1387977 (number)

1387977 is an odd 7-digits composite number following 1387976 and preceding 1387978. In scientific notation, it is written as 1.387977 × 10^6. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 925316 positive integers (up to 1387977) that are relatively prime to 1387977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387977 × 10^6
Engineering notation 1.387977 × 10^6

Prime Factorization of 1387977

Prime Factorization 3 × 462659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1387977
Product of the distinct prime numbers

The prime factorization of 1387977 is 3 × 462659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1387977)

Multiplication

n×y
n×2 2775954
n×3 4163931
n×4 5551908
n×5 6939885

Division

n÷y
n÷2 693988.5
n÷3 462659
n÷3 346994.25
n÷5 277595.4

Exponentiation

ny
n2 1926480152529
n3 2673910142666743833
n4 3.7113257780882E+24
n5 5.1512348194935E+30

Nth Root

y√n
2√n 1178.1243567638
3√n 111.54773506237
4√n 34.323816174251
5√n 16.922964909102

Divisors of 1387977

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 -1387976
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 1387977 can be divided by 4 positive divisors. The sum of these divisors (counting 1387977) is 1, the average is 0.25.

Base conversion 1387977

Base System Value
2 Binary 101010010110111001001
3 Ternary 2121111221120
4 Quaternary 11102313021
5 Quinary 323403402
6 Senary 45425453
8 Octal 5226711
10 Decimal 1387977
12 Duodecimal 56b289
16 Hexadecimal 152dc9
20 Vigesimal 8d9ih
36 Base36 tqyx

Cryptographic Hash Functions

md5 636cd4b1d923260ea47fd8eced386d0d
sha1 869f277c247f7bbb58da6746eef6832a949419f7
sha256 d7da7b8672d3bff6c8ab719e3f86fa64bc1928b90b9dfbe9752b346355984904
sha512 a06ed2cfb3847bc4e514a9069a73bc983af741a649d0820c3493f294fdd30b5da9f8567a9f7d7728d5eb92de64f2c6a876c314085ec94f7809be6356411e5bf2
ripemd-160 a3ef984a1ae49cdcdaa3f453884fe53f6164b9d8

1387977 as geometric shapes

Circle

Radius = n
Diameter 2775954
Circumference 8720916.6931032
Area 6052215894471.7

Sphere

Radius = n
Volume 1.1200448614081E+19
Surface area 24208863577887
Circumference 8720916.6931032

Square

Length = n
Perimeter 5551908
Area 1926480152529
Diagonal 1962895.8976619

Cube

Length = n
Surface area 11558880915174
Volume 2673910142666743833
Space diagonal 2404046.683737

Equilateral Triangle

Length = n
Perimeter 4163931
Area 834190375988.32
Altitude 1202023.3418685

Triangular Pyramid

Length = n
Surface area 834190375988.32
Volume 3.1512333236052E+17
Height 654298.63255397