11897661 is an odd 8-digits composite number following 11897660
and preceding 11897662 . In scientific notation, it is written as 1.1897661 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 7931772 positive integers (up to 11897661) that are relatively prime to 11897661.
11897661 has 4 divisors, whose sum is 15863552
The reverse of 11897661 is 16679811
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eleven million eight hundred ninety-seven thousand six hundred sixty-one
Scientific notation
1.1897661 × 10^7
Engineering notation
1.1897661 × 10^6
Prime Factorization
3 × 3965887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11897661
Product of the distinct prime numbers
The prime factorization of 11897661 is 3 × 3965887.
Since it has a total of 2 prime factors.
8 , 1 , 11 , 93 , 584 , 324 , 6207 , 5105 , 37398 , 82101 , 482075 , 130028 , 7675388 , 8858121 , 32240663 , 12947968 , 998119448 , 641590515 , 9393122777 , 637634931
n×2
23795322
n×3
35692983
n×4
47590644
n×5
59488305
n÷2
5948830.5
n÷3
3965887
n÷3
2974415.25
n÷5
2379532.2
n2
141554337270921
n3
1.6841655179291E+21
n4
2.003763040021E+28
n5
2.3840093374499E+35
2 √n
3449.2986243583
3 √n
228.29016227285
4 √n
58.730729812921
5 √n
26.007123384613
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
-11897660
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 11897661 can be divided by 4 positive divisors.
The sum of these divisors (counting 11897661) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101011000101100111101
3
Ternary
211101110112010
4
Quaternary
231120230331
5
Quinary
11021211121
6
Senary
1103001433
8
Octal
55305475
10
Decimal
11897661
12
Duodecimal
3b99279
16
Hexadecimal
b58b3d
20
Vigesimal
3e7431
36
Base36
730al
md5
069560644145e4d9d36716c4f19d1e79
sha1
d27c464ec7ec4e3269071d333878311106072473
sha256
efe4a5a6e266265f2402b583389d0347fdc7a86ea2c56e24ce45fa2eb369543c
sha512
f95ed552939279f6ae3d4e496c7428522fdc15007247c46ec3e449b75b207396ef3d5ef6d79637bf6b62cc68492ae263079436ef175d064b8a8e55fb47e8ccc0
ripemd-160
96367e82d835566dc091f750e25470fef0737baf
Diameter
23795322
Circumference
74755208.785004
Area
4.447060660541E+14
Volume
7.0546160247403E+21
Surface area
1.7788242642164E+15
Circumference
74755208.785004
Perimeter
47590644
Area
141554337270921
Diagonal
16825833.546717
Surface area
849326023625526
Volume
1.6841655179291E+21
Space diagonal
20607353.343231
Perimeter
35692983
Area
61294826046244
Altitude
10303676.671615
Surface area
61294826046244
Volume
1.9848080972803E+20
Height
5608611.1822391