387397777 (number)

387397777 is an odd 9-digits composite number following 387397776 and preceding 387397778. In scientific notation, it is written as 3.87397777 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 354986112 positive integers (up to 387397777) that are relatively prime to 387397777.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million three hundred ninety-seven thousand seven hundred seventy-seven

Notation

Scientific notation 3.87397777 × 10^8
Engineering notation 3.87397777 × 10^6

Prime Factorization of 387397777

Prime Factorization 13 × 137 × 217517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387397777
Product of the distinct prime numbers

The prime factorization of 387397777 is 13 × 137 × 217517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387397777)

Multiplication

n×y
n×2 774795554
n×3 1162193331
n×4 1549591108
n×5 1936988885

Division

n÷y
n÷2 193698888.5
n÷3 129132592.33333
n÷3 96849444.25
n÷5 77479555.4

Exponentiation

ny
n2 150077037624541729
n3 5.8139510754493E+25
n4 2.2523117222158E+34
n5 8.7254055429745E+42

Nth Root

y√n
2√n 19682.423046973
3√n 728.98575417664
4√n 140.29405920057
5√n 52.195303215878

Divisors of 387397777

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 -387397776
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 387397777 can be divided by 8 positive divisors. The sum of these divisors (counting 387397777) is 1, the average is 0.125.

Base conversion 387397777

Base System Value
2 Binary 10111000101110011100010010001
3 Ternary 222222221211211211
4 Quaternary 113011303202101
5 Quinary 1243133212102
6 Senary 102235140121
8 Octal 2705634221
10 Decimal 387397777
12 Duodecimal a98a4641
16 Hexadecimal 17173891
20 Vigesimal 6114e8h
36 Base36 6ena1d

Cryptographic Hash Functions

md5 7eb2f96474d9bc23fe83ad4ae247f922
sha1 269095ca645852272bb987d3d7e27f326dd79938
sha256 951e1eeee8d155e293e4b1431a77f36ba40af90901488f5b83ac76c4aa33feed
sha512 12a55286db9276268ad080314ad32cfe264760f1cbb4e8d4fd12d14fa675c1a70506d9ace979bc404d93d9cbe81ced4c9b144923b1adfc9ac3f3b834559f04ba
ripemd-160 3d39cbe76ada1ac23bb1f7d8efa99deab9cf521e

387397777 as geometric shapes

Circle

Radius = n
Diameter 774795554
Circumference 2434092020.4804
Area 4.7148091887378E+17

Sphere

Radius = n
Volume 2.4353421315949E+26
Surface area 1.8859236754951E+18
Circumference 2434092020.4804

Square

Length = n
Perimeter 1549591108
Area 150077037624541729
Diagonal 547863190.26659

Cube

Length = n
Surface area 900462225747250374
Volume 5.8139510754493E+25
Space diagonal 670992632.50324

Equilateral Triangle

Length = n
Perimeter 1162193331
Area 6.4985263553783E+16
Altitude 335496316.25162

Triangular Pyramid

Length = n
Surface area 6.4985263553783E+16
Volume 6.8518070515617E+24
Height 182621063.4222