20142948 is an even 8-digits composite number following 20142947
and preceding 20142949 . In scientific notation, it is written as 2.0142948 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5598720 positive integers (up to 20142948) that are relatively prime to 20142948.
20142948 has 24 divisors, whose sum is 40655104
The reverse of 20142948 is 84924102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-two thousand nine hundred forty-eight
Scientific notation
2.0142948 × 10^7
Engineering notation
2.0142948 × 10^6
Prime Factorization
2 × 2 × 111 × 7 × 6481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10071474
Product of the distinct prime numbers
The prime factorization of 20142948 is 2 × 2 × 111 × 7 × 6481.
Since it has a total of 5 prime factors.
6 , 10 , 66 , 87 , 202 , 224 , 6109 , 7484 , 71711 , 75343 , 927718 , 707328 , 3837405 , 1749542 , 93949642 , 20340480 , 621325103 , 810896021 , 1536705568 , 8127485995
n×2
40285896
n×3
60428844
n×4
80571792
n×5
100714740
n÷2
10071474
n÷3
6714316
n÷3
5035737
n÷5
4028589.6
n2
405738354130704
n3
8.1727665688604E+21
n4
1.6462361201269E+29
n5
3.3160048563438E+36
2 √n
4488.0895712987
3 √n
272.08692795408
4 √n
66.993205411435
5 √n
28.895126913282
1 , 2 , 4 , 7 , 14 , 28 , 111 , 222 , 444 , 777 , 1554 , 3108 , 6481 , 12962 , 25924 , 45367 , 90734 , 181468 , 719391 , 1438782 , 2877564 , 5035737 , 10071474 , 20142948
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
-20142947
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 20142948 can be divided by 24 positive divisors.
The sum of these divisors (counting 20142948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110101101101100100
3
Ternary
1101220100221010
4
Quaternary
1030311231210
5
Quinary
20124033243
6
Senary
1555422220
8
Octal
114655544
10
Decimal
20142948
12
Duodecimal
68b4970
16
Hexadecimal
1335b64
20
Vigesimal
65hh78
36
Base36
bzqec
md5
4ab4c57e9eac6c7df87452a6f8ec236f
sha1
5bf81e8973b8c51592e7892545688400263a019f
sha256
dcd49ce9da278b9cce59f4acb5b3e30df4f99d902d9e08c3bcb8add8976a6015
sha512
76272652add5be54ed5fbdeff8f302f6cf30928f4eca70f1d3725ff57f1ce28f644ce92778d870ab11659a4330caafe3d419bc5e39a8642eec3d97717c6fbb47
ripemd-160
7d1f47a10c8881bb4026d0b119d8787375134e84
Diameter
40285896
Circumference
126561874.91688
Area
1.2746646326166E+15
Volume
3.4234004549648E+22
Surface area
5.0986585304665E+15
Circumference
126561874.91688
Perimeter
80571792
Area
405738354130704
Diagonal
28486430.247776
Surface area
2434430124784224
Volume
8.1727665688604E+21
Space diagonal
34888609.350218
Perimeter
60428844
Area
1.7568986098344E+14
Altitude
17444304.675109
Surface area
1.7568986098344E+14
Volume
9.6316977698265E+20
Height
9495476.7492587