20159902 is an even 8-digits composite number following 20159901
and preceding 20159903 . In scientific notation, it is written as 2.0159902 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8625240 positive integers (up to 20159902) that are relatively prime to 20159902.
20159902 has 16 divisors, whose sum is 34618752
The reverse of 20159902 is 20995102
Previous prime number is 1483
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-nine thousand nine hundred two
Scientific notation
2.0159902 × 10^7
Engineering notation
2.0159902 × 10^6
Prime Factorization
2 × 7 × 1483 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20159902
Product of the distinct prime numbers
The prime factorization of 20159902 is 2 × 7 × 1483 × 971.
Since it has a total of 4 prime factors.
4 , 5 , 30 , 36 , 99 , 995 , 3186 , 8290 , 64060 , 15992 , 644529 , 176232 , 1364187 , 4934763 , 4827367 , 41062979 , 272432393 , 449110392 , 540876670 , 429752789
n×2
40319804
n×3
60479706
n×4
80639608
n×5
100799510
n÷2
10079951
n÷3
6719967.3333333
n÷3
5039975.5
n÷5
4031980.4
n2
406421648649604
n3
8.1934206074544E+21
n4
1.6517855649106E+29
n5
3.3299835113613E+36
2 √n
4489.9779509481
3 √n
272.16324363145
4 √n
67.007297743963
5 √n
28.899989390538
1 , 2 , 7 , 14 , 971 , 1483 , 1942 , 2966 , 6797 , 10381 , 13594 , 20762 , 1439993 , 2879986 , 10079951 , 20159902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159902 can be divided by 16 positive divisors.
The sum of these divisors (counting 20159902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001110110011110
3
Ternary
1101221020012001
4
Quaternary
1030321312132
5
Quinary
20130104102
6
Senary
2000032514
8
Octal
114716636
10
Decimal
20159902
12
Duodecimal
690273a
16
Hexadecimal
1339d9e
20
Vigesimal
65jjf2
36
Base36
c03ha
md5
ad5a8a8d56c031737e7b1bade8d9bc6e
sha1
894c909f2ecd0203fd418f5bc0523661870a645b
sha256
b012f8bc0dd70ac570e686aa30fe877a451c94b7674c5b82b79eef9e097aad14
sha512
44ecd1bdaaef8774ebc224f4db2a61f72b507a31e3eb87d362d2e02cdbf4a543e490f597f0fe1f21ef450415f580ff3c95783ea097b5ddf23dfcc6ac69e9b7a8
ripemd-160
1833430ab5c44082cb21d8e1023444289d9055f2
Diameter
40319804
Circumference
126668400.04058
Area
1.2768112656574E+15
Volume
3.43205199842E+22
Surface area
5.1072450626298E+15
Circumference
126668400.04058
Perimeter
80639608
Area
406421648649604
Diagonal
28510406.824512
Surface area
2438529891897624
Volume
8.1934206074544E+21
Space diagonal
34917974.539609
Perimeter
60479706
Area
1.7598573618926E+14
Altitude
17458987.269805
Surface area
1.7598573618926E+14
Volume
9.6560387877411E+20
Height
9503468.9415042