77772720 (number)

77772720 is an even 8-digits composite number following 77772719 and preceding 77772721. In scientific notation, it is written as 7.7772720 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 20739328 positive integers (up to 77772720) that are relatively prime to 77772720.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-two thousand seven hundred twenty

Notation

Scientific notation 7.7772720 × 10^7
Engineering notation 7.7772720 × 10^6

Prime Factorization of 77772720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 324053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9721590
Product of the distinct prime numbers

The prime factorization of 77772720 is 2 × 2 × 2 × 2 × 5 × 3 × 324053. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77772720)

Multiplication

n×y
n×2 155545440
n×3 233318160
n×4 311090880
n×5 388863600

Division

n÷y
n÷2 38886360
n÷3 25924240
n÷3 19443180
n÷5 15554544

Exponentiation

ny
n2 6048595976198400
n3 4.7041576125E+23
n4 3.6585513283283E+31
n5 2.8453548806371E+39

Nth Root

y√n
2√n 8818.8842831732
3√n 426.85046876929
4√n 93.908914822679
5√n 37.858679133677

Divisors of 77772720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77772719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77772720 can be divided by 40 positive divisors. The sum of these divisors (counting 77772720) is 1, the average is 0.025.

Base conversion 77772720

Base System Value
2 Binary 100101000101011011110110000
3 Ternary 12102100021010010
4 Quaternary 10220223132300
5 Quinary 124402211340
6 Senary 11414534520
8 Octal 450533660
10 Decimal 77772720
12 Duodecimal 22067440
16 Hexadecimal 4a2b7b0
20 Vigesimal 1461bg0
36 Base36 1aaxtc

Cryptographic Hash Functions

md5 1705afff48d63e6331388d9dc2102815
sha1 58e057dd3a0536b77096cf91e9472318761b453e
sha256 146a85e29b960e7df977a72739cae6647b31ff0d6766b6d3c9d8de18a4635009
sha512 0e493c59ef46e017489aa727b61194d925155f8c1cc49bd9a95150e30727a6165d8b9956a55fa6d8f0ae7ddafadc95ed9b907ea8bf2740e147ad641b5fe5327b
ripemd-160 180b5e43117974886693f1607fb318c8d3f4bafd

77772720 as geometric shapes

Circle

Radius = n
Diameter 155545440
Circumference 488660411.60339
Area 1.9002224683358E+16

Sphere

Radius = n
Volume 1.9704729329012E+24
Surface area 7.6008898733431E+16
Circumference 488660411.60339

Square

Length = n
Perimeter 311090880
Area 6048595976198400
Diagonal 109987235.40665

Cube

Length = n
Surface area 36291575857190400
Volume 4.7041576125E+23
Space diagonal 134706302.48283

Equilateral Triangle

Length = n
Perimeter 233318160
Area 2.6191188863081E+15
Altitude 67353151.241414

Triangular Pyramid

Length = n
Surface area 2.6191188863081E+15
Volume 5.5439029126152E+22
Height 36662411.802215