20243657 is an odd 8-digits composite number following 20243656
and preceding 20243658 . In scientific notation, it is written as 2.0243657 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16597152 positive integers (up to 20243657) that are relatively prime to 20243657.
20243657 has 8 divisors, whose sum is 24141696
The reverse of 20243657 is 75634202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred forty-three thousand six hundred fifty-seven
Scientific notation
2.0243657 × 10^7
Engineering notation
2.0243657 × 10^6
Prime Factorization
7 × 23 × 125737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20243657
Product of the distinct prime numbers
The prime factorization of 20243657 is 7 × 23 × 125737.
Since it has a total of 3 prime factors.
9 , 9 , 79 , 87 , 564 , 488 , 468 , 9072 , 74200 , 47884 , 247674 , 754127 , 3890826 , 7311673 , 39424151 , 98897472 , 120936046 , 478212970 , 120631567 , 5858672525
n×2
40487314
n×3
60730971
n×4
80974628
n×5
101218285
n÷2
10121828.5
n÷3
6747885.6666667
n÷3
5060914.25
n÷5
4048731.4
n2
409805648733649
n3
8.2959649896265E+21
n4
1.6794066973401E+29
n5
3.3997333144455E+36
2 √n
4499.2951670234
3 √n
272.53962670364
4 √n
67.076785604435
5 √n
28.923962782456
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
-20243656
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 20243657 can be divided by 8 positive divisors.
The sum of these divisors (counting 20243657) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110010011001001
3
Ternary
1102002111002002
4
Quaternary
1031032103021
5
Quinary
20140244112
6
Senary
2001520345
8
Octal
115162311
10
Decimal
20243657
12
Duodecimal
69430b5
16
Hexadecimal
134e4c9
20
Vigesimal
66a92h
36
Base36
c1w3t
md5
e09a11e8a1ea2d6f50ce812e3724fde0
sha1
f706b3510a71f61000e26d16c6e43a5693ab55d9
sha256
9b043b848940a15824fec199cd69cb1a61535c0a2816de81cda50eb2c5969714
sha512
860d217c69e7b068e09cf93908b85f816eaf39f915776fd33e8490dc8187351898e46526f1654f8751f35db679fdbeba7105c8d6b0f33e2e07c347842ef09d60
ripemd-160
0e70381f5d2798ed5798550be0cc57bb98b5bf40
Diameter
40487314
Circumference
127194648.22598
Area
1.2874424154612E+15
Volume
3.4750056887798E+22
Surface area
5.1497696618449E+15
Circumference
127194648.22598
Perimeter
80974628
Area
409805648733649
Diagonal
28628854.281429
Surface area
2458833892401894
Volume
8.2959649896265E+21
Space diagonal
35063042.454997
Perimeter
60730971
Area
1.7745105120885E+14
Altitude
17531521.227499
Surface area
1.7745105120885E+14
Volume
9.7768885010851E+20
Height
9542951.427143