77431388 (number)

77431388 is an even 8-digits composite number following 77431387 and preceding 77431389. In scientific notation, it is written as 7.7431388 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 38715692 positive integers (up to 77431388) that are relatively prime to 77431388.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 7.7431388 × 10^7
Engineering notation 7.7431388 × 10^6

Prime Factorization of 77431388

Prime Factorization 2 × 2 × 19357847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38715694
Product of the distinct prime numbers

The prime factorization of 77431388 is 2 × 2 × 19357847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 76, 80, 563, 809, 9419, 960, 82810, 28690, 214648, 407150, 6845140, 2529459, 57704284, 17243031, 732053319, 846003050, 9628221325, 9685757097

Basic calculations (n = 77431388)

Multiplication

n×y
n×2 154862776
n×3 232294164
n×4 309725552
n×5 387156940

Division

n÷y
n÷2 38715694
n÷3 25810462.666667
n÷3 19357847
n÷5 15486277.6

Exponentiation

ny
n2 5995619847606544
n3 4.6424916672052E+23
n4 3.5947457357014E+31
n5 2.7834615182244E+39

Nth Root

y√n
2√n 8799.5106682133
3√n 426.2250935588
4√n 93.805707013024
5√n 37.825389506446

Divisors of 77431388

1, 2, 4, 19357847, 38715694, 77431388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77431387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77431388 can be divided by 6 positive divisors. The sum of these divisors (counting 77431388) is 1, the average is 0.16666666666667.

Base conversion 77431388

Base System Value
2 Binary 100100111011000001001011100
3 Ternary 12101200220220012
4 Quaternary 10213120021130
5 Quinary 124310301023
6 Senary 11403342352
8 Octal 447301134
10 Decimal 77431388
12 Duodecimal 21b219b8
16 Hexadecimal 49d825c
20 Vigesimal 143ii98
36 Base36 1a3mfw

Cryptographic Hash Functions

md5 e4cf59b5ff2e656dc897631e931c2c69
sha1 6bae77bc93bfd60fcb55f2c3cca8d4602cf7fcbb
sha256 9df9903236f463e7e244a52daa5f73fbc244661a3ed38ef97c417d0070ed024c
sha512 1a6d13b0162d5103426c74b979c92576463d1558b3a209e8f05aa234565c80311e26d314d5719308aba9ceed0c43ec652fd4f8f1843f4d2b1fd96d34684f4a39
ripemd-160 ca4ad64717fa7feaed015ffeb670b82a949b8c23

77431388 as geometric shapes

Circle

Radius = n
Diameter 154862776
Circumference 486515759.39612
Area 1.8835795266958E+16

Sphere

Radius = n
Volume 1.9446423621392E+24
Surface area 7.5343181067831E+16
Circumference 486515759.39612

Square

Length = n
Perimeter 309725552
Area 5995619847606544
Diagonal 109504519.06297

Cube

Length = n
Surface area 35973719085639264
Volume 4.6424916672052E+23
Space diagonal 134115098.11658

Equilateral Triangle

Length = n
Perimeter 232294164
Area 2.5961795497307E+15
Altitude 67057549.05829

Triangular Pyramid

Length = n
Surface area 2.5961795497307E+15
Volume 5.4712288991381E+22
Height 36501506.354324