388664217 (number)

388664217 is an odd 9-digits composite number following 388664216 and preceding 388664218. In scientific notation, it is written as 3.88664217 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 241470720 positive integers (up to 388664217) that are relatively prime to 388664217.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred sixty-four thousand two hundred seventeen

Notation

Scientific notation 3.88664217 × 10^8
Engineering notation 3.88664217 × 10^6

Prime Factorization of 388664217

Prime Factorization 3 × 17 × 9 × 103 × 8221

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388664217
Product of the distinct prime numbers

The prime factorization of 388664217 is 3 × 17 × 9 × 103 × 8221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388664217)

Multiplication

n×y
n×2 777328434
n×3 1165992651
n×4 1554656868
n×5 1943321085

Division

n÷y
n÷2 194332108.5
n÷3 129554739
n÷3 97166054.25
n÷5 77732843.4

Exponentiation

ny
n2 151059873576223089
n3 5.8711567483622E+25
n4 2.2819085404865E+34
n5 8.8689619615378E+42

Nth Root

y√n
2√n 19714.568648591
3√n 729.77926459306
4√n 140.40857754636
5√n 52.22938495569

Divisors of 388664217

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 -388664216
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 388664217 can be divided by 32 positive divisors. The sum of these divisors (counting 388664217) is 1, the average is 0.03125.

Base conversion 388664217

Base System Value
2 Binary 10111001010101000101110011001
3 Ternary 1000002100012002000
4 Quaternary 113022220232121
5 Quinary 1243444223332
6 Senary 102322231213
8 Octal 2712505631
10 Decimal 388664217
12 Duodecimal aa1b5509
16 Hexadecimal 172a8b99
20 Vigesimal 61930ah
36 Base36 6fef89

Cryptographic Hash Functions

md5 4045821992e186be2b13f6be3f8d881b
sha1 203d1114d6680da86414209b5be03ffb68ba3578
sha256 49aa4dcad42926002a055d1df8ae4eddc477178ea95b69413969795fa67b89c8
sha512 38b3cd5773946f453bc99af85735b75cf766d599e08f0a65bb43dbf5988257887482f2a0fdc98083feef1aad26c5668495b0227a07cbef89e93b0bd3c2f8a2b7
ripemd-160 3e28e1816af060e3331bab9a4f5f32617929fe01

388664217 as geometric shapes

Circle

Radius = n
Diameter 777328434
Circumference 2442049297.6809
Area 4.7456858907927E+17

Sphere

Radius = n
Volume 2.4593043878305E+26
Surface area 1.8982743563171E+18
Circumference 2442049297.6809

Square

Length = n
Perimeter 1554656868
Area 151059873576223089
Diagonal 549654206.89052

Cube

Length = n
Surface area 906359241457338534
Volume 5.8711567483622E+25
Space diagonal 673186170.92798

Equilateral Triangle

Length = n
Perimeter 1165992651
Area 6.5410844004737E+16
Altitude 336593085.46399

Triangular Pyramid

Length = n
Surface area 6.5410844004737E+16
Volume 6.9192245836268E+24
Height 183218068.96351