11991497 is an odd 8-digits composite number following 11991496
and preceding 11991498 . In scientific notation, it is written as 1.1991497 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 10278420 positive integers (up to 11991497) that are relatively prime to 11991497.
11991497 has 4 divisors, whose sum is 13704576
The reverse of 11991497 is 79419911
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eleven million nine hundred ninety-one thousand four hundred ninety-seven
Scientific notation
1.1991497 × 10^7
Engineering notation
1.1991497 × 10^6
Prime Factorization
7 × 1713071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11991497
Product of the distinct prime numbers
The prime factorization of 11991497 is 7 × 1713071.
Since it has a total of 2 prime factors.
7 , 8 , 76 , 55 , 821 , 236 , 7860 , 7543 , 16648 , 96458 , 46528 , 135864 , 8207143 , 2564651 , 65527856 , 63399584 , 587140808 , 912748397 , 7359111848 , 328712279
n×2
23982994
n×3
35974491
n×4
47965988
n×5
59957485
n÷2
5995748.5
n÷3
3997165.6666667
n÷3
2997874.25
n÷5
2398299.4
n2
143796000301009
n3
1.7243293062215E+21
n4
2.0677289702568E+28
n5
2.4795165743647E+35
2 √n
3462.8740953145
3 √n
228.8887607045
4 √n
58.846190151228
5 √n
26.048017838481
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
-11991496
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 11991497 can be divided by 4 positive divisors.
The sum of these divisors (counting 11991497) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101101111100111001001
3
Ternary
211120020020112
4
Quaternary
231233213021
5
Quinary
11032211442
6
Senary
1105004105
8
Octal
55574711
10
Decimal
11991497
12
Duodecimal
4023635
16
Hexadecimal
b6f9c9
20
Vigesimal
3eiieh
36
Base36
750p5
md5
85279766df2b5ca63873fc573b5887d4
sha1
abc0b736189c4087b30bdded6782413cbb25aa38
sha256
ecd5e0ac1ba202d07d902b0058a042c379189cab68008ffb42e3bbd5859fd9cb
sha512
e4ca87863b24738a1a74af66cf24fe3cce189771794c4e09e9d5bafa7623de7fb995173bc9b9795bc37b56771df96cc6403864921f131f53b8ce1e450e9e3aeb
ripemd-160
41f5be6d85b1662e4611601b1a1b2b78090008d2
Diameter
23982994
Circumference
75344797.761488
Area
4.5174845816125E+14
Volume
7.2228537077269E+21
Surface area
1.806993832645E+15
Circumference
75344797.761488
Perimeter
47965988
Area
143796000301009
Diagonal
16958537.690556
Surface area
862776001806054
Volume
1.7243293062215E+21
Space diagonal
20769882.06281
Perimeter
35974491
Area
62265494611634
Altitude
10384941.031405
Surface area
62265494611634
Volume
2.0321415757133E+20
Height
5652845.8968521