20129554 is an even 8-digits composite number following 20129553
and preceding 20129555 . In scientific notation, it is written as 2.0129554 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9366192 positive integers (up to 20129554) that are relatively prime to 20129554.
20129554 has 16 divisors, whose sum is 32361408
The reverse of 20129554 is 45592102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-nine thousand five hundred fifty-four
Scientific notation
2.0129554 × 10^7
Engineering notation
2.0129554 × 10^6
Prime Factorization
2 × 23 × 37 × 11827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129554
Product of the distinct prime numbers
The prime factorization of 20129554 is 2 × 23 × 37 × 11827.
Since it has a total of 4 prime factors.
10 , 5 , 91 , 41 , 842 , 94 , 5198 , 9551 , 91628 , 10199 , 119762 , 770826 , 2710019 , 1042468 , 32142072 , 45728243 , 192072518 , 859745542 , 9029431143 , 815214366
n×2
40259108
n×3
60388662
n×4
80518216
n×5
100647770
n÷2
10064777
n÷3
6709851.3333333
n÷3
5032388.5
n÷5
4025910.8
n2
405198944238916
n3
8.1564740288002E+21
n4
1.6418618441233E+29
n5
3.304994665182E+36
2 √n
4486.5971515169
3 √n
272.02660675425
4 √n
66.982065894663
5 √n
28.89128314314
1 , 2 , 23 , 37 , 46 , 74 , 851 , 1702 , 11827 , 23654 , 272021 , 437599 , 544042 , 875198 , 10064777 , 20129554
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
-20129553
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 20129554 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010011100010010
3
Ternary
1101212200120001
4
Quaternary
1030302130102
5
Quinary
20123121204
6
Senary
1555240214
8
Octal
114623422
10
Decimal
20129554
12
Duodecimal
68a906a
16
Hexadecimal
1332712
20
Vigesimal
65g3he
36
Base36
bzg2a
md5
4186aac9a5c0a27a6f67896583c00296
sha1
6eeadc40f99f6a8142e7f78e237c47f4e2535805
sha256
2a5e09180bc106def3a5aabeb52ff5da253c3b5fc81700d35fa9afe458038e39
sha512
27b90c0efc8542b61789b43ff64b3428db39f0da8ba95c6e489655ccb2e55a2d61a8bc14edc52620bc7dd7484428de9a0298b68b7bcfeb9167a99b31d7ecf64d
ripemd-160
1603fd99c6bb9a7f81e1b07534343a302dbc83eb
Diameter
40259108
Circumference
126477717.93288
Area
1.2729700264633E+15
Volume
3.4165758517433E+22
Surface area
5.0918801058533E+15
Circumference
126477717.93288
Perimeter
80518216
Area
405198944238916
Diagonal
28467488.271322
Surface area
2431193665433496
Volume
8.1564740288002E+21
Space diagonal
34865410.261701
Perimeter
60388662
Area
1.7545628964877E+14
Altitude
17432705.130851
Surface area
1.7545628964877E+14
Volume
9.6124968272277E+20
Height
9489162.7571072