12995691 is an odd 8-digits composite number following 12995690
and preceding 12995692 . In scientific notation, it is written as 1.2995691 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8566272 positive integers (up to 12995691) that are relatively prime to 12995691.
12995691 has 8 divisors, whose sum is 17522640
The reverse of 12995691 is 19659921
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred ninety-five thousand six hundred ninety-one
Scientific notation
1.2995691 × 10^7
Engineering notation
1.2995691 × 10^6
Prime Factorization
3 × 89 × 48673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12995691
Product of the distinct prime numbers
The prime factorization of 12995691 is 3 × 89 × 48673.
Since it has a total of 3 prime factors.
4 , 1 , 49 , 55 , 276 , 242 , 8136 , 2246 , 78121 , 4735 , 742028 , 66910 , 750335 , 7886223 , 69905926 , 25587681 , 575798960 , 682789958 , 8833607722 , 1600123180
n×2
25991382
n×3
38987073
n×4
51982764
n×5
64978455
n÷2
6497845.5
n÷3
4331897
n÷3
3248922.75
n÷5
2599138.2
n2
168887984567481
n3
2.1948160610518E+21
n4
2.8523151331266E+28
n5
3.7067806104737E+35
2 √n
3604.9536751531
3 √n
235.10748666741
4 √n
60.041266435287
5 √n
26.470361676622
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
-12995690
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 12995691 can be divided by 8 positive divisors.
The sum of these divisors (counting 12995691) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100100110001101011
3
Ternary
220110020201220
4
Quaternary
301210301223
5
Quinary
11311330231
6
Senary
1142313123
8
Octal
61446153
10
Decimal
12995691
12
Duodecimal
44287a3
16
Hexadecimal
c64c6b
20
Vigesimal
41494b
36
Base36
7qjjf
md5
5a2ece0ab955f39c9dab4219f25d430e
sha1
1f27d1b29c5a1b73bfcef3320f68fc91aeb3b3c1
sha256
9f9dd3999890ba16d924a0e07a3ce48e68e81fc313eecb86131331401dae5d89
sha512
44db9644be1d820af8d9ee18beb8eb56f8fb671ea4d2b111d27a8dbcd8a2301ce0b2b0be53ec303c734569fe0059049a715243bc93c0890778bb670d2681abf9
ripemd-160
dfc6627ebc81f29c0f8803cc3d0a8e98d90c3f6f
Diameter
25991382
Circumference
81654334.747846
Area
5.3057725159678E+14
Volume
9.1936240178414E+21
Surface area
2.1223090063871E+15
Circumference
81654334.747846
Perimeter
51982764
Area
168887984567481
Diagonal
18378682.46461
Surface area
1013327907404886
Volume
2.1948160610518E+21
Space diagonal
22509197.091466
Perimeter
38987073
Area
73130642514696
Altitude
11254598.545733
Surface area
73130642514696
Volume
2.5866155337114E+20
Height
6126227.4882033