1690988 is an even 7-digits composite number following 1690987
and preceding 1690989 . In scientific notation, it is written as 1.690988 × 10^6.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 754560 positive integers (up to 1690988) that are relatively prime to 1690988.
1690988 has 24 divisors, whose sum is 3292800
The reverse of 1690988 is 8890961
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million six hundred ninety thousand nine hundred eighty-eight
Scientific notation
1.690988 × 10^6
Engineering notation
1.690988 × 10^6
Prime Factorization
2 × 2 × 13 × 31 × 1049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
845494
Product of the distinct prime numbers
The prime factorization of 1690988 is 2 × 2 × 13 × 31 × 1049.
Since it has a total of 5 prime factors.
3 , 2 , 18 , 51 , 116 , 921 , 6584 , 1306 , 51707 , 15643 , 429591 , 665358 , 7987284 , 5162818 , 42346680 , 63900801 , 763665003 , 71426718 , 3274468867 , 4022127036
n×2
3381976
n×3
5072964
n×4
6763952
n×5
8454940
n÷2
845494
n÷3
563662.66666667
n÷3
422747
n÷5
338197.6
n2
2859440416144
n3
4835279430414510272
n4
8.1763994934778E+24
n5
1.3826193426677E+31
2 √n
1300.3799444778
3 √n
119.13704992605
4 √n
36.060781251628
5 √n
17.604678776565
1 , 2 , 4 , 13 , 26 , 31 , 52 , 62 , 124 , 403 , 806 , 1049 , 1612 , 2098 , 4196 , 13637 , 27274 , 32519 , 54548 , 65038 , 130076 , 422747 , 845494 , 1690988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1690987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1690988 can be divided by 24 positive divisors.
The sum of these divisors (counting 1690988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011100110101101100
3
Ternary
10011220121012
4
Quaternary
12130311230
5
Quinary
413102423
6
Senary
100124352
8
Octal
6346554
10
Decimal
1690988
12
Duodecimal
6966b8
16
Hexadecimal
19cd6c
20
Vigesimal
ab798
36
Base36
108rw
md5
379a1245d5e93f97034677ffa9c525f9
sha1
9a3a7d681382d01aa97824ae9460c83b4c1e4698
sha256
443d2522eb06e262e23841b6005c59117f13396eebf58f481d6217185371174e
sha512
82ae061345aad526a488153fa9d7531778a4b4c24707bcb098db3c4b81de6ad4346a3dad3de0c35a99e88f4e9ebee873e43c6f204033f88cbf29a600a2446490
ripemd-160
5b7c0965c57fa537cd5a5f39f23d3213acd093b9
Diameter
3381976
Circumference
10624790.956217
Area
8983197004735.7
Volume
2.0253971115525E+19
Surface area
35932788018943
Circumference
10624790.956217
Perimeter
6763952
Area
2859440416144
Diagonal
2391418.1634102
Surface area
17156642496864
Volume
4835279430414510272
Space diagonal
2928877.1309893
Perimeter
5072964
Area
1238174020494.3
Altitude
1464438.5654946
Surface area
1238174020494.3
Volume
5.6984314569632E+17
Height
797139.38780339