11887621 is an odd 8-digits composite number following 11887620
and preceding 11887622 . In scientific notation, it is written as 1.1887621 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 11837644 positive integers (up to 11887621) that are relatively prime to 11887621.
11887621 has 4 divisors, whose sum is 11937600
The reverse of 11887621 is 12678811
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eleven million eight hundred eighty-seven thousand six hundred twenty-one
Scientific notation
1.1887621 × 10^7
Engineering notation
1.1887621 × 10^6
Prime Factorization
239 × 49739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11887621
Product of the distinct prime numbers
The prime factorization of 11887621 is 239 × 49739.
Since it has a total of 2 prime factors.
6 , 10 , 51 , 65 , 208 , 742 , 6338 , 9837 , 98481 , 94570 , 305509 , 29488 , 88945 , 3976084 , 64059850 , 64503336 , 918312275 , 456780023 , 5423680999 , 5151481495
n×2
23775242
n×3
35662863
n×4
47550484
n×5
59438105
n÷2
5943810.5
n÷3
3962540.3333333
n÷3
2971905.25
n÷5
2377524.2
n2
141315533039641
n3
1.6799054981882E+21
n4
1.9970079878278E+28
n5
2.3739674093269E+35
2 √n
3447.8429488595
3 √n
228.22592896815
4 √n
58.718335712616
5 √n
26.002732610655
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
-11887620
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 11887621 can be divided by 4 positive divisors.
The sum of these divisors (counting 11887621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010110010000000101
3
Ternary
211100221202021
4
Quaternary
231112100011
5
Quinary
11020400441
6
Senary
1102443141
8
Octal
55262005
10
Decimal
11887621
12
Duodecimal
3b934b1
16
Hexadecimal
b56405
20
Vigesimal
3e5j11
36
Base36
72sjp
md5
bad7cfa97ceaa3b61c58a45314d89092
sha1
f2cbd01d9ae31b384099f5ff46c4563f03ff4e32
sha256
c69ac5cdbd60c2f4bc2cd07986ac648d7b3559856a477457fb9903988fe52291
sha512
f7bfc364bbfcdc0c28456e345a44c159247afe703fa4e52d71d9fe4dafaa4124af7380fc0a488e299be5ca374ee6f93e0895248744ba3504b6ca01c598a0958c
ripemd-160
0600c7eb341bac22e49f322726bb5ed2c714bc21
Diameter
23775242
Circumference
74692125.60452
Area
4.4395584043546E+14
Volume
7.0367716957777E+21
Surface area
1.7758233617418E+15
Circumference
74692125.60452
Perimeter
47550484
Area
141315533039641
Diagonal
16811634.842551
Surface area
847893198237846
Volume
1.6799054981882E+21
Space diagonal
20589963.553123
Perimeter
35662863
Area
61191420780834
Altitude
10294981.776561
Surface area
61191420780834
Volume
1.9797876158691E+20
Height
5603878.2808504