77821468 (number)

77821468 is an even 8-digits composite number following 77821467 and preceding 77821469. In scientific notation, it is written as 7.7821468 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 38910732 positive integers (up to 77821468) that are relatively prime to 77821468.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred twenty-one thousand four hundred sixty-eight

Notation

Scientific notation 7.7821468 × 10^7
Engineering notation 7.7821468 × 10^6

Prime Factorization of 77821468

Prime Factorization 2 × 2 × 19455367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38910734
Product of the distinct prime numbers

The prime factorization of 77821468 is 2 × 2 × 19455367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 82, 48, 925, 990, 8591, 9630, 17204, 21047, 86978, 143610, 3586653, 6601633, 68612916, 40745878, 620808312, 183314179, 474804182, 1849578031

Basic calculations (n = 77821468)

Multiplication

n×y
n×2 155642936
n×3 233464404
n×4 311285872
n×5 389107340

Division

n÷y
n÷2 38910734
n÷3 25940489.333333
n÷3 19455367
n÷5 15564293.6

Exponentiation

ny
n2 6056180881675024
n3 4.7130088668548E+23
n4 3.6677326871566E+31
n5 2.8542834194611E+39

Nth Root

y√n
2√n 8821.6476918997
3√n 426.93963354178
4√n 93.923626909845
5√n 37.863423913984

Divisors of 77821468

1, 2, 4, 19455367, 38910734, 77821468

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77821467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77821468 can be divided by 6 positive divisors. The sum of these divisors (counting 77821468) is 1, the average is 0.16666666666667.

Base conversion 77821468

Base System Value
2 Binary 100101000110111011000011100
3 Ternary 12102102201222121
4 Quaternary 10220313120130
5 Quinary 124410241333
6 Senary 11415552324
8 Octal 450673034
10 Decimal 77821468
12 Duodecimal 2208b6a4
16 Hexadecimal 4a3761c
20 Vigesimal 1467dd8
36 Base36 1abzfg

Cryptographic Hash Functions

md5 6111eefe413e50015545eaaf769fb70a
sha1 14f3636d2cd69faebf0963176eced94b38a83180
sha256 b787aa726de03253f6a0e3db569e4b8185e3f21407469c0f8ff4be863bd55a67
sha512 f1dee4a7f2c8dca7e6a8ff35b6215b7c53f85fb50e2b586a8b857ef2bd3a9a86ef5f79a213df81d356dd6b7a66b6988500da96e30098c3f4d87cab010ba1cde6
ripemd-160 9d960ed543e77c07ea6990c3a19e3e1dfaa9286f

77821468 as geometric shapes

Circle

Radius = n
Diameter 155642936
Circumference 488966704.32075
Area 1.9026053366681E+16

Sphere

Radius = n
Volume 1.9741805376553E+24
Surface area 7.6104213466725E+16
Circumference 488966704.32075

Square

Length = n
Perimeter 311285872
Area 6056180881675024
Diagonal 110056175.48938

Cube

Length = n
Surface area 36337085290050144
Volume 4.7130088668548E+23
Space diagonal 134790736.4956

Equilateral Triangle

Length = n
Perimeter 233464404
Area 2.6224032467221E+15
Altitude 67395368.247798

Triangular Pyramid

Length = n
Surface area 2.6224032467221E+15
Volume 5.554334215909E+22
Height 36685391.829795