1388013521 (number)

1388013521 is an odd 10-digits composite number following 1388013520 and preceding 1388013522. In scientific notation, it is written as 1.388013521 × 10^9. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1375279344 positive integers (up to 1388013521) that are relatively prime to 1388013521.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million thirteen thousand five hundred twenty-one

Notation

Scientific notation 1.388013521 × 10^9
Engineering notation 1.388013521 × 10^9

Prime Factorization of 1388013521

Prime Factorization 109 × 12734069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388013521
Product of the distinct prime numbers

The prime factorization of 1388013521 is 109 × 12734069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388013521)

Multiplication

n×y
n×2 2776027042
n×3 4164040563
n×4 5552054084
n×5 6940067605

Division

n÷y
n÷2 694006760.5
n÷3 462671173.66667
n÷3 347003380.25
n÷5 277602704.2

Exponentiation

ny
n2 1926581534478817441
n3 2.6741212191655E+27
n4 3.7117164089948E+36
n5 5.1519125618023E+45

Nth Root

y√n
2√n 37256.05348128
3√n 1115.487134165
4√n 193.01827240259
5√n 67.37189131096

Divisors of 1388013521

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 -1388013520
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 1388013521 can be divided by 4 positive divisors. The sum of these divisors (counting 1388013521) is 1, the average is 0.25.

Base conversion 1388013521

Base System Value
2 Binary 1010010101110110110011111010001
3 Ternary 10120201210101121012
4 Quaternary 1102232312133101
5 Quinary 10320312413041
6 Senary 345421540305
8 Octal 12256663721
10 Decimal 1388013521
12 Duodecimal 328a14695
16 Hexadecimal 52bb67d1
20 Vigesimal 11df1dg1
36 Base36 mydy35

Cryptographic Hash Functions

md5 53bba5bfa40468a4f0229d4160eee7d4
sha1 7d0ef8c8346986e0f5000038e07b9648ed9a2f61
sha256 ac164be63ecb5c700f23a8e4f58a4d685e0d5d9b894e066479ab920e23804008
sha512 adf410248ad87a55b6fd8631d704a585d5421d6acf220b49b68c9e730b2073237c99d09bc32411ce04d9361b2adf5b96cee821fe4bb2fb42e240c34f2d596b48
ripemd-160 05669cff642e8f4c855ade635478572073cbfff5

1388013521 as geometric shapes

Circle

Radius = n
Diameter 2776027042
Circumference 8721146161.3138
Area 6.0525343952604E+18

Sphere

Radius = n
Volume 1.1201332769252E+28
Surface area 2.4210137581042E+19
Circumference 8721146161.3138

Square

Length = n
Perimeter 5552054084
Area 1926581534478817441
Diagonal 1962947546.1554

Cube

Length = n
Surface area 1.1559489206873E+19
Volume 2.6741212191655E+27
Space diagonal 2404109939.9646

Equilateral Triangle

Length = n
Perimeter 4164040563
Area 8.3423427566033E+17
Altitude 1202054969.9823

Triangular Pyramid

Length = n
Surface area 8.3423427566033E+17
Volume 3.1514820796446E+26
Height 654315848.71848