20148969 is an odd 8-digits composite number following 20148968
and preceding 20148970 . In scientific notation, it is written as 2.0148969 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13401440 positive integers (up to 20148969) that are relatively prime to 20148969.
20148969 has 8 divisors, whose sum is 26927712
The reverse of 20148969 is 96984102
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred forty-eight thousand nine hundred sixty-nine
Scientific notation
2.0148969 × 10^7
Engineering notation
2.0148969 × 10^6
Prime Factorization
3 × 443 × 15161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148969
Product of the distinct prime numbers
The prime factorization of 20148969 is 3 × 443 × 15161.
Since it has a total of 3 prime factors.
10 , 3 , 35 , 51 , 292 , 289 , 3641 , 4319 , 61559 , 95756 , 893958 , 407338 , 7445469 , 862357 , 37726785 , 96030067 , 734764894 , 999104660 , 2278817444 , 6053933509
n×2
40297938
n×3
60446907
n×4
80595876
n×5
100744845
n÷2
10074484.5
n÷3
6716323
n÷3
5037242.25
n÷5
4029793.8
n2
405980951762961
n3
8.1800976116624E+21
n4
1.6482053319436E+29
n5
3.3209638138966E+36
2 √n
4488.760296563
3 √n
272.11403540942
4 √n
66.9982111445
5 √n
28.896854135744
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
-20148968
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 20148969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001011101001
3
Ternary
1101220200012010
4
Quaternary
1030313023221
5
Quinary
20124231334
6
Senary
1555510133
8
Octal
114671351
10
Decimal
20148969
12
Duodecimal
68b8349
16
Hexadecimal
13372e9
20
Vigesimal
65ic89
36
Base36
bzv1l
md5
63e77dc3bd57b71ec80d661fe382b6cf
sha1
22df13db59827036388234b13b153e17a822893c
sha256
bc88b33b5ccc97fb54a7a8f05b95fd09beab53dc288fedef928f14d0ab25d9e9
sha512
66aad00deca195da24e8edc0ffce538bb841937207b01a50b73d690ab6d29d5030dfa1194e6394c2c13791acdd0470f33d582bd855304bf13e34b6921fd31565
ripemd-160
a0ec3f8d44748cc693c5aff12869dc99c743b19d
Diameter
40297938
Circumference
126599705.97562
Area
1.2754267755559E+15
Volume
3.4264712749928E+22
Surface area
5.1017071022236E+15
Circumference
126599705.97562
Perimeter
80595876
Area
405980951762961
Diagonal
28494945.227635
Surface area
2435885710577766
Volume
8.1800976116624E+21
Space diagonal
34899038.02813
Perimeter
60446907
Area
1.7579490883965E+14
Altitude
17449519.014065
Surface area
1.7579490883965E+14
Volume
9.6403374866239E+20
Height
9498315.0758784