1388021248 (number)

1388021248 is an even 10-digits composite number following 1388021247 and preceding 1388021249. In scientific notation, it is written as 1.388021248 × 10^9. The sum of its digits is 37. It has a total of 11 prime factors and 40 positive divisors. There are 693141504 positive integers (up to 1388021248) that are relatively prime to 1388021248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388021248 × 10^9
Engineering notation 1.388021248 × 10^9

Prime Factorization of 1388021248

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1283 × 2113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 5421958
Product of the distinct prime numbers

The prime factorization of 1388021248 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1283 × 2113. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388021248)

Multiplication

n×y
n×2 2776042496
n×3 4164063744
n×4 5552084992
n×5 6940106240

Division

n÷y
n÷2 694010624
n÷3 462673749.33333
n÷3 347005312
n÷5 277604249.6

Exponentiation

ny
n2 1926602984899477504
n3 2.6741658795007E+27
n4 3.7117990614236E+36
n5 5.1520559655624E+45

Nth Root

y√n
2√n 37256.157182404
3√n 1115.4892041144
4√n 193.01854103273
5√n 67.371966321965

Divisors of 1388021248

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388021247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388021248 can be divided by 40 positive divisors. The sum of these divisors (counting 1388021248) is 1, the average is 0.025.

Base conversion 1388021248

Base System Value
2 Binary 1010010101110111000011000000000
3 Ternary 10120201210210012101
4 Quaternary 1102232320120000
5 Quinary 10320313134443
6 Senary 345422040144
8 Octal 12256703000
10 Decimal 1388021248
12 Duodecimal 328a19054
16 Hexadecimal 52bb8600
20 Vigesimal 11df2d28
36 Base36 mye41s

Cryptographic Hash Functions

md5 96a3989fe5b63a3f0d287a1281c7a1f2
sha1 b50a197e105b4718540d298be316664e52cafb39
sha256 06ca0b886c0d512aee7ff234c34520ac1d543ce767a7cc6a6322de3c08b88f9e
sha512 85b31f80e7bcd80b9cde62d425b1765fff4a5c2211783c40dffc3f181c8cf289715984ec62848ebad54a794a6c12024360c65a588a84834c4dfc46a868f4afba
ripemd-160 045c99ee4092f2eb267fe5724698df3953b0a1af

1388021248 as geometric shapes

Circle

Radius = n
Diameter 2776042496
Circumference 8721194711.4867
Area 6.0526017837444E+18

Sphere

Radius = n
Volume 1.1201519842027E+28
Surface area 2.4210407134977E+19
Circumference 8721194711.4867

Square

Length = n
Perimeter 5552084992
Area 1926602984899477504
Diagonal 1962958473.7836

Cube

Length = n
Surface area 1.1559617909397E+19
Volume 2.6741658795007E+27
Space diagonal 2404123323.5212

Equilateral Triangle

Length = n
Perimeter 4164063744
Area 8.3424356396494E+17
Altitude 1202061661.7606

Triangular Pyramid

Length = n
Surface area 8.3424356396494E+17
Volume 3.1515347123544E+26
Height 654319491.26121