11881831 is an odd 8-digits composite number following 11881830
and preceding 11881832 . In scientific notation, it is written as 1.1881831 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10882560 positive integers (up to 11881831) that are relatively prime to 11881831.
11881831 has 8 divisors, whose sum is 12895344
The reverse of 11881831 is 13818811
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eleven million eight hundred eighty-one thousand eight hundred thirty-one
Scientific notation
1.1881831 × 10^7
Engineering notation
1.1881831 × 10^6
Prime Factorization
13 × 131 × 6977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11881831
Product of the distinct prime numbers
The prime factorization of 11881831 is 13 × 131 × 6977.
Since it has a total of 3 prime factors.
4 , 9 , 34 , 97 , 732 , 691 , 7970 , 7839 , 1881 , 17801 , 347610 , 636576 , 3541503 , 4625093 , 68983956 , 90437102 , 628141926 , 838264352 , 6689959961 , 4518812124
n×2
23763662
n×3
35645493
n×4
47527324
n×5
59409155
n÷2
5940915.5
n÷3
3960610.3333333
n÷3
2970457.75
n÷5
2376366.2
n2
141177907912561
n3
1.6774520427506E+21
n4
1.9931201682568E+28
n5
2.3681917001918E+35
2 √n
3447.0031911793
3 √n
228.18886961244
4 √n
58.711184549277
5 √n
26.000199132134
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
-11881830
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 11881831 can be divided by 8 positive divisors.
The sum of these divisors (counting 11881831) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101010100110101100111
3
Ternary
211100122210211
4
Quaternary
231110311213
5
Quinary
11020204311
6
Senary
1102400251
8
Octal
55246547
10
Decimal
11881831
12
Duodecimal
3b90087
16
Hexadecimal
b54d67
20
Vigesimal
3e54bb
36
Base36
72o2v
md5
4085aac04162ec51beffd4b490038f86
sha1
de9c78b806a2662cb50574d77607d452feabdd32
sha256
cbe9df6290fef5ee57c3803db7928fd4f1b3e8427decfd282ba98bd0723f1395
sha512
a3a65a843feed6f46275a1488b8917d9e9a51a3310c511d1e01acb622b57be87b49726c3bc5d231e8e4536f0e90824d8c471f7ed0ce02a3df6222fe2a98b788a
ripemd-160
ccaea747d1fb7f14e4656237ca298ff3719d2612
Diameter
23763662
Circumference
74655745.961591
Area
4.4352347834728E+14
Volume
7.0264946856727E+21
Surface area
1.7740939133891E+15
Circumference
74655745.961591
Perimeter
47527324
Area
141177907912561
Diagonal
16803446.546025
Surface area
847067447475366
Volume
1.6774520427506E+21
Space diagonal
20579934.978947
Perimeter
35645493
Area
61131827352709
Altitude
10289967.489473
Surface area
61131827352709
Volume
1.976896190907E+20
Height
5601148.848675