20159961 is an odd 8-digits composite number following 20159960
and preceding 20159962 . In scientific notation, it is written as 2.0159961 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13219200 positive integers (up to 20159961) that are relatively prime to 20159961.
20159961 has 16 divisors, whose sum is 27326208
The reverse of 20159961 is 16995102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty-nine thousand nine hundred sixty-one
Scientific notation
2.0159961 × 10^7
Engineering notation
2.0159961 × 10^6
Prime Factorization
3 × 137 × 181 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20159961
Product of the distinct prime numbers
The prime factorization of 20159961 is 3 × 137 × 181 × 271.
Since it has a total of 4 prime factors.
3 , 9 , 52 , 99 , 234 , 967 , 919 , 7378 , 96185 , 13944 , 722187 , 200175 , 3788933 , 4741486 , 46420086 , 70360648 , 562340787 , 996003040 , 4305937001 , 9125988161
n×2
40319922
n×3
60479883
n×4
80639844
n×5
100799805
n÷2
10079980.5
n÷3
6719987
n÷3
5039990.25
n÷5
4031992.2
n2
406424027521521
n3
8.1934925442968E+21
n4
1.6518049014681E+29
n5
3.3300322393207E+36
2 √n
4489.9845211314
3 √n
272.16350913565
4 √n
67.007346769824
5 √n
28.900006306269
1 , 3 , 137 , 181 , 271 , 411 , 543 , 813 , 24797 , 37127 , 49051 , 74391 , 111381 , 147153 , 6719987 , 20159961
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
-20159960
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 20159961 can be divided by 16 positive divisors.
The sum of these divisors (counting 20159961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001110111011001
3
Ternary
1101221020021020
4
Quaternary
1030321313121
5
Quinary
20130104321
6
Senary
2000033053
8
Octal
114716731
10
Decimal
20159961
12
Duodecimal
6902789
16
Hexadecimal
1339dd9
20
Vigesimal
65jji1
36
Base36
c03ix
md5
365b8f0112a3a4c611a682b81d01a7d1
sha1
2d134e4bd263e1b15a06b115bd933e6642a65a3a
sha256
86854bd379e4ff6fe72ef049e1fa25869ad180c265aeaa6a05749941ebbd2acb
sha512
3e367bc789e1f36ffa14d4dd64c46d55c104d50d1000641337d59561bc4ccaa34997e86620ce056fda4af917bf933083cbed9c60c76d0dd6a5d2656557471ebe
ripemd-160
f19f0bc1cb3fbccf1d5b9932568b9714d5068f3d
Diameter
40319922
Circumference
126668770.74851
Area
1.276818739104E+15
Volume
3.4320821312541E+22
Surface area
5.1072749564159E+15
Circumference
126668770.74851
Perimeter
80639844
Area
406424027521521
Diagonal
28510490.263113
Surface area
2438544165129126
Volume
8.1934925442968E+21
Space diagonal
34918076.730607
Perimeter
60479883
Area
1.7598676627101E+14
Altitude
17459038.365304
Surface area
1.7598676627101E+14
Volume
9.6561235661228E+20
Height
9503496.7543709