77881445 (number)

77881445 is an odd 8-digits composite number following 77881444 and preceding 77881446. In scientific notation, it is written as 7.7881445 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 61283520 positive integers (up to 77881445) that are relatively prime to 77881445.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand four hundred forty-five

Notation

Scientific notation 7.7881445 × 10^7
Engineering notation 7.7881445 × 10^6

Prime Factorization of 77881445

Prime Factorization 5 × 61 × 255349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77881445
Product of the distinct prime numbers

The prime factorization of 77881445 is 5 × 61 × 255349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881445)

Multiplication

n×y
n×2 155762890
n×3 233644335
n×4 311525780
n×5 389407225

Division

n÷y
n÷2 38940722.5
n÷3 25960481.666667
n÷3 19470361.25
n÷5 15576289

Exponentiation

ny
n2 6065519475288025
n3 4.7239142141107E+23
n4 3.6790526505098E+31
n5 2.8652993665279E+39

Nth Root

y√n
2√n 8825.0464588012
3√n 427.04928615885
4√n 93.941718415203
5√n 37.869258383249

Divisors of 77881445

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 -77881444
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 77881445 can be divided by 8 positive divisors. The sum of these divisors (counting 77881445) is 1, the average is 0.125.

Base conversion 77881445

Base System Value
2 Binary 100101001000110000001100101
3 Ternary 12102112210020222
4 Quaternary 10221012001211
5 Quinary 124414201240
6 Senary 11421134125
8 Octal 451060145
10 Decimal 77881445
12 Duodecimal 220ba345
16 Hexadecimal 4a46065
20 Vigesimal 146f3c5
36 Base36 1ad9ph

Cryptographic Hash Functions

md5 1261bab8fd8f4fbf74c2585e04af6f6e
sha1 c69853ec366c82d1cb3a884f3134ab2bd7f39829
sha256 dd062b77fd9980f6621ba80acf0f8eecdb356ada1a38ee8d621bcdabebc581d2
sha512 8ac78501d1bceed0d765f7d936314d036049359eefd297645f083a3269bc77585f779b007041a3196e8c0b7c2c1d082d6a75e5b890b7a205b91ca1d7a5fe3feb
ripemd-160 c9c6c3129cd81a0c01d4f791a9177769d5890689

77881445 as geometric shapes

Circle

Radius = n
Diameter 155762890
Circumference 489343550.92592
Area 1.9055391423771E+16

Sphere

Radius = n
Volume 1.9787485588318E+24
Surface area 7.6221565695083E+16
Circumference 489343550.92592

Square

Length = n
Perimeter 311525780
Area 6065519475288025
Diagonal 110140995.77621

Cube

Length = n
Surface area 36393116851728150
Volume 4.7239142141107E+23
Space diagonal 134894619.70688

Equilateral Triangle

Length = n
Perimeter 233644335
Area 2.6264469763743E+15
Altitude 67447309.853441

Triangular Pyramid

Length = n
Surface area 2.6264469763743E+15
Volume 5.567186290902E+22
Height 36713665.258738