20155275 is an odd 8-digits composite number following 20155274
and preceding 20155276 . In scientific notation, it is written as 2.0155275 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9028800 positive integers (up to 20155275) that are relatively prime to 20155275.
20155275 has 16 divisors, whose sum is 27025920
The reverse of 20155275 is 57255102
Previous prime number is 2345
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-five thousand two hundred seventy-five
Scientific notation
2.0155275 × 10^7
Engineering notation
2.0155275 × 10^6
Prime Factorization
5 × 9 × 2345 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155275
Product of the distinct prime numbers
The prime factorization of 20155275 is 5 × 9 × 2345 × 191.
Since it has a total of 4 prime factors.
7 , 1 , 46 , 66 , 8 , 428 , 4948 , 1728 , 51948 , 45637 , 506531 , 966972 , 589491 , 755114 , 67300119 , 14165525 , 302100205 , 608196868 , 6429435868 , 8358531627
n×2
40310550
n×3
60465825
n×4
80621100
n×5
100776375
n÷2
10077637.5
n÷3
6718425
n÷3
5038818.75
n÷5
4031055
n2
406235110325625
n3
8.1877803632683E+21
n4
1.6502696486127E+29
n5
3.3261638591943E+36
2 √n
4489.4626627248
3 √n
272.1424201889
4 √n
67.003452617942
5 √n
28.898662672492
1 , 5 , 9 , 45 , 191 , 955 , 1719 , 2345 , 8595 , 11725 , 21105 , 105525 , 447895 , 2239475 , 4031055 , 20155275
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155275 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155275) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101110001011
3
Ternary
1101220222211200
4
Quaternary
1030320232023
5
Quinary
20124432100
6
Senary
1555555243
8
Octal
114705613
10
Decimal
20155275
12
Duodecimal
68bbb23
16
Hexadecimal
1338b8b
20
Vigesimal
65j83f
36
Base36
bzzwr
md5
c4a0641510501b619c6ef325f3603971
sha1
216321ef69e2bf80ac450b6818e9ab2b54498f21
sha256
f1eb3946a2bc0ff7222cf34560968cfd1073f623ced15cd123eca767e0eb7bf3
sha512
7f1e42b6810db3c98e434211f6ed0696ebc1354bbab9720428d34b839c1c78576e279c66f453e61307a52028dd730b488cdb2651bdcbeb6fb6ac41d29bc80315
ripemd-160
347b704113b2e28cbbb77a9bff3683b36055e301
Diameter
40310550
Circumference
126639327.74216
Area
1.2762252382292E+15
Volume
3.4296894184601E+22
Surface area
5.1049009529169E+15
Circumference
126639327.74216
Perimeter
80621100
Area
406235110325625
Diagonal
28503863.258359
Surface area
2437410661953750
Volume
8.1877803632683E+21
Space diagonal
34909960.340523
Perimeter
60465825
Area
1.7590496272558E+14
Altitude
17454980.170261
Surface area
1.7590496272558E+14
Volume
9.6493916962218E+20
Height
9501287.7527865