1389861 (number)

1389861 is an odd 7-digits composite number following 1389860 and preceding 1389862. In scientific notation, it is written as 1.389861 × 10^6. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 828000 positive integers (up to 1389861) that are relatively prime to 1389861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.389861 × 10^6
Engineering notation 1.389861 × 10^6

Prime Factorization of 1389861

Prime Factorization 3 × 3 × 11 × 101 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 463287
Product of the distinct prime numbers

The prime factorization of 1389861 is 3 × 3 × 11 × 101 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1389861)

Multiplication

n×y
n×2 2779722
n×3 4169583
n×4 5559444
n×5 6949305

Division

n÷y
n÷2 694930.5
n÷3 463287
n÷3 347465.25
n÷5 277972.2

Exponentiation

ny
n2 1931713599321
n3 2684813394865884381
n4 3.7315174298017E+24
n5 5.1862905465016E+30

Nth Root

y√n
2√n 1178.9236616507
3√n 111.59818280465
4√n 34.335457790027
5√n 16.927556565767

Divisors of 1389861

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1389860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1389861 can be divided by 24 positive divisors. The sum of these divisors (counting 1389861) is 1, the average is 0.041666666666667.

Base conversion 1389861

Base System Value
2 Binary 101010011010100100101
3 Ternary 2121121112100
4 Quaternary 11103110211
5 Quinary 323433421
6 Senary 45442313
8 Octal 5232445
10 Decimal 1389861
12 Duodecimal 570399
16 Hexadecimal 153525
20 Vigesimal 8ded1
36 Base36 tsf9

Cryptographic Hash Functions

md5 1b7810b8728c206d2179194ef247300d
sha1 cfbb5398aa4ee20427276067aef9e35da9982f2e
sha256 2f7afa33c15009b54ebe1cbd4165fddbb6d8c2f6bee8610d27399a658a83e138
sha512 4cb0fabd3b7acf5a01010c7ab6db08a370ae3da106f09de557fc540cce596c7b9c99f9bd1bba782af0487529a598ab020fe91fa306d67a9c5845e6064a4c9716
ripemd-160 e079cd6adbd3c68735c3bc6a6d403d86bb8295d2

1389861 as geometric shapes

Circle

Radius = n
Diameter 2779722
Circumference 8732754.2142219
Area 6068657252466.4

Sphere

Radius = n
Volume 1.1246120050094E+19
Surface area 24274629009865
Circumference 8732754.2142219

Square

Length = n
Perimeter 5559444
Area 1931713599321
Diagonal 1965560.2760134

Cube

Length = n
Surface area 11590281595926
Volume 2684813394865884381
Space diagonal 2407309.8674585

Equilateral Triangle

Length = n
Perimeter 4169583
Area 836456524923.93
Altitude 1203654.9337292

Triangular Pyramid

Length = n
Surface area 836456524923.93
Volume 3.1640829295502E+17
Height 655186.75867114