20126149 is an odd 8-digits composite number following 20126148
and preceding 20126150 . In scientific notation, it is written as 2.0126149 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19066860 positive integers (up to 20126149) that are relatively prime to 20126149.
20126149 has 4 divisors, whose sum is 21185440
The reverse of 20126149 is 94162102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-six thousand one hundred forty-nine
Scientific notation
2.0126149 × 10^7
Engineering notation
2.0126149 × 10^6
Prime Factorization
19 × 1059271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126149
Product of the distinct prime numbers
The prime factorization of 20126149 is 19 × 1059271.
Since it has a total of 2 prime factors.
2 , 4 , 75 , 83 , 535 , 628 , 4376 , 9893 , 9810 , 3934 , 307651 , 365954 , 8699346 , 4509565 , 5844741 , 94561258 , 549280329 , 683523028 , 6048770250 , 4506281667
n×2
40252298
n×3
60378447
n×4
80504596
n×5
100630745
n÷2
10063074.5
n÷3
6708716.3333333
n÷3
5031537.25
n÷5
4025229.8
n2
405061873570201
n3
8.152335621693E+21
n4
1.640751214202E+29
n5
3.3022003408961E+36
2 √n
4486.217671937
3 √n
272.01126773536
4 √n
66.979233139362
5 √n
28.890305660221
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
-20126148
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 20126149 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001100111000101
3
Ternary
1101212111212221
4
Quaternary
1030301213011
5
Quinary
20123014044
6
Senary
1555212341
8
Octal
114614705
10
Decimal
20126149
12
Duodecimal
68a70b1
16
Hexadecimal
13319c5
20
Vigesimal
65ff79
36
Base36
bzdfp
md5
cfe3c7c357d61b6e56750282c3c666b0
sha1
22bbb633521d49d1ef5812fa4d1fad9efa93b852
sha256
194f735b7c7b2812640d83f97a433cb35da425e980f0633af3175a3e36acd371
sha512
c9e8adde3313f345f60804d1ea4a444f7351356b4d67493915ff499273b2c96fcc5e0b6ee72592c08eebdcb91daa1449893a20a5928829503269a1f1545b92ed
ripemd-160
73d762ecc1c47944e600d5b7c990d6ad1d094ac7
Diameter
40252298
Circumference
126456323.68691
Area
1.2725394062575E+15
Volume
3.4148423598279E+22
Surface area
5.0901576250298E+15
Circumference
126456323.68691
Perimeter
80504596
Area
405061873570201
Diagonal
28462672.874142
Surface area
2430371241421206
Volume
8.152335621693E+21
Space diagonal
34859512.628702
Perimeter
60378447
Area
1.7539693630816E+14
Altitude
17429756.314351
Surface area
1.7539693630816E+14
Volume
9.6076196676796E+20
Height
9487557.6247139