1689947 is an odd 7-digits composite number following 1689946
and preceding 1689948 . In scientific notation, it is written as 1.689947 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1448520 positive integers (up to 1689947) that are relatively prime to 1689947.
1689947 has 4 divisors, whose sum is 1931376
The reverse of 1689947 is 7499861
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million six hundred eighty-nine thousand nine hundred forty-seven
Scientific notation
1.689947 × 10^6
Engineering notation
1.689947 × 10^6
Prime Factorization
7 × 241421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1689947
Product of the distinct prime numbers
The prime factorization of 1689947 is 7 × 241421.
Since it has a total of 2 prime factors.
7 , 7 , 90 , 74 , 702 , 725 , 5699 , 5999 , 56904 , 20408 , 544649 , 392118 , 1801701 , 8602876 , 98973236 , 14801007 , 557697318 , 415419350 , 3580050529 , 8040159398
n×2
3379894
n×3
5069841
n×4
6759788
n×5
8449735
n÷2
844973.5
n÷3
563315.66666667
n÷3
422486.75
n÷5
337989.4
n2
2855920862809
n3
4826354894341481123
n4
8.1562839746277E+24
n5
1.378368763407E+31
2 √n
1299.9796152248
3 √n
119.11259733234
4 √n
36.055230067562
5 √n
17.602510696708
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1689946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689947 can be divided by 4 positive divisors.
The sum of these divisors (counting 1689947) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100100101011011
3
Ternary
10011212011122
4
Quaternary
12130211123
5
Quinary
413034242
6
Senary
100115455
8
Octal
6344533
10
Decimal
1689947
12
Duodecimal
695b8b
16
Hexadecimal
19c95b
20
Vigesimal
ab4h7
36
Base36
107yz
md5
2facf88267e61ba173832bca5a4ca90f
sha1
ed2882581c92480e0acfbd9c31f93549780e02d7
sha256
4d4ac905488444fd3881c38f3490ddedc41e2aa97902b98d4bc95ecb602ad13f
sha512
a1778bc2861d75231dc06a1bcb4a1180652b7024b8c0a0583f341c0314b3fcd0bb91ef3162b3d06948585403638f5c530bcd2da5b3106b0e4e3c4fb3db0141c7
ripemd-160
12696acd586e1a61baaa2ece227c95f433954bb7
Diameter
3379894
Circumference
10618250.160312
Area
8972140001834.6
Volume
2.021658810624E+19
Surface area
35888560007338
Circumference
10618250.160312
Perimeter
6759788
Area
2855920862809
Diagonal
2389945.9670917
Surface area
17135525176854
Volume
4826354894341481123
Space diagonal
2927074.0660986
Perimeter
5069841
Area
1236650009195.3
Altitude
1463537.0330493
Surface area
1236650009195.3
Volume
5.6879137903362E+17
Height
796648.65569724