1691421 is an odd 7-digits composite number following 1691420
and preceding 1691422 . In scientific notation, it is written as 1.691421 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1120752 positive integers (up to 1691421) that are relatively prime to 1691421.
1691421 has 8 divisors, whose sum is 2268960
The reverse of 1691421 is 1241961
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million six hundred ninety-one thousand four hundred twenty-one
Scientific notation
1.691421 × 10^6
Engineering notation
1.691421 × 10^6
Prime Factorization
3 × 173 × 3259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1691421
Product of the distinct prime numbers
The prime factorization of 1691421 is 3 × 173 × 3259.
Since it has a total of 3 prime factors.
1 , 4 , 7 , 65 , 707 , 27 , 2004 , 870 , 61549 , 82783 , 667908 , 814940 , 75217 , 311211 , 67612504 , 28889990 , 501891454 , 812792404 , 7454977635 , 6726964318
n×2
3382842
n×3
5074263
n×4
6765684
n×5
8457105
n÷2
845710.5
n÷3
563807
n÷3
422855.25
n÷5
338284.2
n2
2860904999241
n3
4838994794721211461
n4
8.1847774146821E+24
n5
1.3843904399519E+31
2 √n
1300.5464236235
3 √n
119.14721793436
4 √n
36.063089490829
5 √n
17.60558026673
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
-1691420
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 1691421 can be divided by 8 positive divisors.
The sum of these divisors (counting 1691421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100111100011101
3
Ternary
10011221012020
4
Quaternary
12130330131
5
Quinary
413111141
6
Senary
100130353
8
Octal
6347435
10
Decimal
1691421
12
Duodecimal
6969b9
16
Hexadecimal
19cf1d
20
Vigesimal
ab8b1
36
Base36
1093x
md5
eb3d4fce4fbeeebe414eb2da0f28e36f
sha1
0b6f01087524056269b293838e547751bab8fb63
sha256
3ed0d60195871c359afb1baed26532735affa2c4c1882cf12a9604f3e81b0c8a
sha512
7079bcdf4c7c1dc740f555addb6515fbd6e61f36a1c5f0f242c96d70415a1069db6274e4c6a81419ac575e15137aca17822d4215d5c07175bac11410529e96e9
ripemd-160
7a6b5ca4024263f9a30c0d8dfe512f05b2c4b3b4
Diameter
3382842
Circumference
10627511.575455
Area
8987798128233.8
Volume
2.0269533997141E+19
Surface area
35951192512935
Circumference
10627511.575455
Perimeter
6765684
Area
2860904999241
Diagonal
2392030.5178827
Surface area
17165429995446
Volume
4838994794721211461
Space diagonal
2929627.108989
Perimeter
5074263
Area
1238808203578.3
Altitude
1464813.5544945
Surface area
1238808203578.3
Volume
5.7028100557896E+17
Height
797343.50596089