1881331 is an odd 7-digits composite number following 1881330
and preceding 1881332 . In scientific notation, it is written as 1.881331 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1784640 positive integers (up to 1881331) that are relatively prime to 1881331.
1881331 has 8 divisors, whose sum is 1979424
The reverse of 1881331 is 1331881
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million eight hundred eighty-one thousand three hundred thirty-one
Scientific notation
1.881331 × 10^6
Engineering notation
1.881331 × 10^6
Prime Factorization
23 × 157 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1881331
Product of the distinct prime numbers
The prime factorization of 1881331 is 23 × 157 × 521.
Since it has a total of 3 prime factors.
8 , 9 , 51 , 29 , 652 , 263 , 1612 , 1293 , 64109 , 97003 , 613402 , 311618 , 3689894 , 2053972 , 79139501 , 52515228 , 494988674 , 817185892 , 531617252 , 4994875732
n×2
3762662
n×3
5643993
n×4
7525324
n×5
9406655
n÷2
940665.5
n÷3
627110.33333333
n÷3
470332.75
n÷5
376266.2
n2
3539406331561
n3
6658794853161987691
n4
1.2527397179894E+25
n5
2.3568180663847E+31
2 √n
1371.6161999627
3 √n
123.44923525666
4 √n
37.035337179006
5 √n
17.984279453657
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
-1881330
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 1881331 can be divided by 8 positive divisors.
The sum of these divisors (counting 1881331) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001011010011110011
3
Ternary
10112120200221
4
Quaternary
13023103303
5
Quinary
440200311
6
Senary
104153511
8
Octal
7132363
10
Decimal
1881331
12
Duodecimal
768897
16
Hexadecimal
1cb4f3
20
Vigesimal
bf36b
36
Base36
14bn7
md5
1256aa194cc2cd44721566728e97174d
sha1
26d574ccb43353c1ad18798297c90a5893378afc
sha256
d88e4bea91177c26cc042aaf49047a27c10cd4e656bba5984fa7caddf897da8a
sha512
8f4ffa2251f8ba3ff2f68bd0a4c85c2d92e7b536c0d60f1b1ac14210de2fb0d55f9257cb7f376ab9b2a8189b0546ed1234fea7e30261fa4b647a94b33fa357a9
ripemd-160
fe63251ae392131f19ba96471877a39c7386a34d
Diameter
3762662
Circumference
11820751.297141
Area
11119372929301
Volume
2.7892294656607E+19
Surface area
44477491717205
Circumference
11820751.297141
Perimeter
7525324
Area
3539406331561
Diagonal
2660603.8155129
Surface area
21236437989366
Volume
6658794853161987691
Space diagonal
3258560.8778544
Perimeter
5643993
Area
1532607898723.7
Altitude
1629280.4389272
Surface area
1532607898723.7
Volume
7.8474649920015E+17
Height
886867.93850431