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.
1389861 has 24 divisors, whose sum is 2227680
The reverse of 1389861 is 1689831
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million three hundred eighty-nine thousand eight hundred sixty-one
Scientific notation
1.389861 × 10^6
Engineering notation
1.389861 × 10^6
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.
4 , 1 , 93 , 79 , 513 , 530 , 5464 , 750 , 49807 , 70653 , 435993 , 510511 , 5350138 , 7283275 , 33778835 , 37702841 , 215385405 , 802428221 , 7999351326 , 5930098723
n×2
2779722
n×3
4169583
n×4
5559444
n×5
6949305
n÷2
694930.5
n÷3
463287
n÷3
347465.25
n÷5
277972.2
n2
1931713599321
n3
2684813394865884381
n4
3.7315174298017E+24
n5
5.1862905465016E+30
2 √n
1178.9236616507
3 √n
111.59818280465
4 √n
34.335457790027
5 √n
16.927556565767
1 , 3 , 9 , 11 , 33 , 99 , 101 , 139 , 303 , 417 , 909 , 1111 , 1251 , 1529 , 3333 , 4587 , 9999 , 13761 , 14039 , 42117 , 126351 , 154429 , 463287 , 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
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
md5
1b7810b8728c206d2179194ef247300d
sha1
cfbb5398aa4ee20427276067aef9e35da9982f2e
sha256
2f7afa33c15009b54ebe1cbd4165fddbb6d8c2f6bee8610d27399a658a83e138
sha512
4cb0fabd3b7acf5a01010c7ab6db08a370ae3da106f09de557fc540cce596c7b9c99f9bd1bba782af0487529a598ab020fe91fa306d67a9c5845e6064a4c9716
ripemd-160
e079cd6adbd3c68735c3bc6a6d403d86bb8295d2
Diameter
2779722
Circumference
8732754.2142219
Area
6068657252466.4
Volume
1.1246120050094E+19
Surface area
24274629009865
Circumference
8732754.2142219
Perimeter
5559444
Area
1931713599321
Diagonal
1965560.2760134
Surface area
11590281595926
Volume
2684813394865884381
Space diagonal
2407309.8674585
Perimeter
4169583
Area
836456524923.93
Altitude
1203654.9337292
Surface area
836456524923.93
Volume
3.1640829295502E+17
Height
655186.75867114