1681930 is an even 7-digits composite number following 1681929
and preceding 1681931 . In scientific notation, it is written as 1.681930 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 672768 positive integers (up to 1681930) that are relatively prime to 1681930.
1681930 has 8 divisors, whose sum is 3027492
The reverse of 1681930 is 0391861
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million six hundred eighty-one thousand nine hundred thirty
Scientific notation
1.681930 × 10^6
Engineering notation
1.681930 × 10^6
Prime Factorization
2 × 5 × 168193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1681930
Product of the distinct prime numbers
The prime factorization of 1681930 is 2 × 5 × 168193.
Since it has a total of 3 prime factors.
8 , 5 , 85 , 51 , 686 , 830 , 5906 , 920 , 85813 , 63317 , 490006 , 600265 , 9305921 , 8144935 , 89527080 , 18802575 , 246749077 , 57733230 , 4787540707 , 4508282368
n×2
3363860
n×3
5045790
n×4
6727720
n×5
8409650
n÷2
840965
n÷3
560643.33333333
n÷3
420482.5
n÷5
336386
n2
2828888524900
n3
4757992476685057000
n4
8.0026102863109E+24
n5
1.3459830318855E+31
2 √n
1296.8924396418
3 √n
118.92394452832
4 √n
36.012392861927
5 √n
17.585777878765
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
-1681929
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 1681930 can be divided by 8 positive divisors.
The sum of these divisors (counting 1681930) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010101000001010
3
Ternary
10011110011201
4
Quaternary
12122220022
5
Quinary
412310210
6
Senary
100014414
8
Octal
6325012
10
Decimal
1681930
12
Duodecimal
69140a
16
Hexadecimal
19aa0a
20
Vigesimal
aa4ga
36
Base36
101sa
md5
d6a7095d596cba84a958f429903bf4c5
sha1
68041e643b2ee9dbc2dd5ce4804149567588525b
sha256
5f735c7145967936074b00faafe4ed9e0e146244ac1ffec1e8f07813ee3767ff
sha512
b5a1b1e0e0009b0535d356c4fc3b6fd620e863752dae56ea3982781fba64fae8017138775d8aa53c6defb0cb8b1f3472daf97e85fd9e27b882d11cdc9ef1a6e1
ripemd-160
07cdb5dfddde623efe3cd36548696f3411a2489f
Diameter
3363860
Circumference
10567877.863705
Area
8887215407650.3
Volume
1.9930232280786E+19
Surface area
35548861630601
Circumference
10567877.863705
Perimeter
6727720
Area
2828888524900
Diagonal
2378608.2169622
Surface area
16973331149400
Volume
4757992476685057000
Space diagonal
2913188.2147743
Perimeter
5045790
Area
1224944663518.8
Altitude
1456594.1073872
Surface area
1224944663518.8
Volume
5.6073479084976E+17
Height
792869.40565406