388636972 (number)

388636972 is an even 9-digits composite number following 388636971 and preceding 388636973. In scientific notation, it is written as 3.88636972 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 194318484 positive integers (up to 388636972) that are relatively prime to 388636972.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-six thousand nine hundred seventy-two

Notation

Scientific notation 3.88636972 × 10^8
Engineering notation 3.88636972 × 10^6

Prime Factorization of 388636972

Prime Factorization 2 × 2 × 97159243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 194318486
Product of the distinct prime numbers

The prime factorization of 388636972 is 2 × 2 × 97159243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 26, 14, 179, 155, 4376, 81, 68122, 56314, 332309, 7000, 3277117, 6125787, 64457532, 33590628, 745632713, 542252695, 1245552034, 4961440109

Basic calculations (n = 388636972)

Multiplication

n×y
n×2 777273944
n×3 1165910916
n×4 1554547888
n×5 1943184860

Division

n÷y
n÷2 194318486
n÷3 129545657.33333
n÷3 97159243
n÷5 77727394.4

Exponentiation

ny
n2 151038696005328784
n3 5.8699221470339E+25
n4 2.281268769099E+34
n5 8.8658538674081E+42

Nth Root

y√n
2√n 19713.877650021
3√n 729.76221191211
4√n 140.40611685401
5√n 52.228652688899

Divisors of 388636972

1, 2, 4, 97159243, 194318486, 388636972

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 -388636971
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 388636972 can be divided by 6 positive divisors. The sum of these divisors (counting 388636972) is 1, the average is 0.16666666666667.

Base conversion 388636972

Base System Value
2 Binary 10111001010100010000100101100
3 Ternary 1000002021210200221
4 Quaternary 113022202010230
5 Quinary 1243442340342
6 Senary 102321501124
8 Octal 2712420454
10 Decimal 388636972
12 Duodecimal aa1a17a4
16 Hexadecimal 172a212c
20 Vigesimal 618jc8c
36 Base36 6fdu7g

Cryptographic Hash Functions

md5 c3ba1411b29c29359707254e0819a046
sha1 d45d5482f80003de384ac6e6b2cd69ee9f5ef2b3
sha256 d8abfad63dbbb2646c93e01b6fa5a350174303d848adbc561bb9964d489331c9
sha512 47c8e92ced7278f8dc8736d7ca7677123b504405a46a9d7208d270e0e617ab62c4d3cd78b682de9600fec835523173ed8ba7b8113d8cb09f1a83739ad300a116
ripemd-160 680ccfa5695b65bc2e258051855c7cccbef432c5

388636972 as geometric shapes

Circle

Radius = n
Diameter 777273944
Circumference 2441878112.2972
Area 4.7450205777812E+17

Sphere

Radius = n
Volume 2.4587872392354E+26
Surface area 1.8980082311125E+18
Circumference 2441878112.2972

Square

Length = n
Perimeter 1554547888
Area 151038696005328784
Diagonal 549615676.64201

Cube

Length = n
Surface area 906232176031972704
Volume 5.8699221470339E+25
Space diagonal 673138981.20372

Equilateral Triangle

Length = n
Perimeter 1165910916
Area 6.5401673847545E+16
Altitude 336569490.60186

Triangular Pyramid

Length = n
Surface area 6.5401673847545E+16
Volume 6.917769592008E+24
Height 183205225.54734