20307250 is an even 8-digits composite number following 20307249
and preceding 20307251 . In scientific notation, it is written as 2.0307250 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors.
There are 7840000 positive integers (up to 20307250) that are relatively prime to 20307250.
20307250 has 32 divisors, whose sum is 39340080
The reverse of 20307250 is 05270302
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million three hundred seven thousand two hundred fifty
Scientific notation
2.0307250 × 10^7
Engineering notation
2.0307250 × 10^6
Prime Factorization
2 × 5 × 25 × 29 × 2801
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20307250
Product of the distinct prime numbers
The prime factorization of 20307250 is 2 × 5 × 25 × 29 × 2801.
Since it has a total of 5 prime factors.
5 , 4 , 15 , 65 , 124 , 748 , 6948 , 3753 , 14091 , 14110 , 955861 , 52742 , 7784143 , 3544399 , 13340832 , 86543102 , 50360821 , 609015099 , 475272682 , 8645816527
n×2
40614500
n×3
60921750
n×4
81229000
n×5
101536250
n÷2
10153625
n÷3
6769083.3333333
n÷3
5076812.5
n÷5
4061450
n2
412384402562500
n3
8.3743931589373E+21
n4
1.7006089547683E+29
n5
3.4534691196719E+36
2 √n
4506.3566214848
3 √n
272.82471181614
4 √n
67.129402064109
5 √n
28.942112217207
1 , 2 , 5 , 10 , 25 , 29 , 50 , 58 , 125 , 145 , 250 , 290 , 725 , 1450 , 2801 , 3625 , 5602 , 7250 , 14005 , 28010 , 70025 , 81229 , 140050 , 162458 , 350125 , 406145 , 700250 , 812290 , 2030725 , 4061450 , 10153625 , 20307250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20307249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20307250 can be divided by 32 positive divisors.
The sum of these divisors (counting 20307250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011101110100110010
3
Ternary
1102012201022101
4
Quaternary
1031131310302
5
Quinary
20144313000
6
Senary
2003131014
8
Octal
115356462
10
Decimal
20307250
12
Duodecimal
6973a6a
16
Hexadecimal
135dd32
20
Vigesimal
66i82a
36
Base36
c396a
md5
1a41925bbd38126132520d1128519026
sha1
902526d84e24a07f3dfc89b431d6c5387f38cbdc
sha256
638ad5b58a44f13dcc7120486ed8169bdfc2859e16590146a37919afc22711e1
sha512
0bbb99bb51499979ffa1fc91f29bfb249d43de7100b64f33ac0ecc74cb35a92f19e1498d95f27baba52b2caade1d501bae8aa3a92f9e9f0118f4d1727f761ce3
ripemd-160
ff971da88a2f2f806b697ba1367ed0ef31e711db
Diameter
40614500
Circumference
127594214.82922
Area
1.2955438095454E+15
Volume
3.5078576035187E+22
Surface area
5.1821752381815E+15
Circumference
127594214.82922
Perimeter
81229000
Area
412384402562500
Diagonal
28718788.364501
Surface area
2474306415375000
Volume
8.3743931589373E+21
Space diagonal
35173188.762003
Perimeter
60921750
Area
1.785676843718E+14
Altitude
17586594.381002
Surface area
1.785676843718E+14
Volume
9.8693169850114E+20
Height
9572929.4548337