77771221 (number)

77771221 is an odd 8-digits composite number following 77771220 and preceding 77771222. In scientific notation, it is written as 7.7771221 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 70701100 positive integers (up to 77771221) that are relatively prime to 77771221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7771221 × 10^7
Engineering notation 7.7771221 × 10^6

Prime Factorization of 77771221

Prime Factorization 11 × 7070111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77771221
Product of the distinct prime numbers

The prime factorization of 77771221 is 11 × 7070111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77771221)

Multiplication

n×y
n×2 155542442
n×3 233313663
n×4 311084884
n×5 388856105

Division

n÷y
n÷2 38885610.5
n÷3 25923740.333333
n÷3 19442805.25
n÷5 15554244.2

Exponentiation

ny
n2 6048362815830841
n3 4.7038856123816E+23
n4 3.6582692751925E+31
n5 2.8450806827851E+39

Nth Root

y√n
2√n 8818.7992946886
3√n 426.84772636397
4√n 93.908462316708
5√n 37.858533194079

Divisors of 77771221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77771220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77771221 can be divided by 4 positive divisors. The sum of these divisors (counting 77771221) is 1, the average is 0.25.

Base conversion 77771221

Base System Value
2 Binary 100101000101011000111010101
3 Ternary 12102100012001121
4 Quaternary 10220223013111
5 Quinary 124402134341
6 Senary 11414523541
8 Octal 450530725
10 Decimal 77771221
12 Duodecimal 220665b1
16 Hexadecimal 4a2b1d5
20 Vigesimal 1461811
36 Base36 1aawnp

Cryptographic Hash Functions

md5 7c77cf2732649d76955c34579fe2ae50
sha1 c1f0ee17ce4c2a29bd2a2b8c2f534f349af97252
sha256 11b87706487a22ce15a1f711e81be5aaf0ae43c372b019c14c2953e147c70901
sha512 73806ab4ee1d500f2bd8a00db2bf5516a8e8fab7d14d8eb4a719d55bf9cb82e98a04d08fbeb667904b76a24bb9e9369dce4bdb279da8aaaf3905c608438ac325
ripemd-160 1cfb8441897dfa93411e0cb3398250d9a04a3579

77771221 as geometric shapes

Circle

Radius = n
Diameter 155542442
Circumference 488650993.10862
Area 1.900149218846E+16

Sphere

Radius = n
Volume 1.970358997758E+24
Surface area 7.6005968753839E+16
Circumference 488650993.10862

Square

Length = n
Perimeter 311084884
Area 6048362815830841
Diagonal 109985115.50052

Cube

Length = n
Surface area 36290176894985046
Volume 4.7038856123816E+23
Space diagonal 134703706.13867

Equilateral Triangle

Length = n
Perimeter 233313663
Area 2.6190179249073E+15
Altitude 67351853.069334

Triangular Pyramid

Length = n
Surface area 2.6190179249073E+15
Volume 5.5435823574015E+22
Height 36661705.166838