1661331 is an odd 7-digits composite number following 1661330
and preceding 1661332 . In scientific notation, it is written as 1.661331 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 949320 positive integers (up to 1661331) that are relatively prime to 1661331.
1661331 has 8 divisors, whose sum is 2531584
The reverse of 1661331 is 1331661
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million six hundred sixty-one thousand three hundred thirty-one
Scientific notation
1.661331 × 10^6
Engineering notation
1.661331 × 10^6
Prime Factorization
3 × 7 × 79111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661331
Product of the distinct prime numbers
The prime factorization of 1661331 is 3 × 7 × 79111.
Since it has a total of 3 prime factors.
10 , 3 , 43 , 98 , 612 , 648 , 4153 , 9478 , 38070 , 268 , 763857 , 286493 , 824136 , 8327628 , 95649490 , 25836559 , 35008001 , 191830633 , 8764674707 , 8881329603
n×2
3322662
n×3
4983993
n×4
6645324
n×5
8306655
n÷2
830665.5
n÷3
553777
n÷3
415332.75
n÷5
332266.2
n2
2760020691561
n3
4585307935531727691
n4
7.6177142178449E+24
n5
1.2655544779246E+31
2 √n
1288.9262973499
3 √n
118.43645224554
4 √n
35.90161970371
5 √n
17.542489844876
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
-1661330
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 1661331 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661331) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010101100110010011
3
Ternary
10010101220210
4
Quaternary
12111212103
5
Quinary
411130311
6
Senary
55335203
8
Octal
6254623
10
Decimal
1661331
12
Duodecimal
681503
16
Hexadecimal
195993
20
Vigesimal
a7d6b
36
Base36
zlw3
md5
35678a703b9fa4b271e52683e2460c7b
sha1
c2fca4c77177d87cf73cce62ebe695f46c7266ad
sha256
c6e5da17f9af527d330aa59299fdb4f7b4e53b0bc450ce98d9b124927f072cce
sha512
c166f340e73283ecf2d6b251d5e6deddb24fd5f6c495d84301b2b7f297137ed5d302de4f12a818bfd58d9e6a639725cef3ea73cbc136ddfe5fb14f61e33ed517
ripemd-160
8c3588ce060e165fb1d499b42b9256055259e7dd
Diameter
3322662
Circumference
10438450.529562
Area
8670860728363.9
Volume
1.9206892966285E+19
Surface area
34683442913455
Circumference
10438450.529562
Perimeter
6645324
Area
2760020691561
Diagonal
2349476.8317909
Surface area
16560124149366
Volume
4585307935531727691
Space diagonal
2877509.7001892
Perimeter
4983993
Area
1195124016931.3
Altitude
1438754.8500946
Surface area
1195124016931.3
Volume
5.4038372250716E+17
Height
783158.94393029