1390993887 (number)

1390993887 is an odd 10-digits composite number following 1390993886 and preceding 1390993888. In scientific notation, it is written as 1.390993887 × 10^9. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 927329256 positive integers (up to 1390993887) that are relatively prime to 1390993887.

Interesting facts

Basic properties

Name

Name one billion three hundred ninety million nine hundred ninety-three thousand eight hundred eighty-seven

Notation

Scientific notation 1.390993887 × 10^9
Engineering notation 1.390993887 × 10^9

Prime Factorization of 1390993887

Prime Factorization 3 × 463664629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1390993887
Product of the distinct prime numbers

The prime factorization of 1390993887 is 3 × 463664629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 25, 90, 998, 794, 6845, 2176, 62764, 41864, 744212, 439671, 499499, 2248014, 73918242, 64076925, 857324259, 513602108, 3413623270, 3211243146

Basic calculations (n = 1390993887)

Multiplication

n×y
n×2 2781987774
n×3 4172981661
n×4 5563975548
n×5 6954969435

Division

n÷y
n÷2 695496943.5
n÷3 463664629
n÷3 347748471.75
n÷5 278198777.4

Exponentiation

ny
n2 1934863993671368769
n3 2.6913839873733E+27
n4 3.7436986740059E+36
n5 5.2074619703122E+45

Nth Root

y√n
2√n 37296.030445612
3√n 1116.2849609862
4√n 193.12180209808
5√n 67.400798905113

Divisors of 1390993887

1, 3, 463664629, 1390993887

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 -1390993886
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 1390993887 can be divided by 4 positive divisors. The sum of these divisors (counting 1390993887) is 1, the average is 0.25.

Base conversion 1390993887

Base System Value
2 Binary 1010010111010001110000111011111
3 Ternary 10120221101210220010
4 Quaternary 1102322032013133
5 Quinary 10322043301022
6 Senary 350005454303
8 Octal 12272160737
10 Decimal 1390993887
12 Duodecimal 329a11393
16 Hexadecimal 52e8e1df
20 Vigesimal 11ede4e7
36 Base36 n05tr3

Cryptographic Hash Functions

md5 f009c8134e036b2096ed41320f3ce5c4
sha1 81b60944b1cb84e00a07d45ee356de55928a28ae
sha256 85c7830c97067b8ead91dc0dfb05cf72e06fa5f7afff57e143e2dbd4a763774b
sha512 e60eab5017f553c3fffc733210e1efd236d0b9492c803845fa193b9d8eff6dae04de5f289bab38f627eb4ed23394fb4fafea17acb0229de529b8a693483ccd65
ripemd-160 9e64af99c9c8e4d17c190920df5c4dc3495a02ad

1390993887 as geometric shapes

Circle

Radius = n
Diameter 2781987774
Circumference 8739872353.175
Area 6.0785545082134E+18

Sphere

Radius = n
Volume 1.1273642883628E+28
Surface area 2.4314218032854E+19
Circumference 8739872353.175

Square

Length = n
Perimeter 5563975548
Area 1934863993671368769
Diagonal 1967162420.1735

Cube

Length = n
Surface area 1.1609183962028E+19
Volume 2.6913839873733E+27
Space diagonal 2409272085.3017

Equilateral Triangle

Length = n
Perimeter 4172981661
Area 8.3782068569361E+17
Altitude 1204636042.6509

Triangular Pyramid

Length = n
Surface area 8.3782068569361E+17
Volume 3.1718264470809E+26
Height 655720806.72449