12991617 is an odd 8-digits composite number following 12991616
and preceding 12991618 . In scientific notation, it is written as 1.2991617 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8661060 positive integers (up to 12991617) that are relatively prime to 12991617.
12991617 has 8 divisors, whose sum is 19246880
The reverse of 12991617 is 71619921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred ninety-one thousand six hundred seventeen
Scientific notation
1.2991617 × 10^7
Engineering notation
1.2991617 × 10^6
Prime Factorization
9 × 3 × 481171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12991617
Product of the distinct prime numbers
The prime factorization of 12991617 is 9 × 3 × 481171.
Since it has a total of 3 prime factors.
5 , 10 , 100 , 9 , 520 , 479 , 955 , 521 , 65407 , 70311 , 810132 , 285748 , 111670 , 3735961 , 41535267 , 70405145 , 195230572 , 254179893 , 6471822219 , 3975520782
n×2
25983234
n×3
38974851
n×4
51966468
n×5
64958085
n÷2
6495808.5
n÷3
4330539
n÷3
3247904.25
n÷5
2598323.4
n2
168782112274689
n3
2.1927525591238E+21
n4
2.8487401423906E+28
n5
3.7009740862464E+35
2 √n
3604.3885750568
3 √n
235.08291626666
4 √n
60.036560319998
5 √n
26.468701837547
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12991616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12991617 can be divided by 8 positive divisors.
The sum of these divisors (counting 12991617) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100011110010000001
3
Ternary
220110001011000
4
Quaternary
301203302001
5
Quinary
11311212432
6
Senary
1142242213
8
Octal
61436201
10
Decimal
12991617
12
Duodecimal
4426369
16
Hexadecimal
c63c81
20
Vigesimal
413j0h
36
Base36
7qge9
md5
2061a92a925fe170e40d489c067d6a48
sha1
b016240abe3a2795e0a45f2ede9c4120a1925797
sha256
14f6fb693c9d6e30c005209d65c49ce61d8210e46fadb9bf0316ff02b44d2610
sha512
c3e889a94671616d8cc7bb47c452824424ab5f80a8e422f4309832d07b97345cb375b0cee2a8593ea156993c3e8adf65ff7406327796a92ff13bfe88cd0f12e9
ripemd-160
11563858d28a07ec1bfddd8f4e99122fc057ba8c
Diameter
25983234
Circumference
81628737.050905
Area
5.3024464397953E+14
Volume
9.1849804411779E+21
Surface area
2.1209785759181E+15
Circumference
81628737.050905
Perimeter
51966468
Area
168782112274689
Diagonal
18372920.958557
Surface area
1012692673648134
Volume
2.1927525591238E+21
Space diagonal
22502140.716476
Perimeter
38974851
Area
73084798467139
Altitude
11251070.358238
Surface area
73084798467139
Volume
2.5841836733676E+20
Height
6124306.9861856