1697989 is an odd 7-digits prime number following 1697988
and preceding 1697990 . In scientific notation, it is written as 1.697989 × 10^6.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1697988 positive integers (up to 1697989) that are relatively prime to 1697989.
1697989 has 2 divisors, whose sum is 1697990
The reverse of 1697989 is 9897961
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
one million six hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
1.697989 × 10^6
Engineering notation
1.697989 × 10^6
Prime Factorization
1697989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1697989
Product of the distinct prime numbers
The prime factorization of 1697989 is 1697989.
Since it has a total of 1 prime factors.
6 , 1 , 12 , 7 , 749 , 411 , 1947 , 8565 , 90371 , 98220 , 908549 , 371695 , 9145837 , 6249269 , 18366381 , 12174775 , 454493936 , 656457078 , 9304274680 , 5955444340
n×2
3395978
n×3
5093967
n×4
6791956
n×5
8489945
n÷2
848994.5
n÷3
565996.33333333
n÷3
424497.25
n÷5
339597.8
n2
2883166644121
n3
4895585246884372669
n4
8.3126498977719E+24
n5
1.4114788087268E+31
2 √n
1303.0690695431
3 √n
119.30123994348
4 √n
36.09804800184
5 √n
17.619232014088
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1697990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
848995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1303.0694532526
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999988221368
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1697989 can be divided by 2 positive divisors.
The sum of these divisors (counting 1697989) is 1697990, the average is 848995.
Base
System
Value
2
Binary
110011110100011000101
3
Ternary
10012021012111
4
Quaternary
12132203011
5
Quinary
413313424
6
Senary
100221021
8
Octal
6364305
10
Decimal
1697989
12
Duodecimal
69a771
16
Hexadecimal
19e8c5
20
Vigesimal
ac4j9
36
Base36
10e6d
md5
5022b977c0256b7f1ee347f562100359
sha1
289fff6afae76a5b84aeeba498b037d349c76018
sha256
7b21cc77a160e9b4ff6021ffc5527274ea4fcca3fa1c560fb5a1a698fc333bac
sha512
01d7d8677c04cbe5d27c889bc51a6ffe3b98cceb189ad2aa1f49813818c6d9132dd614f9fc4a6c4b7a328de96c868be3d9c76a32a401233a282c86936424be64
ripemd-160
c56477be71cc0a967a69ab9f4658dd406cab532a
Diameter
3395978
Circumference
10668779.536553
Area
9057735148245.7
Volume
2.0506579528846E+19
Surface area
36230940592983
Circumference
10668779.536553
Perimeter
6791956
Area
2883166644121
Diagonal
2401319.0725603
Surface area
17298999864726
Volume
4895585246884372669
Space diagonal
2941003.2186931
Perimeter
5093967
Area
1248447778576.4
Altitude
1470501.6093465
Surface area
1248447778576.4
Volume
5.7695025432479E+17
Height
800439.69085344