1389628 is an even 7-digits composite number following 1389627
and preceding 1389629 . In scientific notation, it is written as 1.389628 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 685152 positive integers (up to 1389628) that are relatively prime to 1389628.
1389628 has 12 divisors, whose sum is 2465680
The reverse of 1389628 is 8269831
Previous prime number is 73
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million three hundred eighty-nine thousand six hundred twenty-eight
Scientific notation
1.389628 × 10^6
Engineering notation
1.389628 × 10^6
Prime Factorization
2 × 2 × 73 × 4759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
694814
Product of the distinct prime numbers
The prime factorization of 1389628 is 2 × 2 × 73 × 4759.
Since it has a total of 4 prime factors.
7 , 1 , 64 , 70 , 554 , 8 , 4776 , 3233 , 82025 , 5168 , 357996 , 570556 , 6822841 , 3091775 , 90511541 , 47512938 , 625616192 , 696336440 , 9781480315 , 5418065028
n×2
2779256
n×3
4168884
n×4
5558512
n×5
6948140
n÷2
694814
n÷3
463209.33333333
n÷3
347407
n÷5
277925.6
n2
1931065978384
n3
2683463353409801152
n4
3.7290158128722E+24
n5
5.1819447860099E+30
2 √n
1178.8248385575
3 √n
111.59194625059
4 √n
34.334018677653
5 √n
16.926988971571
1 , 2 , 4 , 73 , 146 , 292 , 4759 , 9518 , 19036 , 347407 , 694814 , 1389628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389628 can be divided by 12 positive divisors.
The sum of these divisors (counting 1389628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010011010000111100
3
Ternary
2121121012201
4
Quaternary
11103100330
5
Quinary
323432003
6
Senary
45441244
8
Octal
5232074
10
Decimal
1389628
12
Duodecimal
570224
16
Hexadecimal
15343c
20
Vigesimal
8de18
36
Base36
ts8s
md5
5e07b2b1300eeb089e9865ae9c097c7a
sha1
d5c4655d3696519d5f8d940f3bdeeab97c3d8966
sha256
c2724becaba8a640a96ef9cd8f0725d3a68b84f6520642fca27e1fb0a75d1a3e
sha512
87cbd0b609330207fb4ed5867c19b8f8079ecdbe54335ea8b94c5de01a1792f6fa0f548b9fc9d76868a7bf8574c55ac6bc8ec2b395ace91c945fea082833ae1c
ripemd-160
4c4690bdc17b8da4d2e788d1e3f47ea95545615a
Diameter
2779256
Circumference
8731290.2320454
Area
6066622691288.4
Volume
1.1240465009666E+19
Surface area
24266490765153
Circumference
8731290.2320454
Perimeter
5558512
Area
1931065978384
Diagonal
1965230.7642534
Surface area
11586395870304
Volume
2683463353409801152
Space diagonal
2406906.2996203
Perimeter
4168884
Area
836176096832.2
Altitude
1203453.1498102
Surface area
836176096832.2
Volume
3.1624918904361E+17
Height
655076.9214178