20139149 is an odd 8-digits composite number following 20139148
and preceding 20139150 . In scientific notation, it is written as 2.0139149 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20129820 positive integers (up to 20139149) that are relatively prime to 20139149.
20139149 has 4 divisors, whose sum is 20148480
The reverse of 20139149 is 94193102
Previous prime number is 5939
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-nine thousand one hundred forty-nine
Scientific notation
2.0139149 × 10^7
Engineering notation
2.0139149 × 10^6
Prime Factorization
5939 × 3391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139149
Product of the distinct prime numbers
The prime factorization of 20139149 is 5939 × 3391.
Since it has a total of 2 prime factors.
10 , 1 , 60 , 10 , 755 , 459 , 4186 , 5025 , 92633 , 33556 , 568736 , 435873 , 3152674 , 542928 , 9281901 , 77046995 , 484291070 , 138746907 , 9430946612 , 7889760536
n×2
40278298
n×3
60417447
n×4
80556596
n×5
100695745
n÷2
10069574.5
n÷3
6713049.6666667
n÷3
5034787.25
n÷5
4027829.8
n2
405585322444201
n3
8.1681432409168E+21
n4
1.6449945378217E+29
n5
3.3128790101377E+36
2 √n
4487.6663200376
3 √n
272.06982150026
4 √n
66.990046425104
5 √n
28.894036895382
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
-20139148
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 20139149 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110010001101
3
Ternary
1101220011201102
4
Quaternary
1030310302031
5
Quinary
20123423044
6
Senary
1555352445
8
Octal
114646215
10
Decimal
20139149
12
Duodecimal
68b2725
16
Hexadecimal
1334c8d
20
Vigesimal
65h7h9
36
Base36
bzngt
md5
595e731da24d972f83ce5a862b3eadc2
sha1
331829ad458423a424980604996bfd39fa93f2c8
sha256
0cf2578ef07259293535f55244b38f3f21ac64ed2767dda2a8cb84e3d192eb36
sha512
197cd0ea23b629f6b5cfb870f50b9de4a3435cb1b35e81c8790c1b8d93b8faf0f8155ff8ab775402387e49fda4a02e12798f3ad594a1cc083e262f8bb4f4cf50
ripemd-160
97cb1f6fa356739bce8037c2669d571b464b584a
Diameter
40278298
Circumference
126538005.0959
Area
1.2741838693945E+15
Volume
3.4214638398844E+22
Surface area
5.0967354775782E+15
Circumference
126538005.0959
Perimeter
80556596
Area
405585322444201
Diagonal
28481057.650453
Surface area
2433511934665206
Volume
8.1681432409168E+21
Space diagonal
34882029.2892
Perimeter
60417447
Area
1.7562359631939E+14
Altitude
17441014.6446
Surface area
1.7562359631939E+14
Volume
9.6262491255922E+20
Height
9493685.8834842