1385989 is an odd 7-digits composite number following 1385988
and preceding 1385990 . In scientific notation, it is written as 1.385989 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1250640 positive integers (up to 1385989) that are relatively prime to 1385989.
1385989 has 4 divisors, whose sum is 1388556
The reverse of 1385989 is 9895831
Previous prime number is 1793
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million three hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
1.385989 × 10^6
Engineering notation
1.385989 × 10^6
Prime Factorization
1793 × 773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1385989
Product of the distinct prime numbers
The prime factorization of 1385989 is 1793 × 773.
Since it has a total of 2 prime factors.
1 , 10 , 71 , 35 , 504 , 821 , 767 , 4219 , 36300 , 84256 , 698470 , 653068 , 2032677 , 1346742 , 13803374 , 61271493 , 850203752 , 675487729 , 2971683445 , 5110135383
n×2
2771978
n×3
4157967
n×4
5543956
n×5
6929945
n÷2
692994.5
n÷3
461996.33333333
n÷3
346497.25
n÷5
277197.8
n2
1920965508121
n3
2662437063635116669
n4
3.6901084833906E+24
n5
5.114449766786E+30
2 √n
1177.2803404457
3 √n
111.4944529941
4 √n
34.311519063512
5 √n
16.918114375485
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1385988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1385989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010010011000000101
3
Ternary
2121102012221
4
Quaternary
11102120011
5
Quinary
323322424
6
Senary
45412341
8
Octal
5223005
10
Decimal
1385989
12
Duodecimal
56a0b1
16
Hexadecimal
152605
20
Vigesimal
8d4j9
36
Base36
tpfp
md5
e2bf534f8143c54f46878e56a341c3a2
sha1
c3980bd1fa8735754bcb14396b3ea2c6a704b7c0
sha256
15be65b72448094641494099e4317f9fcd34b5ca2f8d568ae5d1ffddd1796ea3
sha512
61361a0743f3806636818ed0dde08838a1015b2740b772958556498a6507f5425ff5203ba77f121a7e4e5948f6e28560f5cd719ad766f6512bab1ca13f7815ff
ripemd-160
94af09a90cded7b1ebf58fd790ab31fc5673b0ba
Diameter
2771978
Circumference
8708425.7207125
Area
6034891128112.3
Volume
1.1152390293015E+19
Surface area
24139564512449
Circumference
8708425.7207125
Perimeter
5543956
Area
1920965508121
Diagonal
1960084.4410999
Surface area
11525793048726
Volume
2662437063635116669
Space diagonal
2400603.3667316
Perimeter
4157967
Area
831802464913.23
Altitude
1200301.6833658
Surface area
831802464913.23
Volume
3.137712170298E+17
Height
653361.48036664