20157636 is an even 8-digits composite number following 20157635
and preceding 20157637 . In scientific notation, it is written as 2.0157636 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6626880 positive integers (up to 20157636) that are relatively prime to 20157636.
20157636 has 24 divisors, whose sum is 47680864
The reverse of 20157636 is 63675102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-seven thousand six hundred thirty-six
Scientific notation
2.0157636 × 10^7
Engineering notation
2.0157636 × 10^6
Prime Factorization
2 × 2 × 3 × 73 × 23011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10078818
Product of the distinct prime numbers
The prime factorization of 20157636 is 2 × 2 × 3 × 73 × 23011.
Since it has a total of 5 prime factors.
8 , 7 , 87 , 14 , 306 , 272 , 6489 , 9060 , 34250 , 11007 , 741920 , 813777 , 3096881 , 7366362 , 83773368 , 70804104 , 236276305 , 701518698 , 6389236839 , 6824762237
n×2
40315272
n×3
60472908
n×4
80630544
n×5
100788180
n÷2
10078818
n÷3
6719212
n÷3
5039409
n÷5
4031527.2
n2
406330289108496
n3
8.1906580636238E+21
n4
1.6510430384699E+29
n5
3.3281124589811E+36
2 √n
4489.7256040876
3 √n
272.15304607827
4 √n
67.005414737076
5 √n
28.899339681819
1 , 2 , 3 , 4 , 6 , 12 , 73 , 146 , 219 , 292 , 438 , 876 , 23011 , 46022 , 69033 , 92044 , 138066 , 276132 , 1679803 , 3359606 , 5039409 , 6719212 , 10078818 , 20157636
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157636 can be divided by 24 positive divisors.
The sum of these divisors (counting 20157636) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111001010011000100
3
Ternary
1101221010002010
4
Quaternary
1030321103010
5
Quinary
20130021021
6
Senary
2000014220
8
Octal
114712304
10
Decimal
20157636
12
Duodecimal
6901370
16
Hexadecimal
13394c4
20
Vigesimal
65je1g
36
Base36
c01qc
md5
8f428799bf625c17d7b77f9890125113
sha1
933ce6d6e2e71fc037af73dd9afcc4006644e60f
sha256
f4c7fe4dac3b8c5fae6fcac91d152c465e31519d63ec303f3d5d9545bfb2e5ac
sha512
4b8c0cb1e1fe9571d889f31a01cf2b49e2a92577e7845c3c7d2b1fec10e63a052a79e06091f171fdc27fa68e9444c89d1f07af9a4f4fefcf27f2f13e60364c7b
ripemd-160
e25fe6060ee32a8a3d2e4aa9eba4beb08c0ad606
Diameter
40315272
Circumference
126654162.34267
Area
1.2765242511943E+15
Volume
3.4308948267662E+22
Surface area
5.1060970047771E+15
Circumference
126654162.34267
Perimeter
80630544
Area
406330289108496
Diagonal
28507202.21658
Surface area
2437981734650976
Volume
8.1906580636238E+21
Space diagonal
34914049.712479
Perimeter
60472908
Area
1.7594617634752E+14
Altitude
17457024.85624
Surface area
1.7594617634752E+14
Volume
9.6527830986145E+20
Height
9502400.7388601