388216631 (number)

388216631 is an odd 9-digits composite number following 388216630 and preceding 388216632. In scientific notation, it is written as 3.88216631 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 352792440 positive integers (up to 388216631) that are relatively prime to 388216631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88216631 × 10^8
Engineering notation 3.88216631 × 10^6

Prime Factorization of 388216631

Prime Factorization 11 × 3739 × 9439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388216631
Product of the distinct prime numbers

The prime factorization of 388216631 is 11 × 3739 × 9439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388216631)

Multiplication

n×y
n×2 776433262
n×3 1164649893
n×4 1552866524
n×5 1941083155

Division

n÷y
n÷2 194108315.5
n÷3 129405543.66667
n÷3 97054157.75
n÷5 77643326.2

Exponentiation

ny
n2 150712152584990161
n3 5.8508964127303E+25
n4 2.2714152936801E+34
n5 8.8180119291438E+42

Nth Root

y√n
2√n 19703.213722639
3√n 729.49901887469
4√n 140.36813642219
5√n 52.21734993092

Divisors of 388216631

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 -388216630
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 388216631 can be divided by 8 positive divisors. The sum of these divisors (counting 388216631) is 1, the average is 0.125.

Base conversion 388216631

Base System Value
2 Binary 10111001000111011011100110111
3 Ternary 1000001111110002202
4 Quaternary 113020323130313
5 Quinary 1243340413011
6 Senary 102304455115
8 Octal 2710733467
10 Decimal 388216631
12 Duodecimal aa01a49b
16 Hexadecimal 1723b737
20 Vigesimal 61671bb
36 Base36 6f4tvb

Cryptographic Hash Functions

md5 6cb8c56f695d5226fe0d93d442f0bfd6
sha1 37133ce1b4985a1fc21cb6110545a7efb00036bb
sha256 4e602001e494a9f86a63b19f88f4489416e22907d2604d2237efb4ee49f8911f
sha512 564b129acd87243ed3229032112dbf77818411b9799aceab8fee7322f861845bd00852e1d9be080b78ea3bbfcbdd59dafc7a63dc09f05b1b3bab01b9114e28a9
ripemd-160 fd920e11a64c8a32eaa56ee1d2e5e761c079b2bd

388216631 as geometric shapes

Circle

Radius = n
Diameter 776433262
Circumference 2439237031.902
Area 4.7347619136771E+17

Sphere

Radius = n
Volume 2.4508177582864E+26
Surface area 1.8939047654708E+18
Circumference 2439237031.902

Square

Length = n
Perimeter 1552866524
Area 150712152584990161
Diagonal 549021224.69899

Cube

Length = n
Surface area 904272915509940966
Volume 5.8508964127303E+25
Space diagonal 672410929.23522

Equilateral Triangle

Length = n
Perimeter 1164649893
Area 6.5260276398819E+16
Altitude 336205464.61761

Triangular Pyramid

Length = n
Surface area 6.5260276398819E+16
Volume 6.8953475491027E+24
Height 183007074.89966