388129620 (number)

388129620 is an even 9-digits composite number following 388129619 and preceding 388129621. In scientific notation, it is written as 3.88129620 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 99931776 positive integers (up to 388129620) that are relatively prime to 388129620.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million one hundred twenty-nine thousand six hundred twenty

Notation

Scientific notation 3.88129620 × 10^8
Engineering notation 3.88129620 × 10^6

Prime Factorization of 388129620

Prime Factorization 2 × 2 × 435 × 223063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194064810
Product of the distinct prime numbers

The prime factorization of 388129620 is 2 × 2 × 435 × 223063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388129620)

Multiplication

n×y
n×2 776259240
n×3 1164388860
n×4 1552518480
n×5 1940648100

Division

n÷y
n÷2 194064810
n÷3 129376540
n÷3 97032405
n÷5 77625924

Exponentiation

ny
n2 150644601921344400
n3 5.8469632098783E+25
n4 2.269379608804E+34
n5 8.8081344520086E+42

Nth Root

y√n
2√n 19701.005558093
3√n 729.44451392665
4√n 140.36027058286
5√n 52.215009025941

Divisors of 388129620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388129619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388129620 can be divided by 12 positive divisors. The sum of these divisors (counting 388129620) is 1, the average is 0.083333333333333.

Base conversion 388129620

Base System Value
2 Binary 10111001000100110001101010100
3 Ternary 1000001100000202010
4 Quaternary 113020212031110
5 Quinary 1243330121440
6 Senary 102302544220
8 Octal 2710461524
10 Decimal 388129620
12 Duodecimal a9b98070
16 Hexadecimal 17226354
20 Vigesimal 615g410
36 Base36 6f2yqc

Cryptographic Hash Functions

md5 db696119df47228a6fda4539ed66f952
sha1 896336ae05577cf0b13487b2b0f79c1c3f4376da
sha256 7413743ec2ea9f96d4b5b5207f4fd54a36e3fa1b87eefb504d5a1143e4ffd7fa
sha512 699323c23ef88098090c60688f22e9e1306eb2a87b2ff80c0c6db86d6e46035dd7ad4cc9a34863ae74487cce13a47c908c184974ba2ea38424ab0e5876776e54
ripemd-160 dbebb3ca57fa9966ad229411b819db4dc93fc2fc

388129620 as geometric shapes

Circle

Radius = n
Diameter 776259240
Circumference 2438690325.6652
Area 4.7326397469905E+17

Sphere

Radius = n
Volume 2.4491702221284E+26
Surface area 1.8930558987962E+18
Circumference 2438690325.6652

Square

Length = n
Perimeter 1552518480
Area 150644601921344400
Diagonal 548898172.56272

Cube

Length = n
Surface area 903867611528066400
Volume 5.8469632098783E+25
Space diagonal 672260221.7624

Equilateral Triangle

Length = n
Perimeter 1164388860
Area 6.5231026103439E+16
Altitude 336130110.8812

Triangular Pyramid

Length = n
Surface area 6.5231026103439E+16
Volume 6.8907122250886E+24
Height 182966057.52091