1385890 is an even 7-digits composite number following 1385889
and preceding 1385891 . In scientific notation, it is written as 1.385890 × 10^6.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 490560 positive integers (up to 1385890) that are relatively prime to 1385890.
1385890 has 32 divisors, whose sum is 2794176
The reverse of 1385890 is 0985831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million three hundred eighty-five thousand eight hundred ninety
Scientific notation
1.385890 × 10^6
Engineering notation
1.385890 × 10^6
Prime Factorization
2 × 5 × 11 × 43 × 293
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1385890
Product of the distinct prime numbers
The prime factorization of 1385890 is 2 × 5 × 11 × 43 × 293.
Since it has a total of 5 prime factors.
10 , 5 , 51 , 56 , 734 , 992 , 1168 , 3773 , 25948 , 47491 , 339658 , 534426 , 6577314 , 5091584 , 77294869 , 576822 , 238746244 , 830552100 , 5750134763 , 9398677294
n×2
2771780
n×3
4157670
n×4
5543560
n×5
6929450
n÷2
692945
n÷3
461963.33333333
n÷3
346472.5
n÷5
277178
n2
1920691092100
n3
2661866577630469000
n4
3.6890542712723E+24
n5
5.1126234240136E+30
2 √n
1177.2382936347
3 √n
111.49179827999
4 √n
34.310906336539
5 √n
16.917872679313
1 , 2 , 5 , 10 , 11 , 22 , 43 , 55 , 86 , 110 , 215 , 293 , 430 , 473 , 586 , 946 , 1465 , 2365 , 2930 , 3223 , 4730 , 6446 , 12599 , 16115 , 25198 , 32230 , 62995 , 125990 , 138589 , 277178 , 692945 , 1385890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1385889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385890 can be divided by 32 positive divisors.
The sum of these divisors (counting 1385890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010010010110100010
3
Ternary
2121102002021
4
Quaternary
11102112202
5
Quinary
323322030
6
Senary
45412054
8
Octal
5222642
10
Decimal
1385890
12
Duodecimal
56a02a
16
Hexadecimal
1525a2
20
Vigesimal
8d4ea
36
Base36
tpcy
md5
91b680738d78c7db69364d2c14f17f10
sha1
cd01ea7c18efae7040b938102a0626c2592b6dc7
sha256
c804f55c89ab1eb4b5b2ca5e17c4c03fbbe7dc8f560c153953cd5be829966fec
sha512
7477ab6b550d794fed91f120dab821aa8ea2136f1fbef670213ed1a1865773f50c853183efbb193298426318f0e4891fd6c21437e7c3c506b6e7a5624edc9955
ripemd-160
171566b7310377f68a518ffe6064441bb8aeddec
Diameter
2771780
Circumference
8707803.6853671
Area
6034029024756.7
Volume
1.1150000646827E+19
Surface area
24136116099027
Circumference
8707803.6853671
Perimeter
5543560
Area
1920691092100
Diagonal
1959944.4339572
Surface area
11524146552600
Volume
2661866577630469000
Space diagonal
2400431.8937016
Perimeter
4157670
Area
831683639290.54
Altitude
1200215.9468508
Surface area
831683639290.54
Volume
3.1370398460939E+17
Height
653314.81131908