20187042 is an even 8-digits composite number following 20187041
and preceding 20187043 . In scientific notation, it is written as 2.0187042 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6729012 positive integers (up to 20187042) that are relatively prime to 20187042.
20187042 has 8 divisors, whose sum is 40374096
The reverse of 20187042 is 24078102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty-seven thousand forty-two
Scientific notation
2.0187042 × 10^7
Engineering notation
2.0187042 × 10^6
Prime Factorization
2 × 3 × 3364507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187042
Product of the distinct prime numbers
The prime factorization of 20187042 is 2 × 3 × 3364507.
Since it has a total of 3 prime factors.
9 , 9 , 86 , 45 , 634 , 809 , 6833 , 1034 , 53530 , 34431 , 381905 , 899170 , 86510 , 4674893 , 6128160 , 67576657 , 575705330 , 590199512 , 9316463689 , 5488529181
n×2
40374084
n×3
60561126
n×4
80748168
n×5
100935210
n÷2
10093521
n÷3
6729014
n÷3
5046760.5
n÷5
4037408.4
n2
407516664709764
n3
8.2265560261959E+21
n4
1.6606983201617E+29
n5
3.3524586738434E+36
2 √n
4492.9992210104
3 √n
272.28532091544
4 √n
67.029838288708
5 √n
28.907766449046
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
-20187041
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 20187042 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011110100010
3
Ternary
1101222121102020
4
Quaternary
1031000132202
5
Quinary
20131441132
6
Senary
2000402310
8
Octal
115003642
10
Decimal
20187042
12
Duodecimal
6916396
16
Hexadecimal
13407a2
20
Vigesimal
6637c2
36
Base36
c0of6
md5
64d6e06358ba4cd171a65f533746bece
sha1
a6ae8eb9faf24fe03f545f12f9e42b6f2e05dd7c
sha256
179f20c8c127bfe310a80bde557f26ed762b75420d9ae8ab89725a5944e1e08a
sha512
ae7188908eac956868822b23e38ea8ff8fea18fa618551426015394b1d6f6a26196e5542249d06b86f0b659bbd45dfa51bd61ff303be8b81789c1e317ec049d0
ripemd-160
c577e0c3355a10bece6f3f9205a6417753937441
Diameter
40374084
Circumference
126838925.68982
Area
1.2802513600676E+15
Volume
3.4459317301656E+22
Surface area
5.1210054402704E+15
Circumference
126838925.68982
Perimeter
80748168
Area
407516664709764
Diagonal
28548788.580595
Surface area
2445099988258584
Volume
8.2265560261959E+21
Space diagonal
34964982.398527
Perimeter
60561126
Area
1.7645989205208E+14
Altitude
17482491.199263
Surface area
1.7645989205208E+14
Volume
9.6950892532237E+20
Height
9516262.8601984