12981070 is an even 8-digits composite number following 12981069
and preceding 12981071 . In scientific notation, it is written as 1.2981070 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5171200 positive integers (up to 12981070) that are relatively prime to 12981070.
12981070 has 16 divisors, whose sum is 23461488
The reverse of 12981070 is 07018921
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred eighty-one thousand seventy
Scientific notation
1.2981070 × 10^7
Engineering notation
1.2981070 × 10^6
Prime Factorization
2 × 5 × 257 × 5051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12981070
Product of the distinct prime numbers
The prime factorization of 12981070 is 2 × 5 × 257 × 5051.
Since it has a total of 4 prime factors.
6 , 3 , 97 , 29 , 259 , 235 , 4232 , 3988 , 48335 , 7842 , 586523 , 196632 , 1652875 , 9937511 , 45404663 , 56470793 , 785038010 , 73205729 , 1066018186 , 5628942360
n×2
25962140
n×3
38943210
n×4
51924280
n×5
64905350
n÷2
6490535
n÷3
4327023.3333333
n÷3
3245267.5
n÷5
2596214
n2
168508178344900
n3
2.1874164586676E+21
n4
2.8395006169117E+28
n5
3.6859756273173E+35
2 √n
3602.9252004448
3 √n
235.01928316189
4 √n
60.024371720533
5 √n
26.464402817701
1 , 2 , 5 , 10 , 257 , 514 , 1285 , 2570 , 5051 , 10102 , 25255 , 50510 , 1298107 , 2596214 , 6490535 , 12981070
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
-12981069
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 12981070 can be divided by 16 positive divisors.
The sum of these divisors (counting 12981070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100001001101001110
3
Ternary
220102111200101
4
Quaternary
301201031032
5
Quinary
11310343240
6
Senary
1142121314
8
Octal
61411516
10
Decimal
12981070
12
Duodecimal
442023a
16
Hexadecimal
c6134e
20
Vigesimal
412cda
36
Base36
7q89a
md5
f87a03937ed8adcec57eb34c2617b4b9
sha1
c46076121810e6a2f78ca8b53ba831f06a4dfa9e
sha256
e264938ea81f71a3dbe0d81f05e94102ef011f454543e07f3e4ca59533532db4
sha512
1360a08c4bd947acbd01c3727f79ceda8ae9b856e10bc07b5f34588de3c5af1a3bc328bc26ebf9a0f51898cc52c67db213688068473460fe0f15042cc58c9931
ripemd-160
f432d4fe6c75c3cb6e2be1ac3cb552f1553faa3c
Diameter
25962140
Circumference
81562468.29547
Area
5.2938405515814E+14
Volume
9.1626286358555E+21
Surface area
2.1175362206325E+15
Circumference
81562468.29547
Perimeter
51924280
Area
168508178344900
Diagonal
18358005.248115
Surface area
1011049070069400
Volume
2.1874164586676E+21
Space diagonal
22483872.776608
Perimeter
38943210
Area
72966181596061
Altitude
11241936.388304
Surface area
72966181596061
Volume
2.5778950186716E+20
Height
6119335.0827048