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

78993902 (number)

78993902 is an even 8-digits composite number following 78993901 and preceding 78993903. In scientific notation, it is written as 7.8993902 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 35860320 positive integers (up to 78993902) that are relatively prime to 78993902.

Interesting facts

78993902 has 16 divisors, whose sum is 129700032
The reverse of 78993902 is 20939987
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	seventy-eight million nine hundred ninety-three thousand nine hundred two

Notation

Scientific notation	7.8993902 × 10^7
Engineering notation	7.8993902 × 10^6

Prime Factorization of 78993902

Prime Factorization 2 × 13 × 61 × 49807

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	78993902	Product of the distinct prime numbers

The prime factorization of 78993902 is 2 × 13 × 61 × 49807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 77, 66, 849, 965, 1795, 4752, 53771, 17620, 791468, 625658, 5746314, 1373445, 48848632, 65691021, 665349600, 692983555, 2404811884, 3678239858

Basic calculations (n = 78993902)

Multiplication

n×y

n×2	157987804
n×3	236981706
n×4	315975608
n×5	394969510

Division

n÷y

n÷2	39496951
n÷3	26331300.666667
n÷3	19748475.5
n÷5	15798780.4

Exponentiation

n^y

n²	6240036553185604
n³	4.9292483595876E+23
n⁴	3.8938056185092E+31
n⁵	3.0758689943557E+39

Nth Root

^y√n

²√n	8887.8513713946
³√n	429.07300210423
⁴√n	94.275401730221
⁵√n	37.976830250516

Divisors of 78993902

1, 2, 13, 26, 61, 122, 793, 1586, 49807, 99614, 647491, 1294982, 3038227, 6076454, 39496951, 78993902

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-78993901	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78993902 can be divided by 16 positive divisors. The sum of these divisors (counting 78993902) is 1, the average is 0.0625.

Base conversion 78993902

Base	System	Value
2	Binary	100101101010101100111101110
3	Ternary	12111122022021002
4	Quaternary	10231111213232
5	Quinary	130210301102
6	Senary	11501040302
8	Octal	455254756
10	Decimal	78993902
12	Duodecimal	22556092
16	Hexadecimal	4b559ee
20	Vigesimal	14de4f2
36	Base36	1b1432

Cryptographic Hash Functions

md5	e7bc9e3413185d677f21f0b84f5c2d42
sha1	6e9607a9f2f172dce3dc2fa89fecbccc0d4db67a
sha256	1c9e8fab4ee858936ead5c41945610a4eefbab3538b98cc7238f146980747971
sha512	061a26b47d8b9c7eb70ce5829cc0866fe423968d805e3547822147cd3cfbb7de8d72b02fd2607bcbf0594a76380177557c5d8a2deff296ba308e4f5e1b4550cb
ripemd-160	dae1f0119a08f29590ddef2e560756ad187f0a6a

78993902 as geometric shapes

Circle

Radius = n

Diameter	157987804
Circumference	496333324.40318
Area	1.960365299362E+16

Sphere

Radius = n

Volume	2.06475872456E+24
Surface area	7.8414611974479E+16
Circumference	496333324.40318

Square

Length = n

Perimeter	315975608
Area	6240036553185604
Diagonal	111714247.55317

Cube

Length = n

Surface area	37440219319113624
Volume	4.9292483595876E+23
Space diagonal	136821451.75212

Equilateral Triangle

Length = n

Perimeter	236981706
Area	2.7020150878011E+15
Altitude	68410725.876058

Triangular Pyramid

Length = n

Surface area	2.7020150878011E+15
Volume	5.8091749020284E+22
Height	37238082.517724