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

77428 (number)

77428 is an even 5-digits composite number following 77427 and preceding 77429. In scientific notation, it is written as 7.7428 × 10^4. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 35712 positive integers (up to 77428) that are relatively prime to 77428.

Interesting facts

77428 has 12 divisors, whose sum is 146020
The reverse of 77428 is 82477
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1

Name

Name	seventy-seven thousand four hundred twenty-eight

Notation

Scientific notation	7.7428 × 10^4
Engineering notation	7.7428 × 10^3

Prime Factorization of 77428

Prime Factorization 2 × 2 × 13 × 1489

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	38714	Product of the distinct prime numbers

The prime factorization of 77428 is 2 × 2 × 13 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 23, 98, 536, 815, 9952, 6161, 62589, 63888, 746960, 523879, 7245288, 6477225, 64437462, 54493755, 173730610, 792774553, 2578931565, 5951789523

Basic calculations (n = 77428)

Multiplication

n×y

n×2	154856
n×3	232284
n×4	309712
n×5	387140

Division

n÷y

n÷2	38714
n÷3	25809.333333333
n÷3	19357
n÷5	15485.6

Exponentiation

n^y

n²	5995095184
n³	464188229906752
n⁴	3.594116626522E+19
n⁵	2.7828526215835E+24

Nth Root

^y√n

²√n	278.25887227544
³√n	42.621887699419
⁴√n	16.681093257801
⁵√n	9.5012251196315

Divisors of 77428

1, 2, 4, 13, 26, 52, 1489, 2978, 5956, 19357, 38714, 77428

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-77427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77428 can be divided by 12 positive divisors. The sum of these divisors (counting 77428) is 1, the average is 0.083333333333333.

Base conversion 77428

Base	System	Value
2	Binary	10010111001110100
3	Ternary	10221012201
4	Quaternary	102321310
5	Quinary	4434203
6	Senary	1354244
8	Octal	227164
10	Decimal	77428
12	Duodecimal	38984
16	Hexadecimal	12e74
20	Vigesimal	9db8
36	Base36	1nqs

Cryptographic Hash Functions

md5	a5e3e6e1fa7f3c38a1bf08bf69a4e816
sha1	6d7f7cc658ba0950e6e0b0c51adeadf485274e77
sha256	997287eba7b0bfe5387a5372136c036405c35072c658da2dfbf74f659e0fb2bf
sha512	54a11bad7e02354e9ce468dd8b607ffe4c09e6711b2c2797a8a023aa4bedfbed3ced6a7deb7cc512f80a0bbee1411215c999a44957b7765f436c590dc4dd7511
ripemd-160	c72a96ba36d6abb64c9021dd1e04f24cfc19a86d

77428 as geometric shapes

Circle

Radius = n

Diameter	154856
Circumference	486494.4719643
Area	18834146987.626

Sphere

Radius = n

Volume	1.9443871106105E+15
Surface area	75336587950.504
Circumference	486494.4719643

Square

Length = n

Perimeter	309712
Area	5995095184
Diagonal	109499.72770742

Cube

Length = n

Surface area	35970571104
Volume	464188229906752
Space diagonal	134109.22992844

Equilateral Triangle

Length = n

Perimeter	232284
Area	2595952363.7249
Altitude	67054.614964222

Triangular Pyramid

Length = n

Surface area	2595952363.7249
Volume	54705107519007
Height	36499.909235808