1387929 (number)

1387929 is an odd 7-digits composite number following 1387928 and preceding 1387930. In scientific notation, it is written as 1.387929 × 10^6. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 925284 positive integers (up to 1387929) that are relatively prime to 1387929.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-seven thousand nine hundred twenty-nine

Notation

Scientific notation 1.387929 × 10^6
Engineering notation 1.387929 × 10^6

Prime Factorization of 1387929

Prime Factorization 3 × 462643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1387929
Product of the distinct prime numbers

The prime factorization of 1387929 is 3 × 462643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1387929)

Multiplication

n×y
n×2 2775858
n×3 4163787
n×4 5551716
n×5 6939645

Division

n÷y
n÷2 693964.5
n÷3 462643
n÷3 346982.25
n÷5 277585.8

Exponentiation

ny
n2 1926346909041
n3 2673632739118366089
n4 3.7108124139718E+24
n5 5.1503441629115E+30

Nth Root

y√n
2√n 1178.1039852237
3√n 111.54644917338
4√n 34.323519417794
5√n 16.9228478591

Divisors of 1387929

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 -1387928
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 1387929 can be divided by 4 positive divisors. The sum of these divisors (counting 1387929) is 1, the average is 0.25.

Base conversion 1387929

Base System Value
2 Binary 101010010110110011001
3 Ternary 2121111212210
4 Quaternary 11102312121
5 Quinary 323403204
6 Senary 45425333
8 Octal 5226631
10 Decimal 1387929
12 Duodecimal 56b249
16 Hexadecimal 152d99
20 Vigesimal 8d9g9
36 Base36 tqxl

Cryptographic Hash Functions

md5 b1a261c389afe5dadfe9fca481edd86d
sha1 1e9cb1184c8d72fc00ce8d1eae8895ae7e2b1948
sha256 6f2c95cd449401c6d823fab5d541f0247074cb8c105fb63574bf05d5f8061966
sha512 c0c739b550f053fe3e0d6cbe6f0a1f3c54364f67892e3de7914379916010c76d2066f258747843833a17f07830d3f713a86828e27f71d447e914d21f649d28a2
ripemd-160 0bc15457241c8ed6d7166a6deb24df98bd783d2d

1387929 as geometric shapes

Circle

Radius = n
Diameter 2775858
Circumference 8720615.1002085
Area 6051797297708.6

Sphere

Radius = n
Volume 1.1199286628815E+19
Surface area 24207189190834
Circumference 8720615.1002085

Square

Length = n
Perimeter 5551716
Area 1926346909041
Diagonal 1962828.0154109

Cube

Length = n
Surface area 11558081454246
Volume 2673632739118366089
Space diagonal 2403963.5452983

Equilateral Triangle

Length = n
Perimeter 4163787
Area 834132679865.57
Altitude 1201981.7726491

Triangular Pyramid

Length = n
Surface area 834132679865.57
Volume 3.1509064003883E+17
Height 654276.00513698