20129354 is an even 8-digits composite number following 20129353
and preceding 20129355 . In scientific notation, it is written as 2.0129354 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8348400 positive integers (up to 20129354) that are relatively prime to 20129354.
20129354 has 16 divisors, whose sum is 35621376
The reverse of 20129354 is 45392102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-nine thousand three hundred fifty-four
Scientific notation
2.0129354 × 10^7
Engineering notation
2.0129354 × 10^6
Prime Factorization
2 × 7 × 31 × 46381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129354
Product of the distinct prime numbers
The prime factorization of 20129354 is 2 × 7 × 31 × 46381.
Since it has a total of 4 prime factors.
5 , 7 , 89 , 54 , 30 , 19 , 7642 , 4583 , 61350 , 20750 , 675444 , 171796 , 5233571 , 6261068 , 78075589 , 16226710 , 444287006 , 719019152 , 9996670094 , 3624852225
n×2
40258708
n×3
60388062
n×4
80517416
n×5
100646770
n÷2
10064677
n÷3
6709784.6666667
n÷3
5032338.5
n÷5
4025870.8
n2
405190892457316
n3
8.1562309118492E+21
n4
1.6417965933036E+29
n5
3.3048304822601E+36
2 √n
4486.5748628547
3 √n
272.02570583179
4 √n
66.981899516621
5 √n
28.891225732235
1 , 2 , 7 , 14 , 31 , 62 , 217 , 434 , 46381 , 92762 , 324667 , 649334 , 1437811 , 2875622 , 10064677 , 20129354
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129353
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129354 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129354) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010011001001010
3
Ternary
1101212200021122
4
Quaternary
1030302121022
5
Quinary
20123114404
6
Senary
1555235242
8
Octal
114623112
10
Decimal
20129354
12
Duodecimal
68a8b22
16
Hexadecimal
133264a
20
Vigesimal
65g37e
36
Base36
bzfwq
md5
fd6da58bfeba6c49f5c23310de185ee2
sha1
4c3ffbcd4dee1967c6dbb39eff5c0b075e2b7f67
sha256
0d1c05a638060fe7c3930dc6799c4e4a446195a872864ac0b998d882f9d07a25
sha512
f9f4763148957865b81bb2119915d2609e7a5d6b41d1d6f39806e093eb0c8d5e6eb7ed885302ae82358658a68d825092798fc1f56f9e4132eafcc7ec15a352c4
ripemd-160
64dfe282163a82d0f6ac1c2a276f0d63ff4bf981
Diameter
40258708
Circumference
126476461.29582
Area
1.2729447310454E+15
Volume
3.416474015153E+22
Surface area
5.0917789241816E+15
Circumference
126476461.29582
Perimeter
80517416
Area
405190892457316
Diagonal
28467205.428609
Surface area
2431145354743896
Volume
8.1562309118492E+21
Space diagonal
34865063.85154
Perimeter
60388062
Area
1.7545280312506E+14
Altitude
17432531.92577
Surface area
1.7545280312506E+14
Volume
9.6122103111532E+20
Height
9489068.476203