1389871 (number)

1389871 is an odd 7-digits composite number following 1389870 and preceding 1389872. In scientific notation, it is written as 1.389871 × 10^6. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 1191312 positive integers (up to 1389871) that are relatively prime to 1389871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.389871 × 10^6
Engineering notation 1.389871 × 10^6

Prime Factorization of 1389871

Prime Factorization 7 × 198553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1389871
Product of the distinct prime numbers

The prime factorization of 1389871 is 7 × 198553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1389871)

Multiplication

n×y
n×2 2779742
n×3 4169613
n×4 5559484
n×5 6949355

Division

n÷y
n÷2 694935.5
n÷3 463290.33333333
n÷3 347467.75
n÷5 277974.2

Exponentiation

ny
n2 1931741396641
n3 2684871346690823311
n4 3.7316248234965E+24
n5 5.1864771250579E+30

Nth Root

y√n
2√n 1178.9279027998
3√n 111.59845045231
4√n 34.335519550457
5√n 16.92758092433

Divisors of 1389871

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 -1389870
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 1389871 can be divided by 4 positive divisors. The sum of these divisors (counting 1389871) is 1, the average is 0.25.

Base conversion 1389871

Base System Value
2 Binary 101010011010100101111
3 Ternary 2121121112201
4 Quaternary 11103110233
5 Quinary 323433441
6 Senary 45442331
8 Octal 5232457
10 Decimal 1389871
12 Duodecimal 5703a7
16 Hexadecimal 15352f
20 Vigesimal 8dedb
36 Base36 tsfj

Cryptographic Hash Functions

md5 8f590d34c9c2a867cf8b1bd8e881cf09
sha1 9182c4e5d043f1803a34d30a7ef3c61fb36bc3bb
sha256 f84f68712f6bcff30e237c30c1423c0c1159452ba9ddc225785373b58b58a320
sha512 276c9fd5bf0b45128967ca010e26cf01793232685f07f9d6bc9e9cc01f6055f1befd1b265f489e58f4e80198d46f6b1305c59d9f5ce5c4b63e93b5c9159184fb
ripemd-160 27d72fb6b49a157fc6c61e157657a5ebfc2d39b7

1389871 as geometric shapes

Circle

Radius = n
Diameter 2779742
Circumference 8732817.046075
Area 6068744580322.7

Sphere

Radius = n
Volume 1.124636279813E+19
Surface area 24274978321291
Circumference 8732817.046075

Square

Length = n
Perimeter 5559484
Area 1931741396641
Diagonal 1965574.4181491

Cube

Length = n
Surface area 11590448379846
Volume 2684871346690823311
Space diagonal 2407327.1879666

Equilateral Triangle

Length = n
Perimeter 4169613
Area 836468561516.57
Altitude 1203663.5939833

Triangular Pyramid

Length = n
Surface area 836468561516.57
Volume 3.1641512264309E+17
Height 655191.47271635