77771421 (number)

77771421 is an odd 8-digits composite number following 77771420 and preceding 77771422. In scientific notation, it is written as 7.7771421 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 41010624 positive integers (up to 77771421) that are relatively prime to 77771421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7771421 × 10^7
Engineering notation 7.7771421 × 10^6

Prime Factorization of 77771421

Prime Factorization 7 × 9 × 27 × 13 × 3517

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77771421
Product of the distinct prime numbers

The prime factorization of 77771421 is 7 × 9 × 27 × 13 × 3517. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 14, 72, 443, 107, 790, 1142, 75256, 90868, 283583, 46494, 3788419, 655345, 42811417, 92248953, 909237374, 774914682, 4559943566, 3507454521

Basic calculations (n = 77771421)

Multiplication

n×y
n×2 155542842
n×3 233314263
n×4 311085684
n×5 388857105

Division

n÷y
n÷2 38885710.5
n÷3 25923807
n÷3 19442855.25
n÷5 15554284.2

Exponentiation

ny
n2 6048393924359241
n3 4.7039219026518E+23
n4 3.6583069064226E+31
n5 2.845117265666E+39

Nth Root

y√n
2√n 8818.8106340935
3√n 426.84809226398
4√n 93.908522691465
5√n 37.858552665803

Divisors of 77771421

1, 7, 9, 13, 27, 63, 91, 117, 189, 243, 351, 819, 1701, 2457, 3159, 3517, 22113, 24619, 31653, 45721, 94959, 221571, 320047, 411489, 664713, 854631, 1234467, 2880423, 5982417, 8641269, 11110203, 77771421

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77771420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77771421 can be divided by 32 positive divisors. The sum of these divisors (counting 77771421) is 1, the average is 0.03125.

Base conversion 77771421

Base System Value
2 Binary 100101000101011001010011101
3 Ternary 12102100012100000
4 Quaternary 10220223022131
5 Quinary 124402141141
6 Senary 11414524513
8 Octal 450531235
10 Decimal 77771421
12 Duodecimal 22066739
16 Hexadecimal 4a2b29d
20 Vigesimal 14618b1
36 Base36 1aawt9

Cryptographic Hash Functions

md5 d5a06b5cfd4ff18062f5b445584479d7
sha1 2bfb8c639e0a155bdfd92c2346c13476b653f2f4
sha256 05f6224ac96ad808b0433412136bb7d97cbd3929f777521bfea5e8eb25481534
sha512 5b0e0e51d8c0a322e1dd507f9479ade11dc04b1724280111dfcb400706678fd74687b91f61c12adef6ba83f0da1cb8a3ee3efba667f846911f73713fd4fca4b9
ripemd-160 b41e004e72c0b1193e39528a2e61bf2e8da995ee

77771421 as geometric shapes

Circle

Radius = n
Diameter 155542842
Circumference 488652249.74568
Area 1.9001589918784E+16

Sphere

Radius = n
Volume 1.9703741989908E+24
Surface area 7.6006359675137E+16
Circumference 488652249.74568

Square

Length = n
Perimeter 311085684
Area 6048393924359241
Diagonal 109985398.34323

Cube

Length = n
Surface area 36290363546155446
Volume 4.7039219026518E+23
Space diagonal 134704052.54883

Equilateral Triangle

Length = n
Perimeter 233314263
Area 2.6190313952953E+15
Altitude 67352026.274415

Triangular Pyramid

Length = n
Surface area 2.6190313952953E+15
Volume 5.5436251258951E+22
Height 36661799.447743