20159980 is an even 8-digits composite number following 20159979
and preceding 20159981 . In scientific notation, it is written as 2.0159980 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 7999488 positive integers (up to 20159980) that are relatively prime to 20159980.
20159980 has 24 divisors, whose sum is 42674688
The reverse of 20159980 is 08995102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred fifty-nine thousand nine hundred eighty
Scientific notation
2.0159980 × 10^7
Engineering notation
2.0159980 × 10^6
Prime Factorization
2 × 2 × 5 × 127 × 7937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10079990
Product of the distinct prime numbers
The prime factorization of 20159980 is 2 × 2 × 5 × 127 × 7937.
Since it has a total of 5 prime factors.
5 , 1 , 48 , 95 , 885 , 531 , 4182 , 8124 , 42469 , 49101 , 513116 , 694191 , 5724250 , 7861031 , 57006799 , 81392803 , 685518117 , 965057253 , 6955127216 , 214345678
n×2
40319960
n×3
60479940
n×4
80639920
n×5
100799900
n÷2
10079990
n÷3
6719993.3333333
n÷3
5039995
n÷5
4031996
n2
406424793600400
n3
8.1935157104882E+21
n4
1.6518111285313E+29
n5
3.3300479314968E+36
2 √n
4489.9866369512
3 √n
272.16359463689
4 √n
67.00736255779
5 √n
28.900011753699
1 , 2 , 4 , 5 , 10 , 20 , 127 , 254 , 508 , 635 , 1270 , 2540 , 7937 , 15874 , 31748 , 39685 , 79370 , 158740 , 1007999 , 2015998 , 4031996 , 5039995 , 10079990 , 20159980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20159980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111001110111101100
3
Ternary
1101221020021221
4
Quaternary
1030321313230
5
Quinary
20130104410
6
Senary
2000033124
8
Octal
114716754
10
Decimal
20159980
12
Duodecimal
69027a4
16
Hexadecimal
1339dec
20
Vigesimal
65jjj0
36
Base36
c03jg
md5
7d5431bf90e44eb77fa87143498b7da1
sha1
b73d5b8f042e9d4bb46f28907d1d039c782e8e4b
sha256
34864e314b4ee024dfdf1582c3d9621a0234f21bf1dd466f516b78f56e1b3cda
sha512
9503e1ca2972c8662fd55a26e09cba5c5335f2e7e80b68081fc688d3a6dd6e42d335ff80a819561e912fec69e602984c0533a2bdb9b16d1bb5ffdaee32ef5743
ripemd-160
2b338d909315d2c8f92032dda4f683deba273a61
Diameter
40319960
Circumference
126668890.12903
Area
1.2768211458118E+15
Volume
3.4320918350856E+22
Surface area
5.1072845832471E+15
Circumference
126668890.12903
Perimeter
80639920
Area
406424793600400
Diagonal
28510517.13317
Surface area
2438548761602400
Volume
8.1935157104882E+21
Space diagonal
34918109.639572
Perimeter
60479940
Area
1.759870979929E+14
Altitude
17459054.819786
Surface area
1.759870979929E+14
Volume
9.6561508677412E+20
Height
9503505.7110568