20045253 is an odd 8-digits composite number following 20045252
and preceding 20045254 . In scientific notation, it is written as 2.0045253 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13363500 positive integers (up to 20045253) that are relatively prime to 20045253.
20045253 has 4 divisors, whose sum is 26727008
The reverse of 20045253 is 35254002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty-five thousand two hundred fifty-three
Scientific notation
2.0045253 × 10^7
Engineering notation
2.0045253 × 10^6
Prime Factorization
3 × 6681751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20045253
Product of the distinct prime numbers
The prime factorization of 20045253 is 3 × 6681751.
Since it has a total of 2 prime factors.
3 , 5 , 4 , 26 , 561 , 693 , 6380 , 5428 , 37007 , 38743 , 956606 , 669373 , 30353 , 3403901 , 97679557 , 45459397 , 894137066 , 239550731 , 5043796257 , 292190497
n×2
40090506
n×3
60135759
n×4
80181012
n×5
100226265
n÷2
10022626.5
n÷3
6681751
n÷3
5011313.25
n÷5
4009050.6
n2
401812167834009
n3
8.0544265627112E+21
n4
1.6145301821947E+29
n5
3.2363665978228E+36
2 √n
4477.192535507
3 √n
271.64633334628
4 √n
66.911826574284
5 √n
28.867043616291
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20045252
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20045253 can be divided by 4 positive divisors.
The sum of these divisors (counting 20045253) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101110111000101
3
Ternary
1101201101220210
4
Quaternary
1030131313011
5
Quinary
20112422003
6
Senary
1553350033
8
Octal
114356705
10
Decimal
20045253
12
Duodecimal
6868319
16
Hexadecimal
131ddc5
20
Vigesimal
655d2d
36
Base36
bxn0l
md5
d79a68cd4477950f423efe8f586a7b70
sha1
3ab60594e3017aeb4dc1d68c51a5915914d32df4
sha256
0263245ef304dc421ad378d67700ea9fe57247a1951080d42047aeb75605678c
sha512
037bc452593512ec4488914302197fd0d4c7185429e923aa8fa54aa483085dd2ec71689d9deac71fbff19446b1a450a80b597deaa849528d1b6aba4142095e09
ripemd-160
cfaa0c6d0623074222ff02f286bb292d8bd325ef
Diameter
40090506
Circumference
125948039.1283
Area
1.2623301545903E+15
Volume
3.3738303091056E+22
Surface area
5.0493206183612E+15
Circumference
125948039.1283
Perimeter
80181012
Area
401812167834009
Diagonal
28348268.6538
Surface area
2410873007004054
Volume
8.0544265627112E+21
Space diagonal
34719396.646572
Perimeter
60135759
Area
1.7398977244697E+14
Altitude
17359698.323286
Surface area
1.7398977244697E+14
Volume
9.4922327351035E+20
Height
9449422.8846