1661444 is an even 7-digits composite number following 1661443
and preceding 1661445 . In scientific notation, it is written as 1.661444 × 10^6.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 765440 positive integers (up to 1661444) that are relatively prime to 1661444.
1661444 has 24 divisors, whose sum is 3143448
The reverse of 1661444 is 4441661
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million six hundred sixty-one thousand four hundred forty-four
Scientific notation
1.661444 × 10^6
Engineering notation
1.661444 × 10^6
Prime Factorization
2 × 2 × 53 × 17 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
830722
Product of the distinct prime numbers
The prime factorization of 1661444 is 2 × 2 × 53 × 17 × 461.
Since it has a total of 5 prime factors.
4 , 10 , 100 , 94 , 716 , 642 , 3123 , 5076 , 30800 , 50364 , 259407 , 661119 , 6307753 , 7839987 , 37242533 , 52017247 , 362103157 , 416264371 , 7997689123 , 3526626444
n×2
3322888
n×3
4984332
n×4
6645776
n×5
8307220
n÷2
830722
n÷3
553814.66666667
n÷3
415361
n÷5
332288.8
n2
2760396165136
n3
4586243646188216384
n4
7.6197869884975E+24
n5
1.2659849373317E+31
2 √n
1288.9701315391
3 √n
118.43913744508
4 √n
35.902230175006
5 √n
17.542728478528
1 , 2 , 4 , 17 , 34 , 53 , 68 , 106 , 212 , 461 , 901 , 922 , 1802 , 1844 , 3604 , 7837 , 15674 , 24433 , 31348 , 48866 , 97732 , 415361 , 830722 , 1661444
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
-1661443
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 1661444 can be divided by 24 positive divisors.
The sum of these divisors (counting 1661444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010101101000000100
3
Ternary
10010102001222
4
Quaternary
12111220010
5
Quinary
411131234
6
Senary
55335512
8
Octal
6255004
10
Decimal
1661444
12
Duodecimal
681598
16
Hexadecimal
195a04
20
Vigesimal
a7dc4
36
Base36
zlz8
md5
ab07c8c3a27de51f77eb958dde5f5071
sha1
b94bd92780ceb5ada1b36f9b97e3d392c3d770d6
sha256
676e291193597c809c1e377819e327cf4ae7506b6e348ae40b4559bfc69db08f
sha512
fa641b1a2d667be1c441239a30541f26cef0eb251681ccf12c5fa6fe6914b6b1c8a12fce0ef7541b77815d36e08e5da7bd0fe4943116d65583cc25c2f435bab9
ripemd-160
0f65303fb9cd9399a0c88a156229ea36d014633d
Diameter
3322888
Circumference
10439160.529502
Area
8672040313388.7
Volume
1.9210812461917E+19
Surface area
34688161253555
Circumference
10439160.529502
Perimeter
6645776
Area
2760396165136
Diagonal
2349636.6379234
Surface area
16562376990816
Volume
4586243646188216384
Space diagonal
2877705.4219305
Perimeter
4984332
Area
1195286601758.5
Altitude
1438852.7109652
Surface area
1195286601758.5
Volume
5.4049399706557E+17
Height
783212.21264113