15442980 is an even 8-digits composite number following 15442979
and preceding 15442981 . In scientific notation, it is written as 1.5442980 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 3479424 positive integers (up to 15442980) that are relatively prime to 15442980.
15442980 has 24 divisors, whose sum is 27673632
The reverse of 15442980 is 08924451
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million four hundred forty-two thousand nine hundred eighty
Scientific notation
1.5442980 × 10^7
Engineering notation
1.5442980 × 10^6
Prime Factorization
2 × 2 × 105 × 443 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7721490
Product of the distinct prime numbers
The prime factorization of 15442980 is 2 × 2 × 105 × 443 × 83.
Since it has a total of 5 prime factors.
8 , 3 , 51 , 23 , 148 , 582 , 683 , 5540 , 30186 , 57959 , 816367 , 336821 , 7627683 , 2370715 , 67163564 , 89334872 , 155491605 , 743054691 , 1136079968 , 6152220997
n×2
30885960
n×3
46328940
n×4
61771920
n×5
77214900
n÷2
7721490
n÷3
5147660
n÷3
3860745
n÷5
3088596
n2
238485631280400
n3
3.6829288341506E+21
n4
5.6875396327211E+28
n5
8.7832560797319E+35
2 √n
3929.7557175987
3 √n
249.02543247591
4 √n
62.687763699136
5 √n
27.399726122745
1 , 2 , 4 , 83 , 105 , 166 , 210 , 332 , 420 , 443 , 886 , 1772 , 8715 , 17430 , 34860 , 36769 , 46515 , 73538 , 93030 , 147076 , 186060 , 3860745 , 7721490 , 15442980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15442979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15442980 can be divided by 24 positive divisors.
The sum of these divisors (counting 15442980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010111010010000100100
3
Ternary
1002001120210020
4
Quaternary
322322100210
5
Quinary
12423133410
6
Senary
1310555140
8
Octal
72722044
10
Decimal
15442980
12
Duodecimal
5208ab0
16
Hexadecimal
eba424
20
Vigesimal
4ga790
36
Base36
96zvo
md5
605d29c8aee81e25199acf7edbd95b42
sha1
c1d96c94891114e77610b428c8ca1036ac7bca82
sha256
d25ed33c773013c7aa58e01e8c255c9d94a2e22c1304f85ed4bc80f308cc9dd9
sha512
80e75cd11d5eb4ac67ac57c0e6517a7ec51d34cc997a4302370f46e6b349c93e3b76d6e30de085e6805d9c977476fe20b2da037137572a117a51f6148df181a1
ripemd-160
4d6e77a8d789e8a1da3c19d39c8b7ad7a0381d3b
Diameter
30885960
Circumference
97031105.035068
Area
7.4922470721723E+14
Volume
1.5427016225415E+22
Surface area
2.9968988288689E+15
Circumference
97031105.035068
Perimeter
61771920
Area
238485631280400
Diagonal
21839671.759456
Surface area
1430913787682400
Volume
3.6829288341506E+21
Space diagonal
26748025.98027
Perimeter
46328940
Area
1.032673075632E+14
Altitude
13374012.990135
Surface area
1.032673075632E+14
Volume
4.3403732554256E+20
Height
7279890.5864855