20142980 is an even 8-digits composite number following 20142979
and preceding 20142981 . In scientific notation, it is written as 2.0142980 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 6760320 positive integers (up to 20142980) that are relatively prime to 20142980.
20142980 has 24 divisors, whose sum is 42602112
The reverse of 20142980 is 08924102
Previous prime number is 143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-two thousand nine hundred eighty
Scientific notation
2.0142980 × 10^7
Engineering notation
2.0142980 × 10^6
Prime Factorization
2 × 2 × 5 × 143 × 7043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10071490
Product of the distinct prime numbers
The prime factorization of 20142980 is 2 × 2 × 5 × 143 × 7043.
Since it has a total of 5 prime factors.
8 , 6 , 27 , 12 , 887 , 928 , 1049 , 9215 , 29517 , 41390 , 84314 , 861671 , 2504386 , 2722748 , 68445887 , 13398939 , 261535618 , 803160372 , 1876743070 , 4909071606
n×2
40285960
n×3
60428940
n×4
80571920
n×5
100714900
n÷2
10071490
n÷3
6714326.6666667
n÷3
5035745
n÷5
4028596
n2
405739643280400
n3
8.1728055198042E+21
n4
1.6462465812931E+29
n5
3.3160311962055E+36
2 √n
4488.0931362885
3 √n
272.08707203721
4 √n
66.993232018529
5 √n
28.895136094098
1 , 2 , 4 , 5 , 10 , 20 , 143 , 286 , 572 , 715 , 1430 , 2860 , 7043 , 14086 , 28172 , 35215 , 70430 , 140860 , 1007149 , 2014298 , 4028596 , 5035745 , 10071490 , 20142980
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
-20142979
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 20142980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20142980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110101101110000100
3
Ternary
1101220100222022
4
Quaternary
1030311232010
5
Quinary
20124033410
6
Senary
1555422312
8
Octal
114655604
10
Decimal
20142980
12
Duodecimal
68b4998
16
Hexadecimal
1335b84
20
Vigesimal
65hh90
36
Base36
bzqf8
md5
d72df0ba4ffbf36ae3588e1f9b548916
sha1
671257f98b23f74d5d66287fa08960f64ac59f25
sha256
6ad8d313664fb3bcb0f3c282a19f015dd1b09bb0e0afdf5859a178ca72aa1b4a
sha512
9c635733ae290a738074e5395bdb9142f079a47c0166840b3f16055d5ef06af84a069bf291b6c566e8f5bb61f3076a44dd1854c37c65946690d470965dda2231
ripemd-160
30ec32c79078436a1adc195cb9f9ba528941b2e6
Diameter
40285960
Circumference
126562075.97881
Area
1.2746686825998E+15
Volume
3.423416770698E+22
Surface area
5.0986747303994E+15
Circumference
126562075.97881
Perimeter
80571920
Area
405739643280400
Diagonal
28486475.50261
Surface area
2434437859682400
Volume
8.1728055198042E+21
Space diagonal
34888664.775844
Perimeter
60428940
Area
1.7569041920163E+14
Altitude
17444332.387922
Surface area
1.7569041920163E+14
Volume
9.631743673954E+20
Height
9495491.8342033