20155124 is an even 8-digits composite number following 20155123
and preceding 20155125 . In scientific notation, it is written as 2.0155124 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 8678880 positive integers (up to 20155124) that are relatively prime to 20155124.
20155124 has 24 divisors, whose sum is 40504800
The reverse of 20155124 is 42155102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-five thousand one hundred twenty-four
Scientific notation
2.0155124 × 10^7
Engineering notation
2.0155124 × 10^6
Prime Factorization
2 × 2 × 11 × 19 × 24109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10077562
Product of the distinct prime numbers
The prime factorization of 20155124 is 2 × 2 × 11 × 19 × 24109.
Since it has a total of 5 prime factors.
8 , 9 , 56 , 67 , 541 , 473 , 2437 , 1518 , 30455 , 28672 , 547124 , 402768 , 6382811 , 3348620 , 5934710 , 67467060 , 902746390 , 354916777 , 3122003687 , 8338424531
n×2
40310248
n×3
60465372
n×4
80620496
n×5
100775620
n÷2
10077562
n÷3
6718374.6666667
n÷3
5038781
n÷5
4031024.8
n2
406229023455376
n3
8.187596340142E+21
n4
1.6502201949751E+29
n5
3.3260392657027E+36
2 √n
4489.4458455359
3 √n
272.14174057181
4 √n
67.003327122882
5 √n
28.898619371558
1 , 2 , 4 , 11 , 19 , 22 , 38 , 44 , 76 , 209 , 418 , 836 , 24109 , 48218 , 96436 , 265199 , 458071 , 530398 , 916142 , 1060796 , 1832284 , 5038781 , 10077562 , 20155124
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
-20155123
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 20155124 can be divided by 24 positive divisors.
The sum of these divisors (counting 20155124) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111000101011110100
3
Ternary
1101220222122002
4
Quaternary
1030320223310
5
Quinary
20124430444
6
Senary
1555554432
8
Octal
114705364
10
Decimal
20155124
12
Duodecimal
68bba18
16
Hexadecimal
1338af4
20
Vigesimal
65j7g4
36
Base36
bzzsk
md5
e1ac509ba51fa20a0d3d38d91f58bb5f
sha1
b264232b9cbb0fa957bbb16bf96fc6e7ac175048
sha256
5c2cebd314bc39a2fd8e0452953749bfd16959016e701e590ebb144503d1750a
sha512
3fd12d9811b76fc7886d572b7cdc65c19883e4aeaa697bb304388868f91ede9591c0ba5833228735ae2b6d44684121581fcd2719b9bf0dd50eb92a630e5c436e
ripemd-160
5b1488979e7a2c9f64b6284acebfc107d5d0f9c6
Diameter
40310248
Circumference
126638378.98118
Area
1.2762061157624E+15
Volume
3.4296123350332E+22
Surface area
5.1048244630495E+15
Circumference
126638378.98118
Perimeter
80620496
Area
406229023455376
Diagonal
28503649.712111
Surface area
2437374140732256
Volume
8.187596340142E+21
Space diagonal
34909698.800851
Perimeter
60465372
Area
1.7590232703345E+14
Altitude
17454849.400425
Surface area
1.7590232703345E+14
Volume
9.6491748228876E+20
Height
9501216.5707038