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

77142421 (number)

77142421 is an odd 8-digits composite number following 77142420 and preceding 77142422. In scientific notation, it is written as 7.7142421 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 76650912 positive integers (up to 77142421) that are relatively prime to 77142421.

Interesting facts

77142421 has 4 divisors, whose sum is 77633932
The reverse of 77142421 is 12424177
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	seventy-seven million one hundred forty-two thousand four hundred twenty-one

Notation

Scientific notation	7.7142421 × 10^7
Engineering notation	7.7142421 × 10^6

Prime Factorization of 77142421

Prime Factorization 157 × 491353

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	77142421	Product of the distinct prime numbers

The prime factorization of 77142421 is 157 × 491353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 19, 95, 650, 394, 9573, 9383, 97722, 6646, 513661, 34620, 5882704, 9459977, 77085309, 75224665, 480356921, 605453976, 5402240523, 2624894358

Basic calculations (n = 77142421)

Multiplication

n×y

n×2	154284842
n×3	231427263
n×4	308569684
n×5	385712105

Division

n÷y

n÷2	38571210.5
n÷3	25714140.333333
n÷3	19285605.25
n÷5	15428484.2

Exponentiation

n^y

n²	5950953117741241
n³	4.5907093076006E+23
n⁴	3.5413843009554E+31
n⁵	2.7319095866709E+39

Nth Root

^y√n

²√n	8783.0758279773
³√n	425.69422133843
⁴√n	93.718065643596
⁵√n	37.797115075142

Divisors of 77142421

1, 157, 491353, 77142421

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	-77142420	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 77142421 can be divided by 4 positive divisors. The sum of these divisors (counting 77142421) is 1, the average is 0.25.

Base conversion 77142421

Base	System	Value
2	Binary	100100110010001100110010101
3	Ternary	12101011020111201
4	Quaternary	10212101212111
5	Quinary	124222024141
6	Senary	11353232501
8	Octal	446214625
10	Decimal	77142421
12	Duodecimal	21a02731
16	Hexadecimal	4991995
20	Vigesimal	1422g11
36	Base36	19xfh1

Cryptographic Hash Functions

md5	2f94d74d4a7491ca7fc58ea100c201e6
sha1	5a0cda383c7b5791ce6b8bbc8f1073f92772174b
sha256	ae097e34719e0b44037f82bc20025eebf0c5d0156110a47f85503603c5fb9354
sha512	b09422f28048620e68483c44ad027cc17df4a5a82526ed8958b72208e065e647270fbef60b8eb83688876b3969ccd1642ccd94369797944465c349dd227d1205
ripemd-160	c7f49f07dfdf9a6d7939d48d5452d045ac734cd1

77142421 as geometric shapes

Circle

Radius = n

Diameter	154284842
Circumference	484700126.18746
Area	1.8695470596553E+16

Sphere

Radius = n

Volume	1.9229518180699E+24
Surface area	7.4781882386213E+16
Circumference	484700126.18746

Square

Length = n

Perimeter	308569684
Area	5950953117741241
Diagonal	109095858.0125

Cube

Length = n

Surface area	35705718706447446
Volume	4.5907093076006E+23
Space diagonal	133614592.59087

Equilateral Triangle

Length = n

Perimeter	231427263
Area	2.5768382883471E+15
Altitude	66807296.295434

Triangular Pyramid

Length = n

Surface area	2.5768382883471E+15
Volume	5.4102028031009E+22
Height	36365286.004165