20452901 is an odd 8-digits composite number following 20452900
and preceding 20452902 . In scientific notation, it is written as 2.0452901 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16965360 positive integers (up to 20452901) that are relatively prime to 20452901.
20452901 has 8 divisors, whose sum is 24129024
The reverse of 20452901 is 10925402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-two thousand nine hundred one
Scientific notation
2.0452901 × 10^7
Engineering notation
2.0452901 × 10^6
Prime Factorization
7 × 31 × 94253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20452901
Product of the distinct prime numbers
The prime factorization of 20452901 is 7 × 31 × 94253.
Since it has a total of 3 prime factors.
3 , 8 , 71 , 32 , 129 , 464 , 3256 , 9029 , 35812 , 43031 , 23454 , 332342 , 1555299 , 5247052 , 18724190 , 51424375 , 152792931 , 661142934 , 5619158241 , 2083461542
n×2
40905802
n×3
61358703
n×4
81811604
n×5
102264505
n÷2
10226450.5
n÷3
6817633.6666667
n÷3
5113225.25
n÷5
4090580.2
n2
418321159315801
n3
8.5558812576913E+21
n4
1.7499259233132E+29
n5
3.5791061666858E+36
2 √n
4522.4883637219
3 √n
273.47542466738
4 √n
67.249448798647
5 √n
28.983510294061
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
-20452900
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 20452901 can be divided by 8 positive divisors.
The sum of these divisors (counting 20452901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001011000100101
3
Ternary
1102111010002212
4
Quaternary
1032001120211
5
Quinary
20213443101
6
Senary
2010213205
8
Octal
116013045
10
Decimal
20452901
12
Duodecimal
6a24205
16
Hexadecimal
1381625
20
Vigesimal
67gc51
36
Base36
c6dk5
md5
d2a371171be10319e19b93b1a6066216
sha1
7085e9bf092cfa2606a7de99e3e4782a00367f8c
sha256
194e92b91b82609c08e3ed6e594d9735618833eeeb443c23391c0c168ccab92b
sha512
6a5bf09e2c2279d7f9cad2fc269f64a93f694314eb5be0e39ef8738ae519956406141c7a2af9c93716a1c8686741eee810fa7c3172196e3b465c69bb8d83a323
ripemd-160
db1058f50b37346f09a0f2c327b4135635079f16
Diameter
40905802
Circumference
128509367.0524
Area
1.3141946809477E+15
Volume
3.5838791605533E+22
Surface area
5.2567787237907E+15
Circumference
128509367.0524
Perimeter
81811604
Area
418321159315801
Diagonal
28924769.984074
Surface area
2509926955894806
Volume
8.5558812576913E+21
Space diagonal
35425463.694176
Perimeter
61358703
Area
1.8113837545402E+14
Altitude
17712731.847088
Surface area
1.8113837545402E+14
Volume
1.0083202760567E+21
Height
9641589.9946914