388639480 (number)

388639480 is an even 9-digits composite number following 388639479 and preceding 388639481. In scientific notation, it is written as 3.88639480 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 155207296 positive integers (up to 388639480) that are relatively prime to 388639480.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-nine thousand four hundred eighty

Notation

Scientific notation 3.88639480 × 10^8
Engineering notation 3.88639480 × 10^6

Prime Factorization of 388639480

Prime Factorization 2 × 2 × 2 × 5 × 653 × 14879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97159870
Product of the distinct prime numbers

The prime factorization of 388639480 is 2 × 2 × 2 × 5 × 653 × 14879. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388639480)

Multiplication

n×y
n×2 777278960
n×3 1165918440
n×4 1554557920
n×5 1943197400

Division

n÷y
n÷2 194319740
n÷3 129546493.33333
n÷3 97159870
n÷5 77727896

Exponentiation

ny
n2 151040645414670400
n3 5.8700357892822E+25
n4 2.281327656728E+34
n5 8.866139942204E+42

Nth Root

y√n
2√n 19713.941259931
3√n 729.76378170588
4√n 140.40634337497
5√n 52.2287200984

Divisors of 388639480

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 -388639479
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 388639480 can be divided by 32 positive divisors. The sum of these divisors (counting 388639480) is 1, the average is 0.03125.

Base conversion 388639480

Base System Value
2 Binary 10111001010100010101011111000
3 Ternary 1000002021221010211
4 Quaternary 113022202223320
5 Quinary 1243442430410
6 Senary 102321520504
8 Octal 2712425370
10 Decimal 388639480
12 Duodecimal aa1a3134
16 Hexadecimal 172a2af8
20 Vigesimal 618jie0
36 Base36 6fdw54

Cryptographic Hash Functions

md5 98e4ad0035f827250eb9e0b49cc8dd82
sha1 a3bea3aacafe6568acd67ad4ec39680bc9893dac
sha256 4b4141bad13c13289f14a9053ecc477e7b4b7f3ac96bf6126287a436fa2c1406
sha512 584b39ca4daaaa9bbd8984541b163da14583e5dabbf773b5ba824d777f9d4702474a54f51ddc4a625021c2addfbe6c3c726b44e7c8b81f015d68471a279dfadb
ripemd-160 cb06b39edc8722ef9b54188dd1a0f4cc586f5d69

388639480 as geometric shapes

Circle

Radius = n
Diameter 777278960
Circumference 2441893870.5259
Area 4.7450818202819E+17

Sphere

Radius = n
Volume 2.4588348415891E+26
Surface area 1.8980327281128E+18
Circumference 2441893870.5259

Square

Length = n
Perimeter 1554557920
Area 151040645414670400
Diagonal 549619223.48963

Cube

Length = n
Surface area 906243872488022400
Volume 5.8700357892822E+25
Space diagonal 673143325.18715

Equilateral Triangle

Length = n
Perimeter 1165918440
Area 6.5402517966551E+16
Altitude 336571662.59357

Triangular Pyramid

Length = n
Surface area 6.5402517966551E+16
Volume 6.9179035206819E+24
Height 183206407.82988