77772821 (number)

77772821 is an odd 8-digits composite number following 77772820 and preceding 77772822. In scientific notation, it is written as 7.7772821 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 63763920 positive integers (up to 77772821) that are relatively prime to 77772821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7772821 × 10^7
Engineering notation 7.7772821 × 10^6

Prime Factorization of 77772821

Prime Factorization 7 × 23 × 483061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77772821
Product of the distinct prime numbers

The prime factorization of 77772821 is 7 × 23 × 483061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77772821)

Multiplication

n×y
n×2 155545642
n×3 233318463
n×4 311091284
n×5 388864105

Division

n÷y
n÷2 38886410.5
n÷3 25924273.666667
n÷3 19443205.25
n÷5 15554564.2

Exponentiation

ny
n2 6048611686298041
n3 4.7041759397697E+23
n4 3.6585703331621E+31
n5 2.8453733563693E+39

Nth Root

y√n
2√n 8818.8900095193
3√n 426.8506535465
4√n 93.908945311506
5√n 37.858688966751

Divisors of 77772821

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 -77772820
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 77772821 can be divided by 8 positive divisors. The sum of these divisors (counting 77772821) is 1, the average is 0.125.

Base conversion 77772821

Base System Value
2 Binary 100101000101011100000010101
3 Ternary 12102100021020212
4 Quaternary 10220223200111
5 Quinary 124402212241
6 Senary 11414535205
8 Octal 450534025
10 Decimal 77772821
12 Duodecimal 22067505
16 Hexadecimal 4a2b815
20 Vigesimal 1461c11
36 Base36 1aaxw5

Cryptographic Hash Functions

md5 aceb00b4a1a8a323480e60bfdde0ac40
sha1 a8c2c5c3b455a6f1c4afce0baf5bef3e0caf0379
sha256 d43beafffbee70589e57e723e51a3b445dcf937f2c7ea7064a688a129657bc17
sha512 cb1ea8df8723342b446573104f8010746a51c24a776005095d564a52f7b2ff72f799e8c8cf9069546592bd5e1b896d7586375321423ee248a253d0af71d43a28
ripemd-160 8c02d998acb9df6523e286bdd073621084f687cd

77772821 as geometric shapes

Circle

Radius = n
Diameter 155545642
Circumference 488661046.20511
Area 1.9002274038091E+16

Sphere

Radius = n
Volume 1.9704806098099E+24
Surface area 7.6009096152365E+16
Circumference 488661046.20511

Square

Length = n
Perimeter 311091284
Area 6048611686298041
Diagonal 109987378.24222

Cube

Length = n
Surface area 36291670117788246
Volume 4.7041759397697E+23
Space diagonal 134706477.41996

Equilateral Triangle

Length = n
Perimeter 233318463
Area 2.6191256889808E+15
Altitude 67353238.70998

Triangular Pyramid

Length = n
Surface area 2.6191256889808E+15
Volume 5.5439245115095E+22
Height 36662459.414072