20235215 is an odd 8-digits composite number following 20235214
and preceding 20235216 . In scientific notation, it is written as 2.0235215 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 11606400 positive integers (up to 20235215) that are relatively prime to 20235215.
20235215 has 12 divisors, whose sum is 22039056
The reverse of 20235215 is 51253202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred thirty-five thousand two hundred fifteen
Scientific notation
2.0235215 × 10^7
Engineering notation
2.0235215 × 10^6
Prime Factorization
385 × 13 × 13 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1556555
Product of the distinct prime numbers
The prime factorization of 20235215 is 385 × 13 × 13 × 311.
Since it has a total of 4 prime factors.
2 , 9 , 33 , 88 , 59 , 107 , 3092 , 6978 , 97685 , 72292 , 62816 , 882842 , 2293973 , 5354981 , 98481055 , 35595777 , 899679556 , 670938508 , 4765794275 , 6370044226
n×2
40470430
n×3
60705645
n×4
80940860
n×5
101176075
n÷2
10117607.5
n÷3
6745071.6666667
n÷3
5058803.75
n÷5
4047043
n2
409463926096225
n3
8.2855905793012E+21
n4
1.6766070677413E+29
n5
3.3926504486266E+36
2 √n
4498.3569222551
3 √n
272.50173665532
4 √n
67.069791428445
5 √n
28.921550008573
1 , 13 , 169 , 311 , 385 , 4043 , 5005 , 52559 , 65065 , 119735 , 1556555 , 20235215
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
-20235214
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 20235215 can be divided by 12 positive divisors.
The sum of these divisors (counting 20235215) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001100001111001111
3
Ternary
1102002001111102
4
Quaternary
1031030033033
5
Quinary
20140011330
6
Senary
2001413315
8
Octal
115141717
10
Decimal
20235215
12
Duodecimal
693a23b
16
Hexadecimal
134c3cf
20
Vigesimal
66980f
36
Base36
c1plb
md5
4bf83d59b3afcee5623d69f05329de96
sha1
7a760ce27b9489dbaa83d6289f8b533f767bb9c4
sha256
dcd9671b39bf0c9115c1482cf2fbd968915e2d59546999b4a76c1633269c45ce
sha512
aa537aad8aebf8903767d5d399fd93caf52ed778fae55124cbc60677c2e5efd3a8493286dd5a5fd93a9014ae3a4f4f047d718093aa94cd8c390cc04b88591662
ripemd-160
db5f51fd41fdc638f08d0e3a528c944095baa426
Diameter
40470430
Circumference
127141605.57562
Area
1.2863688621339E+15
Volume
3.4706600659447E+22
Surface area
5.1454754485357E+15
Circumference
127141605.57562
Perimeter
80940860
Area
409463926096225
Diagonal
28616915.490535
Surface area
2456783556577350
Volume
8.2855905793012E+21
Space diagonal
35048420.48208
Perimeter
60705645
Area
1.7730308096632E+14
Altitude
17524210.24104
Surface area
1.7730308096632E+14
Volume
9.7646621412655E+20
Height
9538971.8301785