1921641 is an odd 7-digits composite number following 1921640
and preceding 1921642 . In scientific notation, it is written as 1.921641 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1213632 positive integers (up to 1921641) that are relatively prime to 1921641.
1921641 has 8 divisors, whose sum is 2697120
The reverse of 1921641 is 1461291
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million nine hundred twenty-one thousand six hundred forty-one
Scientific notation
1.921641 × 10^6
Engineering notation
1.921641 × 10^6
Prime Factorization
3 × 19 × 33713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1921641
Product of the distinct prime numbers
The prime factorization of 1921641 is 3 × 19 × 33713.
Since it has a total of 3 prime factors.
9 , 1 , 14 , 53 , 417 , 297 , 7066 , 7349 , 95690 , 77671 , 443170 , 854541 , 5726382 , 9503062 , 56521024 , 54974922 , 57569320 , 45286253 , 2469586862 , 6330702907
n×2
3843282
n×3
5764923
n×4
7686564
n×5
9608205
n÷2
960820.5
n÷3
640547
n÷3
480410.25
n÷5
384328.2
n2
3692704132881
n3
7096051662613577721
n4
1.3636063812996E+25
n5
2.620361930167E+31
2 √n
1386.2326644543
3 √n
124.32469965869
4 √n
37.232145579516
5 √n
18.06069469676
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
-1921640
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 1921641 can be divided by 8 positive divisors.
The sum of these divisors (counting 1921641) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101001001101001
3
Ternary
10121121222220
4
Quaternary
13111021221
5
Quinary
442443031
6
Senary
105104253
8
Octal
7251151
10
Decimal
1921641
12
Duodecimal
788089
16
Hexadecimal
1d5269
20
Vigesimal
c0421
36
Base36
156qx
md5
0a6722443419390255321e6738b8b24e
sha1
1abdd7da97f23c3fbf45978230f02c5ddfd783d8
sha256
edcbe3043c195d84281ae3e1bcaff171e9b10b3874429d51aff982082e2c0c33
sha512
7ef708e09e30c2502d60e3134a95174c52a4e7f60a957dda4c76b257754ce22b35d08098e2293d658a2c7ce5e62dcb810306e1c123ee25ec3332f1d6ef4f65b1
ripemd-160
11a6270d84bd92dbfe440f0f17c6e61655e2427a
Diameter
3843282
Circumference
12074026.496874
Area
11600972175740
Volume
2.9723871697014E+19
Surface area
46403888702958
Circumference
12074026.496874
Perimeter
7686564
Area
3692704132881
Diagonal
2717610.7642122
Surface area
22156224797286
Volume
7096051662613577721
Space diagonal
3328379.8459075
Perimeter
5764923
Area
1598987793867.4
Altitude
1664189.9229537
Surface area
1598987793867.4
Volume
8.3627770838069E+17
Height
905870.2547374