1388021241 (number)

1388021241 is an odd 10-digits composite number following 1388021240 and preceding 1388021242. In scientific notation, it is written as 1.388021241 × 10^9. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 925347492 positive integers (up to 1388021241) that are relatively prime to 1388021241.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388021241 × 10^9
Engineering notation 1.388021241 × 10^9

Prime Factorization of 1388021241

Prime Factorization 3 × 462673747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388021241
Product of the distinct prime numbers

The prime factorization of 1388021241 is 3 × 462673747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 11, 57, 489, 4, 9989, 151, 61175, 96547, 498870, 44627, 189161, 1615908, 791936, 31757711, 866789981, 598646578, 2787152274, 380715274

Basic calculations (n = 1388021241)

Multiplication

n×y
n×2 2776042482
n×3 4164063723
n×4 5552084964
n×5 6940106205

Division

n÷y
n÷2 694010620.5
n÷3 462673747
n÷3 347005310.25
n÷5 277604248.2

Exponentiation

ny
n2 1926602965467180081
n3 2.674165839042E+27
n4 3.7117989865469E+36
n5 5.1520558356494E+45

Nth Root

y√n
2√n 37256.15708846
3√n 1115.4892022392
4√n 193.01854078938
5√n 67.371966254012

Divisors of 1388021241

1, 3, 462673747, 1388021241

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388021240
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388021241 can be divided by 4 positive divisors. The sum of these divisors (counting 1388021241) is 1, the average is 0.25.

Base conversion 1388021241

Base System Value
2 Binary 1010010101110111000010111111001
3 Ternary 10120201210210012010
4 Quaternary 1102232320113321
5 Quinary 10320313134431
6 Senary 345422040133
8 Octal 12256702771
10 Decimal 1388021241
12 Duodecimal 328a19049
16 Hexadecimal 52bb85f9
20 Vigesimal 11df2d21
36 Base36 mye41l

Cryptographic Hash Functions

md5 2b53accbcb2475b2984af303ad03fdaa
sha1 9234b52e0feae11ffccf481c4da5c5b2d75bf9a2
sha256 b717ffbfae0ffd7940fd1824e93de21769ee18a10f080ac38f4ec19309e0366d
sha512 6af52f96a89cdc3c6663152af8f5d8f1158b1ddd3789344215f823f96a2b1ba5f947dd7aa0ab4d036bd8b3be24f14c388b796bf0b0c08aa88cfcee6f02246918
ripemd-160 8d266d2c061da3240d67abaa7002cb5c079c99dc

1388021241 as geometric shapes

Circle

Radius = n
Diameter 2776042482
Circumference 8721194667.5044
Area 6.052601722696E+18

Sphere

Radius = n
Volume 1.1201519672554E+28
Surface area 2.4210406890784E+19
Circumference 8721194667.5044

Square

Length = n
Perimeter 5552084964
Area 1926602965467180081
Diagonal 1962958463.8841

Cube

Length = n
Surface area 1.1559617792803E+19
Volume 2.674165839042E+27
Space diagonal 2404123311.3968

Equilateral Triangle

Length = n
Perimeter 4164063723
Area 8.3424355555051E+17
Altitude 1202061655.6984

Triangular Pyramid

Length = n
Surface area 8.3424355555051E+17
Volume 3.1515346646734E+26
Height 654319487.96138