1387978429 (number)

1387978429 is an odd 10-digits prime number following 1387978428 and preceding 1387978430. In scientific notation, it is written as 1.387978429 × 10^9. The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors. There are 1387978428 positive integers (up to 1387978429) that are relatively prime to 1387978429.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million nine hundred seventy-eight thousand four hundred twenty-nine

Notation

Scientific notation 1.387978429 × 10^9
Engineering notation 1.387978429 × 10^9

Prime Factorization of 1387978429

Prime Factorization 1387978429

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1387978429
Product of the distinct prime numbers

The prime factorization of 1387978429 is 1387978429. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 2, 53, 29, 482, 558, 3715, 1532, 55301, 43754, 117287, 468506, 9881614, 8143780, 43338182, 37123458, 244547806, 681437738, 3070518882, 8232586391

Basic calculations (n = 1387978429)

Multiplication

n×y
n×2 2775956858
n×3 4163935287
n×4 5551913716
n×5 6939892145

Division

n÷y
n÷2 693989214.5
n÷3 462659476.33333
n÷3 346994607.25
n÷5 277595685.8

Exponentiation

ny
n2 1926484119369308041
n3 2.6739184014957E+27
n4 3.7113410621821E+36
n5 5.1512613369708E+45

Nth Root

y√n
2√n 37255.582521281
3√n 1115.477733439
4√n 193.01705241061
5√n 67.371550645933

Divisors of 1387978429

1, 1387978429

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1387978430
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 693989215
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 37255.582534702
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999985591
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387978429 can be divided by 2 positive divisors. The sum of these divisors (counting 1387978429) is 1387978430, the average is 693989215.

Base conversion 1387978429

Base System Value
2 Binary 1010010101110101101111010111101
3 Ternary 10120201201121110111
4 Quaternary 1102232231322331
5 Quinary 10320310302204
6 Senary 345421110021
8 Octal 12256557275
10 Decimal 1387978429
12 Duodecimal 3289b8311
16 Hexadecimal 52badebd
20 Vigesimal 11deh619
36 Base36 myd70d

Cryptographic Hash Functions

md5 b432f0cf27e45d6d37de390cf96fd76b
sha1 81ff8cdec07cf66fb678f3d832e43deb03b06506
sha256 d97966beea237f9922958940a267eb1fec5827e7e774b4f17b8ceafd197f4ac6
sha512 40a32f94b662b0e65b3463aaecf2a1c774c2a1f7f941fa16ee05b6f144d7c4b33645deb4b691c693877f3d32cc043606965cad1e73cf541925f1891ea6d78bdf
ripemd-160 1163dd3bc488a8594c76cd1c79272abd2b12a1d1

1387978429 as geometric shapes

Circle

Radius = n
Diameter 2775956858
Circumference 8720925671.775
Area 6.052228356668E+18

Sphere

Radius = n
Volume 1.1200483208583E+28
Surface area 2.4208913426672E+19
Circumference 8720925671.775

Square

Length = n
Perimeter 5551913716
Area 1926484119369308041
Diagonal 1962897918.5731

Cube

Length = n
Surface area 1.1558904716216E+19
Volume 2.6739184014957E+27
Space diagonal 2404049158.8376

Equilateral Triangle

Length = n
Perimeter 4163935287
Area 8.3419209368056E+17
Altitude 1202024579.4188

Triangular Pyramid

Length = n
Surface area 8.3419209368056E+17
Volume 3.1512430567285E+26
Height 654299306.19103