20155383 is an odd 8-digits composite number following 20155382
and preceding 20155384 . In scientific notation, it is written as 2.0155383 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12852576 positive integers (up to 20155383) that are relatively prime to 20155383.
20155383 has 12 divisors, whose sum is 30379440
The reverse of 20155383 is 38355102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-five thousand three hundred eighty-three
Scientific notation
2.0155383 × 10^7
Engineering notation
2.0155383 × 10^6
Prime Factorization
3 × 3 × 23 × 97369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6718461
Product of the distinct prime numbers
The prime factorization of 20155383 is 3 × 3 × 23 × 97369.
Since it has a total of 4 prime factors.
7 , 10 , 50 , 94 , 230 , 723 , 885 , 551 , 37485 , 12963 , 98641 , 763125 , 2460363 , 7249784 , 55920861 , 24765732 , 801992287 , 863609536 , 5767863598 , 3815014457
n×2
40310766
n×3
60466149
n×4
80621532
n×5
100776915
n÷2
10077691.5
n÷3
6718461
n÷3
5038845.75
n÷5
4031076.6
n2
406239463876689
n3
8.1879119841493E+21
n4
1.6503050201082E+29
n5
3.3262529747103E+36
2 √n
4489.4746908742
3 √n
272.14290627057
4 √n
67.003542375565
5 √n
28.898693642537
1 , 3 , 9 , 23 , 69 , 207 , 97369 , 292107 , 876321 , 2239487 , 6718461 , 20155383
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155382
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155383 can be divided by 12 positive divisors.
The sum of these divisors (counting 20155383) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000101111110111
3
Ternary
1101220222222200
4
Quaternary
1030320233313
5
Quinary
20124433013
6
Senary
1555555543
8
Octal
114705767
10
Decimal
20155383
12
Duodecimal
68bbbb3
16
Hexadecimal
1338bf7
20
Vigesimal
65j893
36
Base36
bzzzr
md5
64985ba605cc7083b89dada288193e5a
sha1
89912a06674d2883b61a5a71279bb6d83411bce1
sha256
5eac6691bba2e1a971110a247e2128b851df7b214dfb02d953723498413c616a
sha512
1ace9cde453d661561660e64b7733fa027b21133df2b84f57538ee2738a9b5438a264d001d88bc47402b0a02177c25c33b5feef5bd4989f7535325b877fc71d5
ripemd-160
872ba86dac2e5afb0ecf2de515108d594b819819
Diameter
40310766
Circumference
126640006.32618
Area
1.2762389153133E+15
Volume
3.4297445516858E+22
Surface area
5.104955661253E+15
Circumference
126640006.32618
Perimeter
80621532
Area
406239463876689
Diagonal
28504015.993424
Surface area
2437436783260134
Volume
8.1879119841493E+21
Space diagonal
34910147.40201
Perimeter
60466149
Area
1.7590684786849E+14
Altitude
17455073.701005
Surface area
1.7590684786849E+14
Volume
9.6495468129177E+20
Height
9501338.6644747