1385008 is an even 7-digits composite number following 1385007
and preceding 1385009 . In scientific notation, it is written as 1.385008 × 10^6.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 685184 positive integers (up to 1385008) that are relatively prime to 1385008.
1385008 has 20 divisors, whose sum is 2711880
The reverse of 1385008 is 8005831
Previous prime number is 107
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million three hundred eighty-five thousand eight
Scientific notation
1.385008 × 10^6
Engineering notation
1.385008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 107 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
173126
Product of the distinct prime numbers
The prime factorization of 1385008 is 2 × 2 × 2 × 2 × 107 × 809.
Since it has a total of 6 prime factors.
3 , 2 , 55 , 43 , 754 , 991 , 3795 , 2683 , 29721 , 94023 , 72598 , 736930 , 5262747 , 5710538 , 83175361 , 57745578 , 274656833 , 652677190 , 4844260008 , 2680284265
n×2
2770016
n×3
4155024
n×4
5540032
n×5
6925040
n÷2
692504
n÷3
461669.33333333
n÷3
346252
n÷5
277001.6
n2
1918247160064
n3
2656787662665920512
n4
3.6796721670936E+24
n5
5.096375388802E+30
2 √n
1176.8636284634
3 √n
111.46814160829
4 √n
34.305446046705
5 √n
16.915718776236
1 , 2 , 4 , 8 , 16 , 107 , 214 , 428 , 809 , 856 , 1618 , 1712 , 3236 , 6472 , 12944 , 86563 , 173126 , 346252 , 692504 , 1385008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1385007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385008 can be divided by 20 positive divisors.
The sum of these divisors (counting 1385008) is 1, the average is 0.05.
Base
System
Value
2
Binary
101010010001000110000
3
Ternary
2121100212121
4
Quaternary
11102020300
5
Quinary
323310013
6
Senary
45404024
8
Octal
5221060
10
Decimal
1385008
12
Duodecimal
569614
16
Hexadecimal
152230
20
Vigesimal
8d2a8
36
Base36
toog
md5
b565b2300a0c2f843ab0376371f855b8
sha1
e597a5cdae8f4541471e582dc861f3c04c247ce8
sha256
37dc24c1a40d42b047e745226d5eddb5ef49e4da4bb8c3ffa07ece9fb0140f2d
sha512
913fa7177bfd5290531c4d4c0556c0ab5f005f14df5b314f1eb1638daaae20c3804039e824cb28ee07e98002e824a25e63c31e9ea8e8e9c2360a2f9c22da190b
ripemd-160
6522b786d5f245d7a6620344e47ad776d7ad7719
Diameter
2770016
Circumference
8702261.9159262
Area
6026351185826.5
Volume
1.1128726137572E+19
Surface area
24105404743306
Circumference
8702261.9159262
Perimeter
5540032
Area
1918247160064
Diagonal
1958697.0975952
Surface area
11509482960384
Volume
2656787662665920512
Space diagonal
2398904.2248894
Perimeter
4155024
Area
830625385676.39
Altitude
1199452.1124447
Surface area
830625385676.39
Volume
3.1310542874064E+17
Height
652899.03253175