388631212 (number)

388631212 is an even 9-digits composite number following 388631211 and preceding 388631213. In scientific notation, it is written as 3.88631212 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 192917376 positive integers (up to 388631212) that are relatively prime to 388631212.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-one thousand two hundred twelve

Notation

Scientific notation 3.88631212 × 10^8
Engineering notation 3.88631212 × 10^6

Prime Factorization of 388631212

Prime Factorization 2 × 2 × 139 × 698977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194315606
Product of the distinct prime numbers

The prime factorization of 388631212 is 2 × 2 × 139 × 698977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388631212)

Multiplication

n×y
n×2 777262424
n×3 1165893636
n×4 1554524848
n×5 1943156060

Division

n÷y
n÷2 194315606
n÷3 129543737.33333
n÷3 97157803
n÷5 77726242.4

Exponentiation

ny
n2 151034218940588944
n3 5.8696611560354E+25
n4 2.2811335290994E+34
n5 8.8651968814773E+42

Nth Root

y√n
2√n 19713.731559499
3√n 729.75860661856
4√n 140.40559661032
5√n 52.228497871501

Divisors of 388631212

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 -388631211
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 388631212 can be divided by 12 positive divisors. The sum of these divisors (counting 388631212) is 1, the average is 0.083333333333333.

Base conversion 388631212

Base System Value
2 Binary 10111001010100000101010101100
3 Ternary 1000002021111210121
4 Quaternary 113022200222230
5 Quinary 1243442144322
6 Senary 102321414324
8 Octal 2712405254
10 Decimal 388631212
12 Duodecimal aa19a3a4
16 Hexadecimal 172a0aac
20 Vigesimal 618ii0c
36 Base36 6fdprg

Cryptographic Hash Functions

md5 da881ee54529217fa7e3d7b326c8b3ab
sha1 4e799b13c7795c9241916caea4467b3d6540f9b5
sha256 d3fcd8a2a83a420f5119850679ba2fa886d9b8757a47b9dd57a7911881b119fa
sha512 e95e6f4e4c066df6a227ceecdaac69870fe5e6ae10dda95df00f8798d0019fd93c87feb611a3dae3c2a9236992bac39f86a073fa4179272080166340f2bb878a
ripemd-160 c5697c631e2dd77ced1ead8842ddff623f2171ab

388631212 as geometric shapes

Circle

Radius = n
Diameter 777262424
Circumference 2441841921.1498
Area 4.7448799266443E+17

Sphere

Radius = n
Volume 2.4586779155816E+26
Surface area 1.8979519706577E+18
Circumference 2441841921.1498

Square

Length = n
Perimeter 1554524848
Area 151034218940588944
Diagonal 549607530.77189

Cube

Length = n
Surface area 906205313643533664
Volume 5.8696611560354E+25
Space diagonal 673129004.59107

Equilateral Triangle

Length = n
Perimeter 1165893636
Area 6.5399735221645E+16
Altitude 336564502.29554

Triangular Pyramid

Length = n
Surface area 6.5399735221645E+16
Volume 6.9174620111666E+24
Height 183202510.2573