20159161 is an odd 8-digits composite number following 20159160
and preceding 20159162 . In scientific notation, it is written as 2.0159161 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 16980480 positive integers (up to 20159161) that are relatively prime to 20159161.
20159161 has 16 divisors, whose sum is 23647680
The reverse of 20159161 is 16195102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-nine thousand one hundred sixty-one
Scientific notation
2.0159161 × 10^7
Engineering notation
2.0159161 × 10^6
Prime Factorization
11 × 17 × 67 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20159161
Product of the distinct prime numbers
The prime factorization of 20159161 is 11 × 17 × 67 × 1609.
Since it has a total of 4 prime factors.
1 , 1 , 48 , 73 , 784 , 366 , 1852 , 7126 , 83132 , 81875 , 416322 , 966801 , 7047537 , 6732552 , 72141543 , 51383912 , 756049492 , 691525823 , 6509221582 , 4148654490
n×2
40318322
n×3
60477483
n×4
80636644
n×5
100795805
n÷2
10079580.5
n÷3
6719720.3333333
n÷3
5039790.25
n÷5
4031832.2
n2
406391772223921
n3
8.1925171653374E+21
n4
1.651542725313E+29
n5
3.3293715697963E+36
2 √n
4489.8954330808
3 √n
272.15990903464
4 √n
67.006682003221
5 √n
28.899776937055
1 , 11 , 17 , 67 , 187 , 737 , 1139 , 1609 , 12529 , 17699 , 27353 , 107803 , 300883 , 1185833 , 1832651 , 20159161
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
-20159160
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 20159161 can be divided by 16 positive divisors.
The sum of these divisors (counting 20159161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001101010111001
3
Ternary
1101221012011121
4
Quaternary
1030321222321
5
Quinary
20130043121
6
Senary
2000025241
8
Octal
114715271
10
Decimal
20159161
12
Duodecimal
6902221
16
Hexadecimal
1339ab9
20
Vigesimal
65jhi1
36
Base36
c02wp
md5
9eb55e9acb1d94b432764d440728cb6d
sha1
beb59806530c41a90fceb1f60fe8f86b432a72dd
sha256
dfb49de71729eac420a553f788b2c639cfae35943ef22c7961f6fc41ae08e327
sha512
34283abbd7a6f732bff991713a4c3534c29307e01ade76161363727dc13702a3a620f6e0356e8c4b0deb7f33dcad1d6e81c93e1971213b4f79e6d7c9c16f4dcf
ripemd-160
07af25e5c586528d64af6962340fc34540db730c
Diameter
40318322
Circumference
126663744.20027
Area
1.276717406098E+15
Volume
3.4316735654709E+22
Surface area
5.106869624392E+15
Circumference
126663744.20027
Perimeter
80636644
Area
406391772223921
Diagonal
28509358.892263
Surface area
2438350633343526
Volume
8.1925171653374E+21
Space diagonal
34916691.089961
Perimeter
60477483
Area
1.7597279931745E+14
Altitude
17458345.544981
Surface area
1.7597279931745E+14
Volume
9.6549740709954E+20
Height
9503119.6307543