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

78988081 (number)

78988081 is an odd 8-digits composite number following 78988080 and preceding 78988082. In scientific notation, it is written as 7.8988081 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 76853232 positive integers (up to 78988081) that are relatively prime to 78988081.

Interesting facts

78988081 has 4 divisors, whose sum is 81122932
The reverse of 78988081 is 18088987
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	7.8988081 × 10^7
Engineering notation	7.8988081 × 10^6

Prime Factorization of 78988081

Prime Factorization 37 × 2134813

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78988081	Product of the distinct prime numbers

The prime factorization of 78988081 is 37 × 2134813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 72, 29, 237, 501, 615, 8028, 81795, 56377, 691415, 337157, 9036142, 2109094, 37497702, 45420385, 330238975, 579425924, 9656417540, 3643449509

Basic calculations (n = 78988081)

Multiplication

n×y

n×2	157976162
n×3	236964243
n×4	315952324
n×5	394940405

Division

n÷y

n÷2	39494040.5
n÷3	26329360.333333
n÷3	19747020.25
n÷5	15797616.2

Exponentiation

n^y

n²	6239116940062561
n³	4.9281587423013E+23
n⁴	3.8926580191776E+31
n⁵	3.074735869241E+39

Nth Root

^y√n

²√n	8887.5238958891
³√n	429.06246249195
⁴√n	94.27366491173
⁵√n	37.976270537324

Divisors of 78988081

1, 37, 2134813, 78988081

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	-78988080	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 78988081 can be divided by 4 positive divisors. The sum of these divisors (counting 78988081) is 1, the average is 0.25.

Base conversion 78988081

Base	System	Value
2	Binary	100101101010100001100110001
3	Ternary	12111122000021111
4	Quaternary	10231110030301
5	Quinary	130210104311
6	Senary	11500553321
8	Octal	455241461
10	Decimal	78988081
12	Duodecimal	22552841
16	Hexadecimal	4b54331
20	Vigesimal	14dda41
36	Base36	1b0zld

Cryptographic Hash Functions

md5	7d70150492669689346b9b2f223cafb3
sha1	af8a4ee890559b46b823e32a21fc8b319c69b3b3
sha256	5897fde99ef1028efec72847096227b4bbd8f3d1e027b5e9e6a5b2a5a6495dfe
sha512	a82b54fb471e2feed1ffb60022f609642c0d2125fa07026698c177e54ce2763d311b29ac033dc52abe0319c052b532d0b3eac65d9bc0240ce6fd4c7475b75c41
ripemd-160	dd8137e43913c20d9c31f4140b209df6da335460

78988081 as geometric shapes

Circle

Radius = n

Diameter	157976162
Circumference	496296749.98151
Area	1.9600763943788E+16

Sphere

Radius = n

Volume	2.0643023067384E+24
Surface area	7.8403055775153E+16
Circumference	496296749.98151

Square

Length = n

Perimeter	315952324
Area	6239116940062561
Diagonal	111706015.41602

Cube

Length = n

Surface area	37434701640375366
Volume	4.9281587423013E+23
Space diagonal	136811369.48437

Equilateral Triangle

Length = n

Perimeter	236964243
Area	2.701616883638E+15
Altitude	68405684.742183

Triangular Pyramid

Length = n

Surface area	2.701616883638E+15
Volume	5.8078907757417E+22
Height	37235338.472008