77442785 (number)

77442785 is an odd 8-digits composite number following 77442784 and preceding 77442786. In scientific notation, it is written as 7.7442785 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 51861600 positive integers (up to 77442785) that are relatively prime to 77442785.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred forty-two thousand seven hundred eighty-five

Notation

Scientific notation 7.7442785 × 10^7
Engineering notation 7.7442785 × 10^6

Prime Factorization of 77442785

Prime Factorization 5 × 7 × 43 × 7 × 7351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11063255
Product of the distinct prime numbers

The prime factorization of 77442785 is 5 × 7 × 43 × 7 × 7351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 39, 75, 275, 960, 5068, 3485, 8840, 64579, 488057, 758317, 2175421, 2491216, 1619284, 75435026, 450482623, 730391920, 9273769739, 4903600488

Basic calculations (n = 77442785)

Multiplication

n×y
n×2 154885570
n×3 232328355
n×4 309771140
n×5 387213925

Division

n÷y
n÷2 38721392.5
n÷3 25814261.666667
n÷3 19360696.25
n÷5 15488557

Exponentiation

ny
n2 5997384948556225
n3 4.6445419313328E+23
n4 3.5968626221169E+31
n5 2.7855105871913E+39

Nth Root

y√n
2√n 8800.1582372137
3√n 426.24600432554
4√n 93.80915859986
5√n 37.826502932401

Divisors of 77442785

1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 2107, 7351, 10535, 36755, 51457, 257285, 316093, 360199, 1580465, 1800995, 2212651, 11063255, 15488557, 77442785

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77442784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77442785 can be divided by 24 positive divisors. The sum of these divisors (counting 77442785) is 1, the average is 0.041666666666667.

Base conversion 77442785

Base System Value
2 Binary 100100111011010111011100001
3 Ternary 12101201111112022
4 Quaternary 10213122323201
5 Quinary 124311132120
6 Senary 11403511225
8 Octal 447327341
10 Decimal 77442785
12 Duodecimal 21b28515
16 Hexadecimal 49daee1
20 Vigesimal 14406j5
36 Base36 1a3v8h

Cryptographic Hash Functions

md5 573c3bc62e09546744b893683f8cabfa
sha1 81d0665476729d55c466e6001137a3aa7a0da575
sha256 156b2cbd4e78e012d942cc0aaca8629a0209d9f5879a8b5b0dd47ba5ea39aed8
sha512 370cf48819acf08306293d143f1a461e67e37ffbc93d44ae8abdb0169d38803c9e650b4543b1a2725b656d9c558d8fce6b55f3480fefc75846e655a79560fa57
ripemd-160 e598c8cd3b06478748475ca957f647af36bff28f

77442785 as geometric shapes

Circle

Radius = n
Diameter 154885570
Circumference 486587368.85907
Area 1.8841340495134E+16

Sphere

Radius = n
Volume 1.9455011747686E+24
Surface area 7.5365361980537E+16
Circumference 486587368.85907

Square

Length = n
Perimeter 309771140
Area 5997384948556225
Diagonal 109520636.85494

Cube

Length = n
Surface area 35984309691337350
Volume 4.6445419313328E+23
Space diagonal 134134838.29963

Equilateral Triangle

Length = n
Perimeter 232328355
Area 2.5969438608621E+15
Altitude 67067419.149816

Triangular Pyramid

Length = n
Surface area 2.5969438608621E+15
Volume 5.4736451585844E+22
Height 36506878.951648