388996917 (number)

388996917 is an odd 9-digits composite number following 388996916 and preceding 388996918. In scientific notation, it is written as 3.88996917 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 258394512 positive integers (up to 388996917) that are relatively prime to 388996917.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred ninety-six thousand nine hundred seventeen

Notation

Scientific notation 3.88996917 × 10^8
Engineering notation 3.88996917 × 10^6

Prime Factorization of 388996917

Prime Factorization 3 × 277 × 468107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388996917
Product of the distinct prime numbers

The prime factorization of 388996917 is 3 × 277 × 468107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388996917)

Multiplication

n×y
n×2 777993834
n×3 1166990751
n×4 1555987668
n×5 1944984585

Division

n÷y
n÷2 194498458.5
n÷3 129665639
n÷3 97249229.25
n÷5 77799383.4

Exponentiation

ny
n2 151318601435504889
n3 5.8862469443163E+25
n4 2.2897319140397E+34
n5 8.9069865531796E+42

Nth Root

y√n
2√n 19723.004766009
3√n 729.98743770213
4√n 140.43861565114
5√n 52.238323658467

Divisors of 388996917

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 -388996916
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 388996917 can be divided by 8 positive divisors. The sum of these divisors (counting 388996917) is 1, the average is 0.125.

Base conversion 388996917

Base System Value
2 Binary 10111001011111001111100110101
3 Ternary 1000002222002110020
4 Quaternary 113023321330311
5 Quinary 1244040400132
6 Senary 102333315353
8 Octal 2713717465
10 Decimal 388996917
12 Duodecimal aa335b59
16 Hexadecimal 172f9f35
20 Vigesimal 61b4c5h
36 Base36 6fljxx

Cryptographic Hash Functions

md5 756939dc0a8741775a6af065ef56d79e
sha1 7fb469dbe6c4fff845b63dce7327256bac9a2f1f
sha256 cbb9e0f7a6a8c9afe2b63b86b05db27efcf680c9d62be71fcd48a7bb55ed6e0a
sha512 32e9052ea3882257bdad67af6d4aa69d5a0add45e69079b0bf9204c0948755449517ef6e8ab537df84784680fd1e9bce398f87e823a99063ca208164b234fc39
ripemd-160 4bde47991b0fc4add957db1dd23e5b1d9f4f97d5

388996917 as geometric shapes

Circle

Radius = n
Diameter 777993834
Circumference 2444139713.4326
Area 4.7538140662126E+17

Sphere

Radius = n
Volume 2.4656253543306E+26
Surface area 1.9015256264851E+18
Circumference 2444139713.4326

Square

Length = n
Perimeter 1555987668
Area 151318601435504889
Diagonal 550124715.74272

Cube

Length = n
Surface area 907911608613029334
Volume 5.8862469443163E+25
Space diagonal 673762424.23165

Equilateral Triangle

Length = n
Perimeter 1166990751
Area 6.552287645414E+16
Altitude 336881212.11583

Triangular Pyramid

Length = n
Surface area 6.552287645414E+16
Volume 6.9370085501078E+24
Height 183374905.24757