20159245 is an odd 8-digits composite number following 20159244
and preceding 20159246 . In scientific notation, it is written as 2.0159245 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16127392 positive integers (up to 20159245) that are relatively prime to 20159245.
20159245 has 4 divisors, whose sum is 24191100
The reverse of 20159245 is 54295102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-nine thousand two hundred forty-five
Scientific notation
2.0159245 × 10^7
Engineering notation
2.0159245 × 10^6
Prime Factorization
5 × 4031849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20159245
Product of the distinct prime numbers
The prime factorization of 20159245 is 5 × 4031849.
Since it has a total of 2 prime factors.
5 , 6 , 10 , 11 , 986 , 511 , 1376 , 1344 , 74937 , 69778 , 637622 , 548818 , 2232806 , 5051575 , 67429193 , 17982217 , 47937290 , 964046267 , 465426403 , 8950498537
n×2
40318490
n×3
60477735
n×4
80636980
n×5
100796225
n÷2
10079622.5
n÷3
6719748.3333333
n÷3
5039811.25
n÷5
4031849
n2
406395158970025
n3
8.1926195764907E+21
n4
1.6515702523427E+29
n5
3.3294409351689E+36
2 √n
4489.9047874092
3 √n
272.16028704972
4 √n
67.006751804644
5 √n
28.899801021164
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
-20159244
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 20159245 can be divided by 4 positive divisors.
The sum of these divisors (counting 20159245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001101100001101
3
Ternary
1101221012021201
4
Quaternary
1030321230031
5
Quinary
20130043440
6
Senary
2000025501
8
Octal
114715415
10
Decimal
20159245
12
Duodecimal
6902291
16
Hexadecimal
1339b0d
20
Vigesimal
65ji25
36
Base36
c02z1
md5
f94e8496b261c3212720c45e3fdd015a
sha1
ae8859cb8e99794c2d58af47d31fd76a24409dec
sha256
4f4515fb419f2a9dd51cf26f6b0d55bee13690bca767a5e1c816e514a1e3c0d6
sha512
f11634558b0c017902afa1ec1e37eab82f9baffc0333ab648061943184d752d032576d7503c96d163dec51edef99e5533095e58d6b4acf9d3feeea4a56336fe2
ripemd-160
c5882a5c85ed921ee53128ef9b4ca58fca81f89e
Diameter
40318490
Circumference
126664271.98783
Area
1.2767280458747E+15
Volume
3.4317164633545E+22
Surface area
5.1069121834987E+15
Circumference
126664271.98783
Perimeter
80636980
Area
406395158970025
Diagonal
28509477.686202
Surface area
2438370953820150
Volume
8.1926195764907E+21
Space diagonal
34916836.582229
Perimeter
60477735
Area
1.7597426582153E+14
Altitude
17458418.291114
Surface area
1.7597426582153E+14
Volume
9.655094763697E+20
Height
9503159.228734