
n×5	392405690

Division

n÷y

n÷2	39240569
n÷3	26160379.333333
n÷3	19620284.5
n÷5	15696227.6

Exponentiation

n^y

n²	6159289021775044
n³	4.8338801169981E+23
n⁴	3.7936841253759E+31
n⁵	2.9773264737203E+39

Nth Root

^y√n

²√n	8858.9580651451
³√n	428.1425886748
⁴√n	94.122038148061
⁵√n	37.927398812792

Divisors of 78481138

1, 2, 39240569, 78481138

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	-78481137	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 78481138 can be divided by 4 positive divisors. The sum of these divisors (counting 78481138) is 1, the average is 0.25.

Base conversion 78481138

Base	System	Value
2	Binary	100101011011000011011110010
3	Ternary	12110200020212211
4	Quaternary	10223120123302
5	Quinary	130042344023
6	Senary	11442042334
8	Octal	453303362
10	Decimal	78481138
12	Duodecimal	223493aa
16	Hexadecimal	4ad86f2
20	Vigesimal	14aa2gi
36	Base36	1aq4fm

Cryptographic Hash Functions

md5	5bb81ea1ba7a0dd7e37e31dd92b0dc6e
sha1	f1064804714b7b287aad46455c2fe8d760a1b82c
sha256	d67611f5237db607bd614f840da6fe9d9fa9b75c625f6898917600e92fc68b22
sha512	9e0958495e1940e4b2484965857a4ac5b90f683ce6eb6b2e99aa877badf4bf71857f3f63a30c51ec1dac40e5be664e1a8ecd0af120f652fbac57c0e39138502c
ripemd-160	433b82080918674ee2380acf059db5f72356fb34

78481138 as geometric shapes

Circle

Radius = n

Diameter	156962276
Circumference	493111533.17233
Area	1.9349977142145E+16

Sphere

Radius = n

Volume	2.0248109685193E+24
Surface area	7.7399908568579E+16
Circumference	493111533.17233

Square

Length = n

Perimeter	313924552
Area	6159289021775044
Diagonal	110989089.75007

Cube

Length = n

Surface area	36955734130650264
Volume	4.8338801169981E+23
Space diagonal	135933318.45182

Equilateral Triangle

Length = n

Perimeter	235443414
Area	2.6670503810539E+15
Altitude	67966659.225912

Triangular Pyramid

Length = n

Surface area	2.6670503810539E+15
Volume	5.696782350287E+22
Height	36996363.250025