20134987 is an odd 8-digits composite number following 20134986
and preceding 20134988 . In scientific notation, it is written as 2.0134987 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18950560 positive integers (up to 20134987) that are relatively prime to 20134987.
20134987 has 4 divisors, whose sum is 21319416
The reverse of 20134987 is 78943102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-four thousand nine hundred eighty-seven
Scientific notation
2.0134987 × 10^7
Engineering notation
2.0134987 × 10^6
Prime Factorization
17 × 1184411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20134987
Product of the distinct prime numbers
The prime factorization of 20134987 is 17 × 1184411.
Since it has a total of 2 prime factors.
7 , 9 , 53 , 99 , 439 , 927 , 8669 , 6366 , 50957 , 93640 , 957690 , 638739 , 9404905 , 1934163 , 30127706 , 1973609 , 901274970 , 152818094 , 7352187745 , 6550922293
n×2
40269974
n×3
60404961
n×4
80539948
n×5
100674935
n÷2
10067493.5
n÷3
6711662.3333333
n÷3
5033746.75
n÷5
4026997.4
n2
405417701490169
n3
8.1630801490744E+21
n4
1.6436351268157E+29
n5
3.3094571911178E+36
2 √n
4487.2025806732
3 √n
272.05107803016
4 √n
66.986585079948
5 √n
28.892842535841
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
-20134986
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 20134987 can be divided by 4 positive divisors.
The sum of these divisors (counting 20134987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011110001001011
3
Ternary
1101212222000021
4
Quaternary
1030303301023
5
Quinary
20123304422
6
Senary
1555321311
8
Octal
114636113
10
Decimal
20134987
12
Duodecimal
68b0237
16
Hexadecimal
1333c4b
20
Vigesimal
65gh97
36
Base36
bzk97
md5
a809dc9f2730971554fd135de9614a97
sha1
64047bd5d97b26e9ef06b35d11e0f53d7df90add
sha256
ad6832079d7546d4b8c9a3f7afd5885c0342f5723dac8912eaa838e10c6db897
sha512
8773a9f494dbfd1892aa9d3ad8ac6acb8ba0dcb1fedd2b61b8bd9f9b325bf130f33e7876a4388a73c58e40b770240699fd21f006107dba15a4bcfd51dd1db0b0
ripemd-160
3f484e3472480b5b27827128a3f32e398c9ccad8
Diameter
40269974
Circumference
126511854.47865
Area
1.2736572726368E+15
Volume
3.4193430169329E+22
Surface area
5.0946290905471E+15
Circumference
126511854.47865
Perimeter
80539948
Area
405417701490169
Diagonal
28475171.693606
Surface area
2432506208941014
Volume
8.1630801490744E+21
Space diagonal
34874820.493739
Perimeter
60404961
Area
1.7555101431719E+14
Altitude
17437410.246869
Surface area
1.7555101431719E+14
Volume
9.620282214633E+20
Height
9491723.8978687