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

78440139 (number)

78440139 is an odd 8-digits composite number following 78440138 and preceding 78440140. In scientific notation, it is written as 7.8440139 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 52233552 positive integers (up to 78440139) that are relatively prime to 78440139.

Interesting facts

78440139 has 8 divisors, whose sum is 87255520
The reverse of 78440139 is 93104487
Previous prime number is 967

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	seventy-eight million four hundred forty thousand one hundred thirty-nine

Notation

Scientific notation	7.8440139 × 10^7
Engineering notation	7.8440139 × 10^6

Prime Factorization of 78440139

Prime Factorization 9 × 967 × 9013

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	78440139	Product of the distinct prime numbers

The prime factorization of 78440139 is 9 × 967 × 9013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 57, 90, 458, 54, 6051, 2551, 64200, 79040, 540741, 619211, 3912837, 2289346, 98935297, 79723469, 73787379, 189791778, 7007493887, 7345601610

Basic calculations (n = 78440139)

Multiplication

n×y

n×2	156880278
n×3	235320417
n×4	313760556
n×5	392200695

Division

n÷y

n÷2	39220069.5
n÷3	26146713
n÷3	19610034.75
n÷5	15688027.8

Exponentiation

n^y

n²	6152855406339321
n³	4.8263083332016E+23
n⁴	3.7857629651319E+31
n⁵	2.96955773206E+39

Nth Root

^y√n

²√n	8856.6437774137
³√n	428.06802096764
⁴√n	94.10974326505
⁵√n	37.923435286016

Divisors of 78440139

1, 9, 967, 8703, 9013, 81117, 8715571, 78440139

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	-78440138	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 78440139 can be divided by 8 positive divisors. The sum of these divisors (counting 78440139) is 1, the average is 0.125.

Base conversion 78440139

Base	System	Value
2	Binary	100101011001110011011001011
3	Ternary	12110121011122100
4	Quaternary	10223032123023
5	Quinary	130040041024
6	Senary	11441124443
8	Octal	453163313
10	Decimal	78440139
12	Duodecimal	22329723
16	Hexadecimal	4ace6cb
20	Vigesimal	14a506j
36	Base36	1ap8sr

Cryptographic Hash Functions

md5	cbaeb20e2ce49785cb5c116b0b20451b
sha1	54a071ba04f8edc9a0568bac323c2ebee68997aa
sha256	8ef09bf452e6f0be6bf1f62a8e41a85c291a931846a2033989cbd5da7c85bcfb
sha512	2535934b1280020b3696f6e6f08cddf251784c996c8987c2af7ad45b3788118aead673eae51d0609709e015eb3bc18539dbaed007b3d02c4559850a091280db1
ripemd-160	04acbc4f7a87bbc47cff3a4f020c2e72f4b7e488

78440139 as geometric shapes

Circle

Radius = n

Diameter	156880278
Circumference	492853928.85792
Area	1.9329765343156E+16

Sphere

Radius = n

Volume	2.0216393071394E+24
Surface area	7.7319061372623E+16
Circumference	492853928.85792

Square

Length = n

Perimeter	313760556
Area	6152855406339321
Diagonal	110931108.40823

Cube

Length = n

Surface area	36917132438035926
Volume	4.8263083332016E+23
Space diagonal	135862306.10076

Equilateral Triangle

Length = n

Perimeter	235320417
Area	2.6642645438511E+15
Altitude	67931153.050382

Triangular Pyramid

Length = n

Surface area	2.6642645438511E+15
Volume	5.6878589175066E+22
Height	36977036.136077