1385891 is an odd 7-digits composite number following 1385890
and preceding 1385892 . In scientific notation, it is written as 1.385891 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1203840 positive integers (up to 1385891) that are relatively prime to 1385891.
1385891 has 8 divisors, whose sum is 1580544
The reverse of 1385891 is 1985831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million three hundred eighty-five thousand eight hundred ninety-one
Scientific notation
1.385891 × 10^6
Engineering notation
1.385891 × 10^6
Prime Factorization
17 × 13 × 6271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1385891
Product of the distinct prime numbers
The prime factorization of 1385891 is 17 × 13 × 6271.
Since it has a total of 3 prime factors.
3 , 2 , 37 , 2 , 853 , 620 , 9301 , 2903 , 85518 , 11147 , 511444 , 145678 , 8748745 , 9101693 , 77107700 , 87471934 , 500618090 , 602358060 , 2954763616 , 2132336211
n×2
2771782
n×3
4157673
n×4
5543564
n×5
6929455
n÷2
692945.5
n÷3
461963.66666667
n÷3
346472.75
n÷5
277178.2
n2
1920693863881
n3
2661872339707902971
n4
3.6890649187501E+24
n5
5.1126418693115E+30
2 √n
1177.2387183575
3 √n
111.49182509592
4 √n
34.310912525864
5 √n
16.917875120757
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1385890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385891 can be divided by 8 positive divisors.
The sum of these divisors (counting 1385891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010010010110100011
3
Ternary
2121102002022
4
Quaternary
11102112203
5
Quinary
323322031
6
Senary
45412055
8
Octal
5222643
10
Decimal
1385891
12
Duodecimal
56a02b
16
Hexadecimal
1525a3
20
Vigesimal
8d4eb
36
Base36
tpcz
md5
d152060e52e928688c524e573c6e4489
sha1
df03765bfd4402a6bfc9caf145f90714c982374e
sha256
bd776a9f226b5a4ae70232768107675401ce86c72fef6f33f4fb7fdf279402b5
sha512
d24ba152e6e5d0e7839bf71bc24aa791ecd5bfc65eaf0bed8bb461d09d378edb5de5d6c1c65988f2511a84132ba885bd370ebbaf88dd705d344b1950b254817f
ripemd-160
a4032f5fe91790f3dd65c8fea7d5bc4d0215f970
Diameter
2771782
Circumference
8707809.9685524
Area
6034037732563.5
Volume
1.115002478296E+19
Surface area
24136150930254
Circumference
8707809.9685524
Perimeter
5543564
Area
1920693863881
Diagonal
1959945.8481708
Surface area
11524163183286
Volume
2661872339707902971
Space diagonal
2400433.6257524
Perimeter
4157673
Area
831684839506.92
Altitude
1200216.8128762
Surface area
831684839506.92
Volume
3.1370466367673E+17
Height
653315.2827236