77256921 (number)

77256921 is an odd 8-digits composite number following 77256920 and preceding 77256922. In scientific notation, it is written as 7.7256921 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 44083200 positive integers (up to 77256921) that are relatively prime to 77256921.

Interesting facts

Basic properties

Name

Name seventy-seven million two hundred fifty-six thousand nine hundred twenty-one

Notation

Scientific notation 7.7256921 × 10^7
Engineering notation 7.7256921 × 10^6

Prime Factorization of 77256921

Prime Factorization 21 × 821 × 4481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77256921
Product of the distinct prime numbers

The prime factorization of 77256921 is 21 × 821 × 4481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77256921)

Multiplication

n×y
n×2 154513842
n×3 231770763
n×4 309027684
n×5 386284605

Division

n÷y
n÷2 38628460.5
n÷3 25752307
n÷3 19314230.25
n÷5 15451384.2

Exponentiation

ny
n2 5968631842400241
n3 4.611181187264E+23
n4 3.5624566070114E+31
n5 2.7522442865381E+39

Nth Root

y√n
2√n 8789.5916287391
3√n 425.90473194203
4√n 93.752821977469
5√n 37.808328626592

Divisors of 77256921

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 -77256920
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 77256921 can be divided by 8 positive divisors. The sum of these divisors (counting 77256921) is 1, the average is 0.125.

Base conversion 77256921

Base System Value
2 Binary 100100110101101100011011001
3 Ternary 12101101001120110
4 Quaternary 10212231203121
5 Quinary 124234210141
6 Senary 11355514533
8 Octal 446554331
10 Decimal 77256921
12 Duodecimal 21a58a49
16 Hexadecimal 49ad8d9
20 Vigesimal 142h261
36 Base36 19zvtl

Cryptographic Hash Functions

md5 6e0e7ac114924b3c3f3d999fdd4d5f52
sha1 1e842104883d088f4631f2480c4370c880effbfe
sha256 a1c053d77d2149bd5f58e802dd73f651da8e6a3a1b6305155bfe62dfa5a55599
sha512 5ef4fb43b2cf2637804ce90163ae355cfd10d90d3ecdf14a5c5610d533fc839546a1e86e9cf58deeefa9ef3e1984435d0ebc5d48a86c6f5caef3392a725c5f13
ripemd-160 1951da1def65770527df02ef75c9a1edad0d3f8c

77256921 as geometric shapes

Circle

Radius = n
Diameter 154513842
Circumference 485419550.90513
Area 1.8751009948067E+16

Sphere

Radius = n
Volume 1.9315270589707E+24
Surface area 7.5004039792267E+16
Circumference 485419550.90513

Square

Length = n
Perimeter 309027684
Area 5968631842400241
Diagonal 109257785.46539

Cube

Length = n
Surface area 35811791054401446
Volume 4.611181187264E+23
Space diagonal 133812912.40833

Equilateral Triangle

Length = n
Perimeter 231770763
Area 2.5844934006777E+15
Altitude 66906456.204167

Triangular Pyramid

Length = n
Surface area 2.5844934006777E+15
Volume 5.434329144657E+22
Height 36419261.821796