12918061 is an odd 8-digits composite number following 12918060
and preceding 12918062 . In scientific notation, it is written as 1.2918061 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 11698752 positive integers (up to 12918061) that are relatively prime to 12918061.
12918061 has 8 divisors, whose sum is 14175000
The reverse of 12918061 is 16081921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred eighteen thousand sixty-one
Scientific notation
1.2918061 × 10^7
Engineering notation
1.2918061 × 10^6
Prime Factorization
13 × 53 × 18749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12918061
Product of the distinct prime numbers
The prime factorization of 12918061 is 13 × 53 × 18749.
Since it has a total of 3 prime factors.
3 , 5 , 78 , 47 , 339 , 513 , 3183 , 2469 , 28148 , 52514 , 477691 , 894692 , 5464314 , 2431785 , 16322075 , 64051715 , 440463786 , 804742360 , 5524980114 , 6184802057
n×2
25836122
n×3
38754183
n×4
51672244
n×5
64590305
n÷2
6459030.5
n÷3
4306020.3333333
n÷3
3229515.25
n÷5
2583612.2
n2
166876299999721
n3
2.1557182228507E+21
n4
2.7847699501597E+28
n5
3.597382808713E+35
2 √n
3594.1704188867
3 √n
234.63841177798
4 √n
59.951400474774
5 √n
26.438661602681
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
-12918060
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 12918061 can be divided by 8 positive divisors.
The sum of these divisors (counting 12918061) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010001110100101101
3
Ternary
220022022020201
4
Quaternary
301101310231
5
Quinary
11301334221
6
Senary
1140513501
8
Octal
61216455
10
Decimal
12918061
12
Duodecimal
43ab891
16
Hexadecimal
c51d2d
20
Vigesimal
40ef31
36
Base36
7ovn1
md5
3a48b914752938df44fc7591b2b120c5
sha1
284788192a3202b5a3838cb04adbc810ab4db4a5
sha256
a2432773873194863bb898fcad3205f31de4079965f3eb7f123cdbafeacf85b4
sha512
48585704d82498390dc1eff30b3314732b85ff19e751daec38c871247be99cf3a070fcbf94bf809c949dce0cfcd7a2e3a28290fe025105c8261221a1351cc7f9
ripemd-160
cc800bba1a53fbd6311603a8ffa43cacdc9058ba
Diameter
25836122
Circumference
81166571.07245
Area
5.2425735813737E+14
Volume
9.0298513761565E+21
Surface area
2.0970294325495E+15
Circumference
81166571.07245
Perimeter
51672244
Area
166876299999721
Diagonal
18268897.065763
Surface area
1001257799998326
Volume
2.1557182228507E+21
Space diagonal
22374737.987274
Perimeter
38754183
Area
72259557544656
Altitude
11187368.993637
Surface area
72259557544656
Volume
2.5405382895086E+20
Height
6089632.3552543