20149103 is an odd 8-digits composite number following 20149102
and preceding 20149104 . In scientific notation, it is written as 2.0149103 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18599160 positive integers (up to 20149103) that are relatively prime to 20149103.
20149103 has 4 divisors, whose sum is 21699048
The reverse of 20149103 is 30194102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-nine thousand one hundred three
Scientific notation
2.0149103 × 10^7
Engineering notation
2.0149103 × 10^6
Prime Factorization
13 × 1549931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149103
Product of the distinct prime numbers
The prime factorization of 20149103 is 13 × 1549931.
Since it has a total of 2 prime factors.
1 , 7 , 95 , 82 , 646 , 910 , 711 , 8368 , 22450 , 35732 , 201081 , 918496 , 5756247 , 1804213 , 12420159 , 23070039 , 572648509 , 652878814 , 2628998560 , 8168899847
n×2
40298206
n×3
60447309
n×4
80596412
n×5
100745515
n÷2
10074551.5
n÷3
6716367.6666667
n÷3
5037275.75
n÷5
4029820.6
n2
405986351704609
n3
8.1802608170904E+21
n4
1.6482491777042E+29
n5
3.3210742451227E+36
2 √n
4488.7752227083
3 √n
272.11463863632
4 √n
66.998322536526
5 √n
28.896892571142
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149102
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149103 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001101101111
3
Ternary
1101220200101002
4
Quaternary
1030313031233
5
Quinary
20124232403
6
Senary
1555510515
8
Octal
114671557
10
Decimal
20149103
12
Duodecimal
68b843b
16
Hexadecimal
133736f
20
Vigesimal
65icf3
36
Base36
bzv5b
md5
b37167d6f4f24ebfad883621719139f1
sha1
51888046e5fbe2d5fe9f2caf64b10fe20c280c16
sha256
08ab858c94a1e0dea6d834c14a1c0f3f90dd3d8ff92bf27b854133f32865ac11
sha512
e513333d90a3e03eea78df64cb48784b141f29f86fd5b45a09abeb97d66f4164aa7639395724c340d0e3d8c1649eef818f441bc71a2cc701ad44da6711a15153
ripemd-160
77ff72aba087ee02261fb3f701372da66f0edecf
Diameter
40298206
Circumference
126600547.92245
Area
1.2754437399729E+15
Volume
3.4265396383226E+22
Surface area
5.1017749598917E+15
Circumference
126600547.92245
Perimeter
80596412
Area
405986351704609
Diagonal
28495134.732252
Surface area
2435918110227654
Volume
8.1802608170904E+21
Space diagonal
34899270.122938
Perimeter
60447309
Area
1.7579724708298E+14
Altitude
17449635.061469
Surface area
1.7579724708298E+14
Volume
9.6405298260654E+20
Height
9498378.2440841