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

77982561 (number)

77982561 is an odd 8-digits composite number following 77982560 and preceding 77982562. In scientific notation, it is written as 7.7982561 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 51988356 positive integers (up to 77982561) that are relatively prime to 77982561.

Interesting facts

77982561 has 8 divisors, whose sum is 115529760
The reverse of 77982561 is 16528977
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	seventy-seven million nine hundred eighty-two thousand five hundred sixty-one

Notation

Scientific notation	7.7982561 × 10^7
Engineering notation	7.7982561 × 10^6

Prime Factorization of 77982561

Prime Factorization 3 × 3 × 3 × 2888243

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	8664729	Product of the distinct prime numbers

The prime factorization of 77982561 is 3 × 3 × 3 × 2888243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 89, 36, 661, 864, 3219, 6663, 31949, 98494, 132511, 673475, 1522486, 2684801, 55790826, 82321238, 734456473, 139432495, 3839386170, 7924220577

Basic calculations (n = 77982561)

Multiplication

n×y

n×2	155965122
n×3	233947683
n×4	311930244
n×5	389912805

Division

n÷y

n÷2	38991280.5
n÷3	25994187
n÷3	19495640.25
n÷5	15596512.2

Exponentiation

n^y

n²	6081279820118721
n³	4.7423377453048E+23
n⁴	3.6981964250583E+31
n⁵	2.8839482830709E+39

Nth Root

^y√n

²√n	8830.773522178
³√n	427.23402353372
⁴√n	93.972195473863
⁵√n	37.879086657121

Divisors of 77982561

1, 3, 9, 27, 2888243, 8664729, 25994187, 77982561

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	-77982560	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 77982561 can be divided by 8 positive divisors. The sum of these divisors (counting 77982561) is 1, the average is 0.125.

Base conversion 77982561

Base	System	Value
2	Binary	100101001011110101101100001
3	Ternary	12102201220222000
4	Quaternary	10221132231201
5	Quinary	124430420221
6	Senary	11423234213
8	Octal	451365541
10	Decimal	77982561
12	Duodecimal	22148969
16	Hexadecimal	4a5eb61
20	Vigesimal	1477g81
36	Base36	1affq9

Cryptographic Hash Functions

md5	e99593b04fc8cd84956af9993aec0fb7
sha1	d145f68e79530ab18b95d7222e75a339732bc290
sha256	92a55c358abb3cbe88f1ed897ef77ee779e46c80c3969e1486d73faa977fd490
sha512	4b3fb9d5e8df49eca67285d40add0d6743af5164026cdb5402f2411d5433b44c2ebf643c03147434a68b10d5011ae20bad01a036ea8d5945f3af3bfff1733cd9
ripemd-160	b818d0fcab507e299015d2bdd4daca5fb5646758

77982561 as geometric shapes

Circle

Radius = n

Diameter	155965122
Circumference	489978881.49144
Area	1.9104904007309E+16

Sphere

Radius = n

Volume	1.9864657895321E+24
Surface area	7.6419616029235E+16
Circumference	489978881.49144

Square

Length = n

Perimeter	311930244
Area	6081279820118721
Diagonal	110283995.39479

Cube

Length = n

Surface area	36487678920712326
Volume	4.7423377453048E+23
Space diagonal	135069757.75634

Equilateral Triangle

Length = n

Perimeter	233947683
Area	2.6332714058722E+15
Altitude	67534878.87817

Triangular Pyramid

Length = n

Surface area	2.6332714058722E+15
Volume	5.5888986306365E+22
Height	36761331.798262