11888891 is an odd 8-digits composite number following 11888890
and preceding 11888892 . In scientific notation, it is written as 1.1888891 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 10190472 positive integers (up to 11888891) that are relatively prime to 11888891.
11888891 has 4 divisors, whose sum is 13587312
The reverse of 11888891 is 19888811
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eleven million eight hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
1.1888891 × 10^7
Engineering notation
1.1888891 × 10^6
Prime Factorization
7 × 1698413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11888891
Product of the distinct prime numbers
The prime factorization of 11888891 is 7 × 1698413.
Since it has a total of 2 prime factors.
1 , 6 , 25 , 49 , 377 , 311 , 4457 , 4422 , 95810 , 74445 , 208901 , 361994 , 9854970 , 6312767 , 17573956 , 97639813 , 386941469 , 304949692 , 9078313118 , 9008218409
n×2
23777782
n×3
35666673
n×4
47555564
n×5
59444455
n÷2
5944445.5
n÷3
3962963.6666667
n÷3
2972222.75
n÷5
2377778.2
n2
141345729209881
n3
1.6804439678918E+21
n4
1.9978615165873E+28
n5
2.3752357803801E+35
2 √n
3448.0271170627
3 √n
228.23405609492
4 √n
58.719903925864
5 √n
26.003288181182
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
-11888890
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 11888891 can be divided by 4 positive divisors.
The sum of these divisors (counting 11888891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010110100011111011
3
Ternary
211101000111022
4
Quaternary
231112203323
5
Quinary
11020421031
6
Senary
1102453055
8
Octal
55264373
10
Decimal
11888891
12
Duodecimal
3b9418b
16
Hexadecimal
b568fb
20
Vigesimal
3e624b
36
Base36
72tiz
md5
45ca99c03b6099fe45fecaac45330790
sha1
495b5ab2d3d052b18eae1e5ca9e0cf50ba7d79ad
sha256
bc4dbee8d8b5a0af71b8bd31bbcb11da22e0b9402aa218e6ad5afc1d770e4058
sha512
873b9a84b8ba8ae4fb3f440d2a5210776b6edd5ade6ab77b6d0bd296635da11eed874ff3816f3857c63832db11e47ac856fcd768e728c425f885eeca38c609bb
ripemd-160
81e53ef631603f10e45969d883e56b2d54e706e6
Diameter
23777782
Circumference
74700105.24986
Area
4.4405070450205E+14
Volume
7.0390272323975E+21
Surface area
1.7762028180082E+15
Circumference
74700105.24986
Perimeter
47555564
Area
141345729209881
Diagonal
16813430.893775
Surface area
848074375259286
Volume
1.6804439678918E+21
Space diagonal
20592163.257648
Perimeter
35666673
Area
61204496106097
Altitude
10296081.628824
Surface area
61204496106097
Volume
1.9804222085005E+20
Height
5604476.9645918