12981194 is an even 8-digits composite number following 12981193
and preceding 12981195 . In scientific notation, it is written as 1.2981194 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 6490596 positive integers (up to 12981194) that are relatively prime to 12981194.
12981194 has 4 divisors, whose sum is 19471794
The reverse of 12981194 is 49118921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred eighty-one thousand one hundred ninety-four
Scientific notation
1.2981194 × 10^7
Engineering notation
1.2981194 × 10^6
Prime Factorization
2 × 6490597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12981194
Product of the distinct prime numbers
The prime factorization of 12981194 is 2 × 6490597.
Since it has a total of 2 prime factors.
6 , 10 , 68 , 97 , 372 , 99 , 3976 , 7843 , 99327 , 14664 , 66932 , 909084 , 8512732 , 6145123 , 28228333 , 56459235 , 864155788 , 333530024 , 4105295222 , 3038389984
n×2
25962388
n×3
38943582
n×4
51924776
n×5
64905970
n÷2
6490597
n÷3
4327064.6666667
n÷3
3245298.5
n÷5
2596238.8
n2
168511397665636
n3
2.1874791443088E+21
n4
2.8396091143226E+28
n5
3.686151679719E+35
2 √n
3602.9424086432
3 √n
235.02003148998
4 √n
60.024515063791
5 √n
26.464453377068
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
-12981193
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 12981194 can be divided by 4 positive divisors.
The sum of these divisors (counting 12981194) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001001111001010
3
Ternary
220102111211222
4
Quaternary
301201033022
5
Quinary
11310344234
6
Senary
1142122042
8
Octal
61411712
10
Decimal
12981194
12
Duodecimal
4420322
16
Hexadecimal
c613ca
20
Vigesimal
412cje
36
Base36
7q8cq
md5
3dd8391594221457285b7710a0a26a73
sha1
ea7a6c4c6c6c486de463ec325822ced57f972f18
sha256
95550ae787b4ed3088c06c98113b2a663e82badffc2e7c18d59f4c620e16e102
sha512
5e17b7007d91b989093bd91fb7e06265449cb93e4c0c064f9a5750190a9c307ed1e7ee4b0c70cbe6df6e8518eb8b6eb757ae8046b8b7b38517b2e9b8cb638b9d
ripemd-160
e9c56da45668123b77016feef2e647d9318409f2
Diameter
25962388
Circumference
81563247.410448
Area
5.2939416895251E+14
Volume
9.1628912128551E+21
Surface area
2.11757667581E+15
Circumference
81563247.410448
Perimeter
51924776
Area
168511397665636
Diagonal
18358180.610596
Surface area
1011068385993816
Volume
2.1874791443088E+21
Space diagonal
22484087.550908
Perimeter
38943582
Area
72967575602831
Altitude
11242043.775454
Surface area
72967575602831
Volume
2.5779688944081E+20
Height
6119393.5368654