20155259 is an odd 8-digits composite number following 20155258
and preceding 20155260 . In scientific notation, it is written as 2.0155259 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20122080 positive integers (up to 20155259) that are relatively prime to 20155259.
20155259 has 4 divisors, whose sum is 20188440
The reverse of 20155259 is 95255102
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-five thousand two hundred fifty-nine
Scientific notation
2.0155259 × 10^7
Engineering notation
2.0155259 × 10^6
Prime Factorization
619 × 32561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155259
Product of the distinct prime numbers
The prime factorization of 20155259 is 619 × 32561.
Since it has a total of 2 prime factors.
7 , 8 , 89 , 66 , 841 , 538 , 3360 , 2579 , 43699 , 72235 , 863723 , 776213 , 8594968 , 4631363 , 65036460 , 44651406 , 698730373 , 708450019 , 4436792240 , 5342212232
n×2
40310518
n×3
60465777
n×4
80621036
n×5
100776295
n÷2
10077629.5
n÷3
6718419.6666667
n÷3
5038814.75
n÷5
4031051.8
n2
406234465357081
n3
8.1877608639985E+21
n4
1.6502644084395E+29
n5
3.3261506570581E+36
2 √n
4489.460880774
3 √n
272.14234817665
4 √n
67.003439320486
5 √n
28.898658084326
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155258
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155259 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155259) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101101111011
3
Ternary
1101220222211002
4
Quaternary
1030320231323
5
Quinary
20124432014
6
Senary
1555555215
8
Octal
114705573
10
Decimal
20155259
12
Duodecimal
68bbb0b
16
Hexadecimal
1338b7b
20
Vigesimal
65j82j
36
Base36
bzzwb
md5
230b1335eba8532c6f28edd03a9f57c6
sha1
f441e6037f87610e3f2f12d95823f19e2934b6ad
sha256
95cc92f4ebe9ef5e2a150dda32e10e5ef031660812d1d8a5c82111dd9e17653d
sha512
01e77f42380b21a448e1102dc59a467f6803acdfdb45cb49cf7d8b5b21999ae029cc2351f0c3f41277ee6878794787c2138fab5d774d6694c1c3ba9eb74f7f81
ripemd-160
488af8b3c4100f2f7172cd2ea44c35b10aceb058
Diameter
40310518
Circumference
126639227.2112
Area
1.2762232120008E+15
Volume
3.429681250625E+22
Surface area
5.1048928480031E+15
Circumference
126639227.2112
Perimeter
80621036
Area
406234465357081
Diagonal
28503840.630942
Surface area
2437406792142486
Volume
8.1877608639985E+21
Space diagonal
34909932.62771
Perimeter
60465777
Area
1.7590468344601E+14
Altitude
17454966.313855
Surface area
1.7590468344601E+14
Volume
9.6493687161119E+20
Height
9501280.2103141