20155042 is an even 8-digits composite number following 20155041
and preceding 20155043 . In scientific notation, it is written as 2.0155042 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10021044 positive integers (up to 20155042) that are relatively prime to 20155042.
20155042 has 8 divisors, whose sum is 30402000
The reverse of 20155042 is 24055102
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred fifty-five thousand forty-two
Scientific notation
2.0155042 × 10^7
Engineering notation
2.0155042 × 10^6
Prime Factorization
2 × 179 × 56299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155042
Product of the distinct prime numbers
The prime factorization of 20155042 is 2 × 179 × 56299.
Since it has a total of 3 prime factors.
8 , 1 , 62 , 7 , 817 , 715 , 4593 , 8552 , 66657 , 9805 , 379870 , 518090 , 582101 , 5175671 , 95363742 , 81459505 , 602342032 , 158799460 , 849803197 , 284964257
n×2
40310084
n×3
60465126
n×4
80620168
n×5
100775210
n÷2
10077521
n÷3
6718347.3333333
n÷3
5038760.5
n÷5
4031008.4
n2
406225718021764
n3
8.1874964082088E+21
n4
1.650193339823E+29
n5
3.3259716072252E+36
2 √n
4489.4367129964
3 √n
272.1413715068
4 √n
67.003258972952
5 √n
28.898595857035
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
-20155041
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 20155042 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101010100010
3
Ternary
1101220222112001
4
Quaternary
1030320222202
5
Quinary
20124430132
6
Senary
1555554214
8
Octal
114705242
10
Decimal
20155042
12
Duodecimal
68bb96a
16
Hexadecimal
1338aa2
20
Vigesimal
65j7c2
36
Base36
bzzqa
md5
e2abf8382f38e97d43f4e8c1bbe053f0
sha1
090ee4719d678048a72f318bcddf912083a51db1
sha256
358fc170add732a0e9106369b97c3a7a6d2698e32b612d72c5f6a2a4dcb7f008
sha512
34e929616ceca1d8bd2b2f3ab5aa47dbff44b761f35a3252da8ccf12120062c4cef93beaea2bc7ff1815b22d04b00e5700f25661e6bc73d622b5a8240c8635a0
ripemd-160
2764d4fd3287066e9afa33da8b546d265e7be060
Diameter
40310084
Circumference
126637863.75999
Area
1.2761957314364E+15
Volume
3.4295704756429E+22
Surface area
5.1047829257456E+15
Circumference
126637863.75999
Perimeter
80620168
Area
406225718021764
Diagonal
28503533.746599
Surface area
2437354308130584
Volume
8.1874964082088E+21
Space diagonal
34909556.772685
Perimeter
60465126
Area
1.7590089573871E+14
Altitude
17454778.386342
Surface area
1.7590089573871E+14
Volume
9.6490570519749E+20
Height
9501177.9155331