11887813 is an odd 8-digits composite number following 11887812
and preceding 11887814 . In scientific notation, it is written as 1.1887813 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10189548 positive integers (up to 11887813) that are relatively prime to 11887813.
11887813 has 4 divisors, whose sum is 13586080
The reverse of 11887813 is 31878811
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eleven million eight hundred eighty-seven thousand eight hundred thirteen
Scientific notation
1.1887813 × 10^7
Engineering notation
1.1887813 × 10^6
Prime Factorization
7 × 1698259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11887813
Product of the distinct prime numbers
The prime factorization of 11887813 is 7 × 1698259.
Since it has a total of 2 prime factors.
9 , 6 , 80 , 89 , 237 , 989 , 3180 , 7679 , 54218 , 16805 , 970399 , 446845 , 7861864 , 527944 , 17878939 , 50723323 , 290945970 , 800004065 , 6419709229 , 9080530627
n×2
23775626
n×3
35663439
n×4
47551252
n×5
59439065
n÷2
5943906.5
n÷3
3962604.3333333
n÷3
2971953.25
n÷5
2377562.6
n2
141320097922969
n3
1.6799868972499E+21
n4
1.9971370076958E+28
n5
2.3741591282867E+35
2 √n
3447.8707922427
3 √n
228.22715767327
4 √n
58.718572804886
5 √n
26.002816605466
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11887812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11887813 can be divided by 4 positive divisors.
The sum of these divisors (counting 11887813) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010110010011000101
3
Ternary
211100222000101
4
Quaternary
231112103011
5
Quinary
11020402223
6
Senary
1102444101
8
Octal
55262305
10
Decimal
11887813
12
Duodecimal
3b93631
16
Hexadecimal
b564c5
20
Vigesimal
3e5jad
36
Base36
72sp1
md5
ba208550f8b5d2ade661b7d54ad6e1f7
sha1
0e9b9f9a09f2f3201a1f51830a16d3c24abafa88
sha256
6363165b141707735551342afe99e7cae54bff50cc9cb56bcb54179a3729b4d7
sha512
5c4f82b9424149e7658f950315698d7587266189b36044b731a4f19a208a7d3d295c22a96cf54ed0354128243e5e41f773287bbdb01a136585fb294c6cb127bf
ripemd-160
597accc95d1b3d1e1e57373c7d06c9d469d41e08
Diameter
23775626
Circumference
74693331.976098
Area
4.4397018143939E+14
Volume
7.03711265937E+21
Surface area
1.7758807257576E+15
Circumference
74693331.976098
Perimeter
47551252
Area
141320097922969
Diagonal
16811906.371555
Surface area
847920587537814
Volume
1.6799868972499E+21
Space diagonal
20590296.106878
Perimeter
35663439
Area
61193397433298
Altitude
10295148.053439
Surface area
61193397433298
Volume
1.9798835455833E+20
Height
5603968.7905184