12981611 is an odd 8-digits prime number following 12981610
and preceding 12981612 . In scientific notation, it is written as 1.2981611 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12981610 positive integers (up to 12981611) that are relatively prime to 12981611.
12981611 has 2 divisors, whose sum is 12981612
The reverse of 12981611 is 11618921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred eighty-one thousand six hundred eleven
Scientific notation
1.2981611 × 10^7
Engineering notation
1.2981611 × 10^6
Prime Factorization
12981611
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12981611
Product of the distinct prime numbers
The prime factorization of 12981611 is 12981611.
Since it has a total of 1 prime factors.
8 , 1 , 98 , 48 , 988 , 515 , 1606 , 8322 , 73808 , 54036 , 607717 , 241905 , 8733884 , 158453 , 24268739 , 7561498 , 90156546 , 743172263 , 7189976155 , 6864469797
n×2
25963222
n×3
38944833
n×4
51926444
n×5
64908055
n÷2
6490805.5
n÷3
4327203.6666667
n÷3
3245402.75
n÷5
2596322.2
n2
168522224155321
n3
2.1876899588392E+21
n4
2.8399740034256E+28
n5
3.6867437762584E+35
2 √n
3603.0002775465
3 √n
235.02254801
4 √n
60.02499710576
5 √n
26.464623400492
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12981612
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6490806
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3603.0004163197
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998459359
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981611 can be divided by 2 positive divisors.
The sum of these divisors (counting 12981611) is 12981612, the average is 6490806.
Base
System
Value
2
Binary
110001100001010101101011
3
Ternary
220102112102102
4
Quaternary
301201111223
5
Quinary
11310402421
6
Senary
1142124015
8
Octal
61412553
10
Decimal
12981611
12
Duodecimal
442060b
16
Hexadecimal
c6156b
20
Vigesimal
412e0b
36
Base36
7q8ob
md5
fe538e5d75d3783374d913127d98a2bc
sha1
37e33e74e60e58d28a63e8ae5da9204502f2ef63
sha256
de870a337ec1cd8790fbc8cab2fe11c0cbabc1bf50fa93f3b044dcce81397341
sha512
501d93396ea53ef7e5ef5ff9a3b2e095827f9ba42c2e0e7bb2d9157bda5073aca39a903e86af287ae21bb2828c85f1800a2edde55f22a3c9993b8a87443dae67
ripemd-160
203fe4eb1742aeb2a7c1a8abea1c83e30faacd2f
Diameter
25963222
Circumference
81565867.498721
Area
5.2942818137297E+14
Volume
9.1637742706951E+21
Surface area
2.1177127254919E+15
Circumference
81565867.498721
Perimeter
51926444
Area
168522224155321
Diagonal
18358770.337652
Surface area
1011133344931926
Volume
2.1876899588392E+21
Space diagonal
22484809.816095
Perimeter
38944833
Area
72972263610382
Altitude
11242404.908048
Surface area
72972263610382
Volume
2.5782173417148E+20
Height
6119590.1125506