20187095 is an odd 8-digits composite number following 20187094
and preceding 20187096 . In scientific notation, it is written as 2.0187095 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16149672 positive integers (up to 20187095) that are relatively prime to 20187095.
20187095 has 4 divisors, whose sum is 24224520
The reverse of 20187095 is 59078102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-seven thousand ninety-five
Scientific notation
2.0187095 × 10^7
Engineering notation
2.0187095 × 10^6
Prime Factorization
5 × 4037419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187095
Product of the distinct prime numbers
The prime factorization of 20187095 is 5 × 4037419.
Since it has a total of 2 prime factors.
6 , 7 , 1 , 8 , 28 , 507 , 4598 , 1482 , 98033 , 84270 , 748171 , 899453 , 7964850 , 7293998 , 18243374 , 20596276 , 673027410 , 940068374 , 2335935273 , 5949374756
n×2
40374190
n×3
60561285
n×4
80748380
n×5
100935475
n÷2
10093547.5
n÷3
6729031.6666667
n÷3
5046773.75
n÷5
4037419
n2
407518804539025
n3
8.2266208215157E+21
n4
1.6607157605292E+29
n5
3.3525026825799E+36
2 √n
4493.0051190712
3 √n
272.28555920542
4 √n
67.02988228448
5 √n
28.90778162819
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
-20187094
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 20187095 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187095) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000011111010111
3
Ternary
1101222121111012
4
Quaternary
1031000133113
5
Quinary
20131441340
6
Senary
2000402435
8
Octal
115003727
10
Decimal
20187095
12
Duodecimal
691641b
16
Hexadecimal
13407d7
20
Vigesimal
6637ef
36
Base36
c0ogn
md5
ecb45999639f3c075dfda0200d48f9c5
sha1
305023e1a14e28bc98edd4a03acd31de708181f8
sha256
e1d7fe0d2812f95bb0a83b05edaddf24b8e6683a5623cbc5bb0e67a42f6981a6
sha512
c014c3e8732ccc5c8f5806fd8cb394a5c58fffced1f0e576b762709fb8ba488a388aba9648c5e99c14ec080c59d005635de36a866079ae21e6be54348016e636
ripemd-160
cec5596a4afa1b6a2a607cdf4f2c8bd303f1ee70
Diameter
40374190
Circumference
126839258.69864
Area
1.2802580825395E+15
Volume
3.4459588715657E+22
Surface area
5.121032330158E+15
Circumference
126839258.69864
Perimeter
80748380
Area
407518804539025
Diagonal
28548863.533914
Surface area
2445112827234150
Volume
8.2266208215157E+21
Space diagonal
34965074.19722
Perimeter
60561285
Area
1.7646081862533E+14
Altitude
17482537.09861
Surface area
1.7646081862533E+14
Volume
9.6951656152404E+20
Height
9516287.844638