12442918 is an even 8-digits composite number following 12442917
and preceding 12442919 . In scientific notation, it is written as 1.2442918 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6221458 positive integers (up to 12442918) that are relatively prime to 12442918.
12442918 has 4 divisors, whose sum is 18664380
The reverse of 12442918 is 81924421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred forty-two thousand nine hundred eighteen
Scientific notation
1.2442918 × 10^7
Engineering notation
1.2442918 × 10^6
Prime Factorization
2 × 6221459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12442918
Product of the distinct prime numbers
The prime factorization of 12442918 is 2 × 6221459.
Since it has a total of 2 prime factors.
9 , 3 , 63 , 24 , 923 , 351 , 7770 , 1088 , 70016 , 29733 , 267340 , 810269 , 8971597 , 2200529 , 67759800 , 95147462 , 724447018 , 302230228 , 2442294133 , 842829606
n×2
24885836
n×3
37328754
n×4
49771672
n×5
62214590
n÷2
6221459
n÷3
4147639.3333333
n÷3
3110729.5
n÷5
2488583.6
n2
154826208354724
n3
1.9264898148087E+21
n4
2.39711547935E+28
n5
2.9827111346083E+35
2 √n
3527.4520549541
3 √n
231.72563434031
4 √n
59.392356873205
5 √n
26.241245712198
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
-12442917
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 12442918 can be divided by 4 positive divisors.
The sum of these divisors (counting 12442918) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011101110100100110
3
Ternary
212102011110211
4
Quaternary
233131310212
5
Quinary
11141133133
6
Senary
1122410034
8
Octal
57356446
10
Decimal
12442918
12
Duodecimal
420091a
16
Hexadecimal
bddd26
20
Vigesimal
3hf75i
36
Base36
7ep0m
md5
60020b61791d25496064cb6ddcd1475e
sha1
7128c1c6ba8fc3cc89b028f578aac6ac6970b566
sha256
11233865636cbde28b5d1dbcced222ace62ed326e661afee5de282ef8a8c4a03
sha512
a083c3cba34773a6fd6e3a5b8341580376898362cb867173d0d539ab9b5dbbaa24cb222056c5b49b13939219d64226bd50031c7138b2add2331c4adcf2be4b3d
ripemd-160
3841a2c806fff13a036e0aca4321284b7d57fc81
Diameter
24885836
Circumference
78181159.55604
Area
4.8640087875036E+14
Volume
8.0696616658916E+21
Surface area
1.9456035150015E+15
Circumference
78181159.55604
Perimeter
49771672
Area
154826208354724
Diagonal
17596943.391096
Surface area
928957250128344
Volume
1.9264898148087E+21
Space diagonal
21551766.170413
Perimeter
37328754
Area
67041714803407
Altitude
10775883.085207
Surface area
67041714803407
Volume
2.2703900198968E+20
Height
5865647.7970321