12981574 is an even 8-digits composite number following 12981573
and preceding 12981575 . In scientific notation, it is written as 1.2981574 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 6070912 positive integers (up to 12981574) that are relatively prime to 12981574.
12981574 has 16 divisors, whose sum is 20746368
The reverse of 12981574 is 47518921
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred eighty-one thousand five hundred seventy-four
Scientific notation
1.2981574 × 10^7
Engineering notation
1.2981574 × 10^6
Prime Factorization
2 × 17 × 173 × 2207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12981574
Product of the distinct prime numbers
The prime factorization of 12981574 is 2 × 17 × 173 × 2207.
Since it has a total of 4 prime factors.
3 , 7 , 62 , 16 , 160 , 166 , 786 , 4651 , 66475 , 1701 , 166745 , 241455 , 3554052 , 7009385 , 23831695 , 55011000 , 70944730 , 215936430 , 2021911023 , 9554001563
n×2
25963148
n×3
38944722
n×4
51926296
n×5
64907870
n÷2
6490787
n÷3
4327191.3333333
n÷3
3245393.5
n÷5
2596314.8
n2
168521263517476
n3
2.1876712529256E+21
n4
2.8399416257527E+28
n5
3.6866912370388E+35
2 √n
3602.9951429332
3 √n
235.02232472384
4 √n
60.024954335119
5 √n
26.464608314658
1 , 2 , 17 , 34 , 173 , 346 , 2207 , 2941 , 4414 , 5882 , 37519 , 75038 , 381811 , 763622 , 6490787 , 12981574
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12981573
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981574 can be divided by 16 positive divisors.
The sum of these divisors (counting 12981574) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100001010101000110
3
Ternary
220102112101001
4
Quaternary
301201111012
5
Quinary
11310402244
6
Senary
1142123514
8
Octal
61412506
10
Decimal
12981574
12
Duodecimal
442059a
16
Hexadecimal
c61546
20
Vigesimal
412die
36
Base36
7q8na
md5
ec47a70662f5c075df2f5fb6190a8c46
sha1
ae558ef569f1905ac34630f6d1fdff3685a6eed4
sha256
fc912b339a663c5e14e30a94a80906b6a5c5b373bba7d03fb8840b4560942491
sha512
e185971ca00d103f526ebe64a79b48e05319b0906acc0071f351905889b500e2bafc94d4bcc1791236b8b2798a8d8cfd03f183da296af7873552b17bedf74c38
ripemd-160
9e775e8ce873a4089a50908310ff10e058dea293
Diameter
25963148
Circumference
81565635.020865
Area
5.2942516344017E+14
Volume
9.1636959155476E+21
Surface area
2.1177006537607E+15
Circumference
81565635.020865
Perimeter
51926296
Area
168521263517476
Diagonal
18358718.01175
Surface area
1011127581104856
Volume
2.1876712529256E+21
Space diagonal
22484745.730215
Perimeter
38944722
Area
72971847641993
Altitude
11242372.865108
Surface area
72971847641993
Volume
2.5781952965843E+20
Height
6119572.6705833