11897311 is an odd 8-digits composite number following 11897310
and preceding 11897312 . In scientific notation, it is written as 1.1897311 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11831400 positive integers (up to 11897311) that are relatively prime to 11897311.
11897311 has 4 divisors, whose sum is 11963224
The reverse of 11897311 is 11379811
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eleven million eight hundred ninety-seven thousand three hundred eleven
Scientific notation
1.1897311 × 10^7
Engineering notation
1.1897311 × 10^6
Prime Factorization
181 × 65731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11897311
Product of the distinct prime numbers
The prime factorization of 11897311 is 181 × 65731.
Since it has a total of 2 prime factors.
7 , 3 , 33 , 61 , 706 , 396 , 1212 , 8771 , 7672 , 2978 , 320524 , 305406 , 2215109 , 5410835 , 11637238 , 74549448 , 326511465 , 843913162 , 4117873165 , 1163960645
n×2
23794622
n×3
35691933
n×4
47589244
n×5
59486555
n÷2
5948655.5
n÷3
3965770.3333333
n÷3
2974327.75
n÷5
2379462.2
n2
141546009030721
n3
1.6840168902473E+21
n4
2.0035272672525E+28
n5
2.3836586995483E+35
2 √n
3449.2478890332
3 √n
228.28792367205
4 √n
58.730297879657
5 √n
26.006970369659
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
-11897310
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 11897311 can be divided by 4 positive divisors.
The sum of these divisors (counting 11897311) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101011000100111011111
3
Ternary
211101110001011
4
Quaternary
231120213133
5
Quinary
11021203221
6
Senary
1103000051
8
Octal
55304737
10
Decimal
11897311
12
Duodecimal
3b99027
16
Hexadecimal
b589df
20
Vigesimal
3e735b
36
Base36
7300v
md5
bda1a832057712585f47b981289d3363
sha1
6591cc5f9f3eff8b1f94d2f8a06aa875cec22626
sha256
b8afe82f630ae52e9574ce8524b1aebb59d422e10b4a281cee818c45276916a2
sha512
223f7fdf54c1438b7eafdcc8ef44f1397923521b9fe2cab8630553c48defd34a668e1a8e9613ba50a283ebf3bcc4bdb52a1e0cf1e2da38f11c4874137a119417
ripemd-160
9bd6ddd64c6fffeab1f3d0fb402fe59aa472e70f
Diameter
23794622
Circumference
74753009.670146
Area
4.4467990211587E+14
Volume
7.0539934545627E+21
Surface area
1.7787196084635E+15
Circumference
74753009.670146
Perimeter
47589244
Area
141546009030721
Diagonal
16825338.571971
Surface area
849276054184326
Volume
1.6840168902473E+21
Space diagonal
20606747.125448
Perimeter
35691933
Area
61291219812453
Altitude
10303373.562724
Surface area
61291219812453
Volume
1.9846329378776E+20
Height
5608446.1906569