77642705 (number)

77642705 is an odd 8-digits composite number following 77642704 and preceding 77642706. In scientific notation, it is written as 7.7642705 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 53017440 positive integers (up to 77642705) that are relatively prime to 77642705.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred forty-two thousand seven hundred five

Notation

Scientific notation 7.7642705 × 10^7
Engineering notation 7.7642705 × 10^6

Prime Factorization of 77642705

Prime Factorization 35 × 7 × 311 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77642705
Product of the distinct prime numbers

The prime factorization of 77642705 is 35 × 7 × 311 × 1019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 79, 62, 10, 543, 6493, 8357, 34564, 23401, 682972, 492011, 7638604, 2078018, 70384976, 57743281, 768365424, 107164076, 2617811476, 2627167272

Basic calculations (n = 77642705)

Multiplication

n×y
n×2 155285410
n×3 232928115
n×4 310570820
n×5 388213525

Division

n÷y
n÷2 38821352.5
n÷3 25880901.666667
n÷3 19410676.25
n÷5 15528541

Exponentiation

ny
n2 6028389639717025
n3 4.6806047842161E+23
n4 3.6341481648248E+31
n5 2.8216509388778E+39

Nth Root

y√n
2√n 8811.5098025253
3√n 426.61247650257
4√n 93.869642603588
5√n 37.846012761956

Divisors of 77642705

1, 7, 35, 245, 311, 1019, 2177, 7133, 10885, 35665, 76195, 249655, 316909, 2218363, 11091815, 77642705

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77642704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77642705 can be divided by 16 positive divisors. The sum of these divisors (counting 77642705) is 1, the average is 0.0625.

Base conversion 77642705

Base System Value
2 Binary 100101000001011101111010001
3 Ternary 12102002122202202
4 Quaternary 10220023233101
5 Quinary 124334031310
6 Senary 11412052545
8 Octal 450135721
10 Decimal 77642705
12 Duodecimal 22004155
16 Hexadecimal 4a0bbd1
20 Vigesimal 14556f5
36 Base36 1a85ht

Cryptographic Hash Functions

md5 d1d59429554793ef8d44b28cb193567d
sha1 07f15d77fbe65ba26ab845253227c5d6058c27a5
sha256 787c90538d4f9eb6db818c07acdf5075a5a9085f91d119709ac2d403aa5eec88
sha512 be873e0c2d45d3ed795727e302e2bc143f95220d895d4127b0522c8280116c6fa759db7c08bde071c29fc33daf93fd177c8ea675ec50b67b44364c7cbcd06ea1
ripemd-160 dd0dc75470506e831f1d492959e68d123f9ecdf7

77642705 as geometric shapes

Circle

Radius = n
Diameter 155285410
Circumference 487843503.26568
Area 1.8938744605112E+16

Sphere

Radius = n
Volume 1.9606071472601E+24
Surface area 7.5754978420447E+16
Circumference 487843503.26568

Square

Length = n
Perimeter 310570820
Area 6028389639717025
Diagonal 109803366.43033

Cube

Length = n
Surface area 36170337838302150
Volume 4.6806047842161E+23
Space diagonal 134481109.89708

Equilateral Triangle

Length = n
Perimeter 232928115
Area 2.6103692859529E+15
Altitude 67240554.948541

Triangular Pyramid

Length = n
Surface area 2.6103692859529E+15
Volume 5.5161456382889E+22
Height 36601122.143444