1387974 (number)

1387974 is an even 7-digits composite number following 1387973 and preceding 1387975. In scientific notation, it is written as 1.387974 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 396480 positive integers (up to 1387974) that are relatively prime to 1387974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387974 × 10^6
Engineering notation 1.387974 × 10^6

Prime Factorization of 1387974

Prime Factorization 2 × 21 × 7 × 4721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387974
Product of the distinct prime numbers

The prime factorization of 1387974 is 2 × 21 × 7 × 4721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1387974)

Multiplication

n×y
n×2 2775948
n×3 4163922
n×4 5551896
n×5 6939870

Division

n÷y
n÷2 693987
n÷3 462658
n÷3 346993.5
n÷5 277594.8

Exponentiation

ny
n2 1926471824676
n3 2673892804382846424
n4 3.7112936912705E+24
n5 5.1511791498474E+30

Nth Root

y√n
2√n 1178.1230835528
3√n 111.54765469518
4√n 34.323797627198
5√n 16.922957593571

Divisors of 1387974

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387974 can be divided by 16 positive divisors. The sum of these divisors (counting 1387974) is 1, the average is 0.0625.

Base conversion 1387974

Base System Value
2 Binary 101010010110111000110
3 Ternary 2121111221110
4 Quaternary 11102313012
5 Quinary 323403344
6 Senary 45425450
8 Octal 5226706
10 Decimal 1387974
12 Duodecimal 56b286
16 Hexadecimal 152dc6
20 Vigesimal 8d9ie
36 Base36 tqyu

Cryptographic Hash Functions

md5 0056ec52f3fc2fc13ce4baba9905a8bb
sha1 3d1d819d627415d06debead3900cbc33ea038305
sha256 4e1cfc2a94e508d393ba7216f183ce43723dc3c8af82778553a23d20451edda3
sha512 7c71c56cd7c9c9f5dc5ccef751b2d9a6fb29abf929deb1a9fb7a48bf624c1671030d853f84c1a7dccb7ea91969e3015680c48b7b9ccf70478c0eae4646262b28
ripemd-160 3398d8764e11c1b0392cb179841d2621dc00bdb1

1387974 as geometric shapes

Circle

Radius = n
Diameter 2775948
Circumference 8720897.8435473
Area 6052189731749.8

Sphere

Radius = n
Volume 1.1200375987648E+19
Surface area 24208758926999
Circumference 8720897.8435473

Square

Length = n
Perimeter 5551896
Area 1926471824676
Diagonal 1962891.6550212

Cube

Length = n
Surface area 11558830948056
Volume 2673892804382846424
Space diagonal 2404041.4875846

Equilateral Triangle

Length = n
Perimeter 4163922
Area 834186769922.19
Altitude 1202020.7437923

Triangular Pyramid

Length = n
Surface area 834186769922.19
Volume 3.1512128902417E+17
Height 654297.21834041