388021240 (number)

388021240 is an even 9-digits composite number following 388021239 and preceding 388021241. In scientific notation, it is written as 3.88021240 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 155100672 positive integers (up to 388021240) that are relatively prime to 388021240.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million twenty-one thousand two hundred forty

Notation

Scientific notation 3.88021240 × 10^8
Engineering notation 3.88021240 × 10^6

Prime Factorization of 388021240

Prime Factorization 2 × 2 × 2 × 5 × 2083 × 4657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97005310
Product of the distinct prime numbers

The prime factorization of 388021240 is 2 × 2 × 2 × 5 × 2083 × 4657. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 46, 94, 763, 729, 5223, 9837, 64677, 16375, 870511, 206874, 8986145, 7042601, 71427417, 87011575, 776654276, 392887349, 6984141599, 9160954536

Basic calculations (n = 388021240)

Multiplication

n×y
n×2 776042480
n×3 1164063720
n×4 1552084960
n×5 1940106200

Division

n÷y
n÷2 194010620
n÷3 129340413.33333
n÷3 97005310
n÷5 77604248

Exponentiation

ny
n2 150560482691137600
n3 5.8420665188814E+25
n4 2.2668458948188E+34
n5 8.7958435499651E+42

Nth Root

y√n
2√n 19698.254745028
3√n 729.3766117345
4√n 140.35047112506
5√n 52.212092631736

Divisors of 388021240

1, 2, 4, 5, 8, 10, 20, 40, 2083, 4166, 4657, 8332, 9314, 10415, 16664, 18628, 20830, 23285, 37256, 41660, 46570, 83320, 93140, 186280, 9700531, 19401062, 38802124, 48502655, 77604248, 97005310, 194010620, 388021240

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 -388021239
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 388021240 can be divided by 32 positive divisors. The sum of these divisors (counting 388021240) is 1, the average is 0.03125.

Base conversion 388021240

Base System Value
2 Binary 10111001000001011101111111000
3 Ternary 1000001010112002001
4 Quaternary 113020023233320
5 Quinary 1243313134430
6 Senary 102300350344
8 Octal 2710135770
10 Decimal 388021240
12 Duodecimal a9b453b4
16 Hexadecimal 1720bbf8
20 Vigesimal 6152d20
36 Base36 6f0n3s

Cryptographic Hash Functions

md5 0edfa9f84da0e63220b94c2534fde5d4
sha1 ae1874220bacc0862e7eff55de53d839a1c03c4f
sha256 f942e5d404d9a285de95db8b16d3bcee2fec712be5157d335f5288c08aaf5a9c
sha512 322c3f5de53b92a0aa3e2ee6b8b8d936f6781e8e9bf49a807036eaa347c6daf453426097fa5351593621e4240920a76ad59b5e4e052133d5f6232fe57b3faa6e
ripemd-160 1cce95ed47f74d510554c144c2b1ec89287ab082

388021240 as geometric shapes

Circle

Radius = n
Diameter 776042480
Circumference 2438009354.0416
Area 4.7299970634341E+17

Sphere

Radius = n
Volume 2.4471191010001E+26
Surface area 1.8919988253736E+18
Circumference 2438009354.0416

Square

Length = n
Perimeter 1552084960
Area 150560482691137600
Diagonal 548744900.09683

Cube

Length = n
Surface area 903362896146825600
Volume 5.8420665188814E+25
Space diagonal 672072502.09588

Equilateral Triangle

Length = n
Perimeter 1164063720
Area 6.5194601408286E+16
Altitude 336036251.04794

Triangular Pyramid

Length = n
Surface area 6.5194601408286E+16
Volume 6.8849414194065E+24
Height 182914966.69894