388616920 (number)

388616920 is an even 9-digits composite number following 388616919 and preceding 388616921. In scientific notation, it is written as 3.88616920 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 149630976 positive integers (up to 388616920) that are relatively prime to 388616920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88616920 × 10^8
Engineering notation 3.88616920 × 10^6

Prime Factorization of 388616920

Prime Factorization 2 × 2 × 2 × 5 × 37 × 97 × 2707

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97154230
Product of the distinct prime numbers

The prime factorization of 388616920 is 2 × 2 × 2 × 5 × 37 × 97 × 2707. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 8, 75, 82, 985, 985, 2454, 6667, 55895, 21282, 208028, 710114, 1416414, 427135, 8800118, 10179428, 651497437, 442242275, 5082965075, 7323168986

Basic calculations (n = 388616920)

Multiplication

n×y
n×2 777233840
n×3 1165850760
n×4 1554467680
n×5 1943084600

Division

n÷y
n÷2 194308460
n÷3 129538973.33333
n÷3 97154230
n÷5 77723384

Exponentiation

ny
n2 151023110510286400
n3 5.8690136055327E+25
n4 2.2807979908202E+34
n5 8.8635669033474E+42

Nth Root

y√n
2√n 19713.369067716
3√n 729.74966083008
4√n 140.40430573069
5√n 52.228113722905

Divisors of 388616920

1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 388, 485, 740, 776, 970, 1480, 1940, 2707, 3589, 3880, 5414, 7178, 10828, 13535, 14356, 17945, 21656, 27070, 28712, 35890, 54140, 71780, 100159, 108280, 143560, 200318, 262579, 400636, 500795, 525158, 801272, 1001590, 1050316, 1312895, 2003180, 2100632, 2625790, 4006360, 5251580, 9715423, 10503160, 19430846, 38861692, 48577115, 77723384, 97154230, 194308460, 388616920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388616919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388616920 can be divided by 64 positive divisors. The sum of these divisors (counting 388616920) is 1, the average is 0.015625.

Base conversion 388616920

Base System Value
2 Binary 10111001010011101001011011000
3 Ternary 1000002020210012021
4 Quaternary 113022131023120
5 Quinary 1243441220140
6 Senary 102321224224
8 Octal 2712351330
10 Decimal 388616920
12 Duodecimal aa192074
16 Hexadecimal 1729d2d8
20 Vigesimal 618h260
36 Base36 6fdeqg

Cryptographic Hash Functions

md5 1c8c1e2beb08486e67675be287793227
sha1 0ec358b26ebf708ff45d74169c575dbf280aefa4
sha256 98aa57ba4a9dee83d6ed6c8f1019902264c4d2aed4be0a5dc0698ab6ac0cdc3d
sha512 076046094422514e113b4f20e14a264c262f0ee718502a699d4161029afc4b8f0d9e0b3cfe596e59f6a0ff4b9138137608ef7145be9ccef93936b87dd045e1f8
ripemd-160 915bff47251451ca8be4e72c00e0ec11d9c360bb

388616920 as geometric shapes

Circle

Radius = n
Diameter 777233840
Circumference 2441752121.8654
Area 4.744530945014E+17

Sphere

Radius = n
Volume 2.4584066702613E+26
Surface area 1.8978123780056E+18
Circumference 2441752121.8654

Square

Length = n
Perimeter 1554467680
Area 151023110510286400
Diagonal 549587318.83166

Cube

Length = n
Surface area 906138663061718400
Volume 5.8690136055327E+25
Space diagonal 673104250.12093

Equilateral Triangle

Length = n
Perimeter 1165850760
Area 6.5394925130226E+16
Altitude 336552125.06046

Triangular Pyramid

Length = n
Surface area 6.5394925130226E+16
Volume 6.9166988655805E+24
Height 183195772.94389