1689915 is an odd 7-digits composite number following 1689914
and preceding 1689916 . In scientific notation, it is written as 1.689915 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 892416 positive integers (up to 1689915) that are relatively prime to 1689915.
1689915 has 16 divisors, whose sum is 2730528
The reverse of 1689915 is 5199861
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million six hundred eighty-nine thousand nine hundred fifteen
Scientific notation
1.689915 × 10^6
Engineering notation
1.689915 × 10^6
Prime Factorization
3 × 5 × 113 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1689915
Product of the distinct prime numbers
The prime factorization of 1689915 is 3 × 5 × 113 × 997.
Since it has a total of 4 prime factors.
4 , 2 , 65 , 57 , 148 , 283 , 8001 , 9908 , 96167 , 76433 , 679468 , 58355 , 1257472 , 2752612 , 78314813 , 34070311 , 442206952 , 658607467 , 47777750 , 8273746529
n×2
3379830
n×3
5069745
n×4
6759660
n×5
8449575
n÷2
844957.5
n÷3
563305
n÷3
422478.75
n÷5
337983
n2
2855812707225
n3
4826080731130135875
n4
8.1556662187478E+24
n5
1.3782382678055E+31
2 √n
1299.9673072812
3 √n
119.11184550853
4 √n
36.055059385352
5 √n
17.602444033717
1 , 3 , 5 , 15 , 113 , 339 , 565 , 997 , 1695 , 2991 , 4985 , 14955 , 112661 , 337983 , 563305 , 1689915
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1689914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689915 can be divided by 16 positive divisors.
The sum of these divisors (counting 1689915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011100100100111011
3
Ternary
10011212010110
4
Quaternary
12130210323
5
Quinary
413034130
6
Senary
100115403
8
Octal
6344473
10
Decimal
1689915
12
Duodecimal
695b63
16
Hexadecimal
19c93b
20
Vigesimal
ab4ff
36
Base36
107y3
md5
5da43dab962d95be7836cce8434f6aa8
sha1
e82545772066ebd487dc1d8d66f71814aa982e04
sha256
b5c99a1df5e56a5313416678bde7e7d6bb09a41342067372b762ac48c34bbc00
sha512
8c1093db8b739fd7f60c8c180e4eecbb77c236e2628894c9bbfb000e558b0d332a2fa172dde136ac1124335456faa9912995a552773fd5112ba7dd185ba989a9
ripemd-160
3581199df42f8e64ed720c75ec3f019d229d7e05
Diameter
3379830
Circumference
10618049.098382
Area
8971800221046.4
Volume
2.0215439694066E+19
Surface area
35887200884186
Circumference
10618049.098382
Perimeter
6759660
Area
2855812707225
Diagonal
2389900.7122577
Surface area
17134876243350
Volume
4826080731130135875
Space diagonal
2927018.6404728
Perimeter
5069745
Area
1236603176453.6
Altitude
1463509.3202364
Surface area
1236603176453.6
Volume
5.6875906858931E+17
Height
796633.57075258