1720121 is an odd 7-digits composite number following 1720120
and preceding 1720122 . In scientific notation, it is written as 1.720121 × 10^6.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 1578960 positive integers (up to 1720121) that are relatively prime to 1720121.
1720121 has 8 divisors, whose sum is 1862784
The reverse of 1720121 is 1210271
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 14
Digital Root 5
Name
one million seven hundred twenty thousand one hundred twenty-one
Scientific notation
1.720121 × 10^6
Engineering notation
1.720121 × 10^6
Prime Factorization
13 × 307 × 431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1720121
Product of the distinct prime numbers
The prime factorization of 1720121 is 13 × 307 × 431.
Since it has a total of 3 prime factors.
4 , 6 , 41 , 87 , 372 , 396 , 3761 , 1209 , 56268 , 61652 , 111185 , 217764 , 5420534 , 3398410 , 13520594 , 86332905 , 549325729 , 422877021 , 7973639283 , 5087310537
n×2
3440242
n×3
5160363
n×4
6880484
n×5
8600605
n÷2
860060.5
n÷3
573373.66666667
n÷3
430030.25
n÷5
344024.2
n2
2958816254641
n3
5089521974749331561
n4
8.7545936287278E+24
n5
1.5058960347241E+31
2 √n
1311.5338348666
3 √n
119.81733783627
4 √n
36.215105064968
5 √n
17.664925069104
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
-1720120
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 1720121 can be divided by 8 positive divisors.
The sum of these divisors (counting 1720121) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100011111100111001
3
Ternary
10020101120012
4
Quaternary
12203330321
5
Quinary
420020441
6
Senary
100511305
8
Octal
6437471
10
Decimal
1720121
12
Duodecimal
6ab535
16
Hexadecimal
1a3f39
20
Vigesimal
af061
36
Base36
10v95
md5
f117df7db125c9dc41cc82f69d341607
sha1
2585f9670e3b6670b5ff0558396a869d7b0c84e2
sha256
2b87b290f82f5c313967e1a8ba1ed9cf926318e7238131b2688d6a4eb8ea84a6
sha512
f3146af38938539b585f93fcb703af0ec137d7ba2e2701fcd84ed41ced614a1cfabc9f584957a3fb79aac683d0dba45f14f99e54e212f6330a43104d74761a4a
ripemd-160
15f19b4be1b4b4e106c689ff81233a5ae660241c
Diameter
3440242
Circumference
10807838.993771
Area
9295395408902.2
Volume
2.1318939794875E+19
Surface area
37181581635609
Circumference
10807838.993771
Perimeter
6880484
Area
2958816254641
Diagonal
2432618.4471228
Surface area
17752897527846
Volume
5089521974749331561
Space diagonal
2979336.9671662
Perimeter
5160363
Area
1281205020824.7
Altitude
1489668.4835831
Surface area
1281205020824.7
Volume
5.9980591689053E+17
Height
810872.81570759