11442981 is an odd 8-digits composite number following 11442980
and preceding 11442982 . In scientific notation, it is written as 1.1442981 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6879600 positive integers (up to 11442981) that are relatively prime to 11442981.
11442981 has 8 divisors, whose sum is 11884224
The reverse of 11442981 is 18924411
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eleven million four hundred forty-two thousand nine hundred eighty-one
Scientific notation
1.1442981 × 10^7
Engineering notation
1.1442981 × 10^6
Prime Factorization
33 × 131 × 2647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11442981
Product of the distinct prime numbers
The prime factorization of 11442981 is 33 × 131 × 2647.
Since it has a total of 3 prime factors.
5 , 1 , 74 , 82 , 213 , 288 , 2530 , 2432 , 8288 , 22562 , 910463 , 764504 , 3250493 , 7653613 , 76673032 , 7034477 , 740171906 , 524739210 , 3785819040 , 9270054110
n×2
22885962
n×3
34328943
n×4
45771924
n×5
57214905
n÷2
5721490.5
n÷3
3814327
n÷3
2860745.25
n÷5
2288596.2
n2
130941814166361
n3
1.4983646916112E+21
n4
1.7145758697178E+28
n5
1.9619859100239E+35
2 √n
3382.7475519169
3 √n
225.34420403383
4 √n
58.161392279733
5 √n
25.805236007887
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
-11442980
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 11442981 can be divided by 8 positive divisors.
The sum of these divisors (counting 11442981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011101001101100100101
3
Ternary
210112100211010
4
Quaternary
223221230211
5
Quinary
10412133411
6
Senary
1045132433
8
Octal
53515445
10
Decimal
11442981
12
Duodecimal
39ba119
16
Hexadecimal
ae9b25
20
Vigesimal
3ba791
36
Base36
6t9gl
md5
237920fe13a8e978fda91c9e71fa5f2c
sha1
dd83cd26368fcb205d4f0fadfd37e56958664178
sha256
400bc7dc8ec43d31c56c8c1f4e337397658dc2ace47baccc91a088b6985c46f8
sha512
0eaba39e566dad031215e85891917df6e3663f68c21140cb404748186469823864175dd12af56e64d4c1bdb3d3a809d7a5a5b83de9e6455e192661a1bc71e840
ripemd-160
a0542f471e3df598b0daf4b04e127e192ae69a11
Diameter
22885962
Circumference
71898370.089535
Area
4.1136584143276E+14
Volume
6.2763353434188E+21
Surface area
1.645463365731E+15
Circumference
71898370.089535
Perimeter
45771924
Area
130941814166361
Diagonal
16182818.924178
Surface area
785650884998166
Volume
1.4983646916112E+21
Space diagonal
19819824.482045
Perimeter
34328943
Area
56699468742845
Altitude
9909912.2410227
Surface area
56699468742845
Volume
1.7658397235479E+20
Height
5394272.9747259