20142903 is an odd 8-digits composite number following 20142902
and preceding 20142904 . In scientific notation, it is written as 2.0142903 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12207800 positive integers (up to 20142903) that are relatively prime to 20142903.
20142903 has 8 divisors, whose sum is 29298816
The reverse of 20142903 is 30924102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-two thousand nine hundred three
Scientific notation
2.0142903 × 10^7
Engineering notation
2.0142903 × 10^6
Prime Factorization
3 × 11 × 610391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142903
Product of the distinct prime numbers
The prime factorization of 20142903 is 3 × 11 × 610391.
Since it has a total of 3 prime factors.
1 , 5 , 100 , 30 , 317 , 272 , 2091 , 17 , 26269 , 72337 , 897525 , 848467 , 2350140 , 4550849 , 50644309 , 82991623 , 559925741 , 435013197 , 6615483549 , 6801698890
n×2
40285806
n×3
60428709
n×4
80571612
n×5
100714515
n÷2
10071451.5
n÷3
6714301
n÷3
5035725.75
n÷5
4028580.6
n2
405736541267409
n3
8.1727117943049E+21
n4
1.6462214091964E+29
n5
3.3159678161966E+36
2 √n
4488.084558027
3 √n
272.08672533692
4 √n
66.993167995154
5 √n
28.89511400274
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142903 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101100110111
3
Ternary
1101220100212110
4
Quaternary
1030311230313
5
Quinary
20124033103
6
Senary
1555422103
8
Octal
114655467
10
Decimal
20142903
12
Duodecimal
68b4933
16
Hexadecimal
1335b37
20
Vigesimal
65hh53
36
Base36
bzqd3
md5
b2ef3fb3d9cbff79e1f5c1c803507b23
sha1
047fd38dd1dd1a01edfbaaa62d97e4263d3e327e
sha256
205fd4b316e9208c6236a5e9c79d721073a118ef451d3beace1e0b0c19d4e9d7
sha512
dd017b3bdb076cadf587ecc0a20c409a90da3dc6d13434f41acbafd2341d6a1682d4f10d9f8ee3ed2bb8e21090392f82e522adfa144cc624bb5ad0f17132fa7b
ripemd-160
b9905078ca7a7ba42def7148e0f138cd9ae1ee65
Diameter
40285806
Circumference
126561592.17354
Area
1.2746589373386E+15
Volume
3.4233775110527E+22
Surface area
5.0986357493545E+15
Circumference
126561592.17354
Perimeter
80571612
Area
405736541267409
Diagonal
28486366.608166
Surface area
2434419247604454
Volume
8.1727117943049E+21
Space diagonal
34888531.407932
Perimeter
60428709
Area
1.756890759906E+14
Altitude
17444265.703966
Surface area
1.756890759906E+14
Volume
9.6316332173938E+20
Height
9495455.5360552