20021235 is an odd 8-digits composite number following 20021234
and preceding 20021236 . In scientific notation, it is written as 2.0021235 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 9856512 positive integers (up to 20021235) that are relatively prime to 20021235.
20021235 has 8 divisors, whose sum is 24641760
The reverse of 20021235 is 53212002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million twenty-one thousand two hundred thirty-five
Scientific notation
2.0021235 × 10^7
Engineering notation
2.0021235 × 10^6
Prime Factorization
39 × 5 × 102673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021235
Product of the distinct prime numbers
The prime factorization of 20021235 is 39 × 5 × 102673.
Since it has a total of 3 prime factors.
7 , 3 , 9 , 72 , 337 , 739 , 8908 , 8969 , 58307 , 53004 , 395974 , 462164 , 208178 , 735749 , 35623400 , 99357307 , 112571037 , 853031040 , 284847488 , 4585806378
n×2
40042470
n×3
60063705
n×4
80084940
n×5
100106175
n÷2
10010617.5
n÷3
6673745
n÷3
5005308.75
n÷5
4004247
n2
400849850925225
n3
8.0255090650889E+21
n4
1.6068060298678E+29
n5
3.2170241123399E+36
2 √n
4474.5094703219
3 √n
271.53779544303
4 √n
66.891774309865
5 √n
28.860122664102
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021234
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021235 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021235) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111111111110011
3
Ternary
1101200011222020
4
Quaternary
1030113333303
5
Quinary
20111134420
6
Senary
1553042523
8
Octal
114277763
10
Decimal
20021235
12
Duodecimal
6856443
16
Hexadecimal
1317ff3
20
Vigesimal
652d1f
36
Base36
bx4hf
md5
a54cc2f4b9854c046284de7bb49ea27a
sha1
7dacd230f2a82bf8c4e63e1bd4867b6ac50a3718
sha256
5e9027eb349a2487bf7e32856ce9827f1418d580d246a0b3b8dbcfb8fc23103f
sha512
12858701479e6c23e957e98351b1de142ff3a642b48912f394a7d4a4b05a2582c644da35db1c3f1230b68e3b5f6a2f8189cdbef8cd5b1b9b9527d5d75ecdc2ca
ripemd-160
2b0f48a65f71b14204b6eaf1c84d5d1683d283b8
Diameter
40042470
Circumference
125797129.58359
Area
1.2593069468593E+15
Volume
3.3617173760269E+22
Surface area
5.037227787437E+15
Circumference
125797129.58359
Perimeter
80084940
Area
400849850925225
Diagonal
28314302.072459
Surface area
2405099105551350
Volume
8.0255090650889E+21
Space diagonal
34677796.250276
Perimeter
60063705
Area
1.7357307700222E+14
Altitude
17338898.125138
Surface area
1.7357307700222E+14
Volume
9.4581531373308E+20
Height
9438100.6908196