11891489 is an odd 8-digits composite number following 11891488
and preceding 11891490 . In scientific notation, it is written as 1.1891489 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 11880240 positive integers (up to 11891489) that are relatively prime to 11891489.
11891489 has 4 divisors, whose sum is 11902740
The reverse of 11891489 is 98419811
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eleven million eight hundred ninety-one thousand four hundred eighty-nine
Scientific notation
1.1891489 × 10^7
Engineering notation
1.1891489 × 10^6
Prime Factorization
1181 × 10069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11891489
Product of the distinct prime numbers
The prime factorization of 11891489 is 1181 × 10069.
Since it has a total of 2 prime factors.
4 , 1 , 11 , 20 , 370 , 427 , 4353 , 5369 , 27345 , 35108 , 485445 , 978214 , 1310790 , 9210291 , 71413768 , 8694147 , 583653019 , 763174056 , 2934436171 , 3488873116
n×2
23782978
n×3
35674467
n×4
47565956
n×5
59457445
n÷2
5945744.5
n÷3
3963829.6666667
n÷3
2972872.25
n÷5
2378297.8
n2
141407510637121
n3
1.6815458572587E+21
n4
1.9996084064587E+28
n5
2.3778321369712E+35
2 √n
3448.4038336599
3 √n
228.25067970575
4 √n
58.723111580194
5 √n
26.00442454686
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
-11891488
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 11891489 can be divided by 4 positive divisors.
The sum of these divisors (counting 11891489) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010111001100100001
3
Ternary
211101011001112
4
Quaternary
231113030201
5
Quinary
11021011424
6
Senary
1102513105
8
Octal
55271441
10
Decimal
11891489
12
Duodecimal
3b95795
16
Hexadecimal
b57321
20
Vigesimal
3e68e9
36
Base36
72vj5
md5
c4a036f394eb8d7cae5c3a5c2ffd7b47
sha1
d13e74905a9a603ef7ba42972f2994ca48871620
sha256
5699179c712a676760fb7669470151eef8ca5265ef697ba154ba4fad22533bdc
sha512
4aeaeb4217c0633727a74d4b8928c14952edbfe87a9ef7d07f748dc547ae34836f0374ee068c0fe31498867dfee6417cbc047ae0ecce4e2f260fd78c8289aecf
ripemd-160
dbe8e2a595c38f3e692e445e3793d5be0df64ed1
Diameter
23782978
Circumference
74716428.965288
Area
4.4424479658E+14
Volume
7.0436428157844E+21
Surface area
1.77697918632E+15
Circumference
74716428.965288
Perimeter
47565956
Area
141407510637121
Diagonal
16817105.02061
Surface area
848445063822726
Volume
1.6815458572587E+21
Space diagonal
20596663.125646
Perimeter
35674467
Area
61231248248833
Altitude
10298331.562823
Surface area
61231248248833
Volume
1.981720797573E+20
Height
5605701.6735368