1680913 is an odd 7-digits composite number following 1680912
and preceding 1680914 . In scientific notation, it is written as 1.680913 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1451520 positive integers (up to 1680913) that are relatively prime to 1680913.
1680913 has 16 divisors, whose sum is 1931776
The reverse of 1680913 is 3190861
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million six hundred eighty thousand nine hundred thirteen
Scientific notation
1.680913 × 10^6
Engineering notation
1.680913 × 10^6
Prime Factorization
13 × 43 × 31 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1680913
Product of the distinct prime numbers
The prime factorization of 1680913 is 13 × 43 × 31 × 97.
Since it has a total of 4 prime factors.
5 , 2 , 14 , 13 , 310 , 406 , 9356 , 2145 , 21972 , 36788 , 213478 , 53063 , 7465800 , 9739644 , 64152117 , 7467009 , 129672206 , 828962339 , 144906568 , 4029650004
n×2
3361826
n×3
5042739
n×4
6723652
n×5
8404565
n÷2
840456.5
n÷3
560304.33333333
n÷3
420228.25
n÷5
336182.6
n2
2825468513569
n3
4749366755548808497
n4
7.9832723211698E+24
n5
1.3419186227195E+31
2 √n
1296.5002892402
3 √n
118.89997007895
4 √n
36.006947791228
5 √n
17.58365067212
1 , 13 , 31 , 43 , 97 , 403 , 559 , 1261 , 1333 , 3007 , 4171 , 17329 , 39091 , 54223 , 129301 , 1680913
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
-1680912
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 1680913 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010011000010001
3
Ternary
10011101210001
4
Quaternary
12122120101
5
Quinary
412242123
6
Senary
100010001
8
Octal
6323021
10
Decimal
1680913
12
Duodecimal
690901
16
Hexadecimal
19a611
20
Vigesimal
aa25d
36
Base36
10101
md5
c86406a932e65fab3145b661d471f69e
sha1
b43633ab18735e12b6fb763a125a9b07425700bb
sha256
430816276a149952ef387eea58a5cde84f82ff1120eca85ca778987969396ce6
sha512
b39e2d40d9ab3271712a17f9eef209b5d0c25f0f029cc84a168f5a1f049e421e8aca0e9a4ed795b308e63050477b48562396b45b4e18e2a38115f1218f749200
ripemd-160
205599feb3bcff87eb6badd380acd47f1ed2e863
Diameter
3361826
Circumference
10561487.864247
Area
8876471125177.6
Volume
1.9894100944581E+19
Surface area
35505884500711
Circumference
10561487.864247
Perimeter
6723652
Area
2825468513569
Diagonal
2377169.9617692
Surface area
16952811081414
Volume
4749366755548808497
Space diagonal
2911426.719103
Perimeter
5042739
Area
1223463755171.9
Altitude
1455713.3595515
Surface area
1223463755171.9
Volume
5.5971823986509E+17
Height
792389.98725642