20155260 is an even 8-digits composite number following 20155259
and preceding 20155261 . In scientific notation, it is written as 2.0155260 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5351232 positive integers (up to 20155260) that are relatively prime to 20155260.
20155260 has 24 divisors, whose sum is 37787904
The reverse of 20155260 is 06255102
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-five thousand two hundred sixty
Scientific notation
2.0155260 × 10^7
Engineering notation
2.0155260 × 10^6
Prime Factorization
2 × 2 × 15 × 283 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10077630
Product of the distinct prime numbers
The prime factorization of 20155260 is 2 × 2 × 15 × 283 × 1187.
Since it has a total of 5 prime factors.
5 , 4 , 78 , 75 , 62 , 936 , 2378 , 8882 , 66548 , 46909 , 952302 , 46426 , 3839855 , 2888735 , 42512983 , 72046127 , 356302956 , 894175794 , 3536554460 , 9220297860
n×2
40310520
n×3
60465780
n×4
80621040
n×5
100776300
n÷2
10077630
n÷3
6718420
n÷3
5038815
n÷5
4031052
n2
406234505667600
n3
8.187762082702E+21
n4
1.65026473595E+29
n5
3.3261514821903E+36
2 √n
4489.4609921459
3 √n
272.14235267742
4 √n
67.003440151577
5 √n
28.898658371086
1 , 2 , 4 , 15 , 30 , 60 , 283 , 566 , 1132 , 1187 , 2374 , 4245 , 4748 , 8490 , 16980 , 17805 , 35610 , 71220 , 335921 , 671842 , 1343684 , 5038815 , 10077630 , 20155260
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
-20155259
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 20155260 can be divided by 24 positive divisors.
The sum of these divisors (counting 20155260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111000101101111100
3
Ternary
1101220222211010
4
Quaternary
1030320231330
5
Quinary
20124432020
6
Senary
1555555220
8
Octal
114705574
10
Decimal
20155260
12
Duodecimal
68bbb10
16
Hexadecimal
1338b7c
20
Vigesimal
65j830
36
Base36
bzzwc
md5
8855daafc6e40143dcf78a35c72765c5
sha1
7c90e70b04466d1d576ff49e34ed581267cb6bc5
sha256
86cd64feccd73b395ae23a274a25d51602e2f97157eeebf855feeb559b66995b
sha512
504a9033b82ea78c36c5ac2ecdaee9e9cd04afdec0f91b38e7e5c4fe708f3dc543632ace24ee6668073b8fc7d635b22d37a2ec0efb5c4884dd5745af99fab583
ripemd-160
ce143d774c57f48139556d4fe0790becc66a6e71
Diameter
40310520
Circumference
126639233.49438
Area
1.27622333864E+15
Volume
3.4296817611143E+22
Surface area
5.1048933545601E+15
Circumference
126639233.49438
Perimeter
80621040
Area
406234505667600
Diagonal
28503842.045156
Surface area
2437407034005600
Volume
8.187762082702E+21
Space diagonal
34909934.359761
Perimeter
60465780
Area
1.7590470090098E+14
Altitude
17454967.17988
Surface area
1.7590470090098E+14
Volume
9.6493701523677E+20
Height
9501280.6817186