20120161 is an odd 8-digits prime number following 20120160
and preceding 20120162 . In scientific notation, it is written as 2.0120161 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 20120160 positive integers (up to 20120161) that are relatively prime to 20120161.
20120161 has 2 divisors, whose sum is 20120162
The reverse of 20120161 is 16102102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty thousand one hundred sixty-one
Scientific notation
2.0120161 × 10^7
Engineering notation
2.0120161 × 10^6
Prime Factorization
20120161
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20120161
Product of the distinct prime numbers
The prime factorization of 20120161 is 20120161.
Since it has a total of 1 prime factors.
3 , 10 , 90 , 31 , 403 , 463 , 9480 , 4312 , 99591 , 38956 , 636785 , 229830 , 299605 , 9773396 , 14292031 , 93941180 , 551047926 , 862343274 , 8155325337 , 4794231840
n×2
40240322
n×3
60360483
n×4
80480644
n×5
100600805
n÷2
10060080.5
n÷3
6706720.3333333
n÷3
5030040.25
n÷5
4024032.2
n2
404820878665921
n3
8.1450612549198E+21
n4
1.6387994380385E+29
n5
3.2972908540044E+36
2 √n
4485.5502449532
3 √n
271.98428848838
4 √n
66.97425061136
5 √n
28.888586347282
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20120162
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060081
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.5503564223
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005972
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120161 can be divided by 2 positive divisors.
The sum of these divisors (counting 20120161) is 20120162, the average is 10060081.
Base
System
Value
2
Binary
1001100110000001001100001
3
Ternary
1101212012200011
4
Quaternary
1030300021201
5
Quinary
20122321121
6
Senary
1555124521
8
Octal
114601141
10
Decimal
20120161
12
Duodecimal
68a3741
16
Hexadecimal
1330261
20
Vigesimal
65f081
36
Base36
bz8td
md5
c03a135e756dbfb9645a901e7c267da3
sha1
ed58b22b97ad2873cae1c5220a4aa4009cac5975
sha256
8b69497bbce1f7730f537c499898bd4c50fd479f3e25ae9bfb3bcd2af043a7fd
sha512
e68645fbf3b87334d0feb11890c755c1d3b882e2446addfb4a6846297d6ddee1761b3d014caec8b7dbdc1c3e291f54485ec5907d4f65849c603d378a136b80d9
ripemd-160
ad32b54f44b25a68ae849f3ba94f423602de5e1d
Diameter
40240322
Circumference
126418699.97329
Area
1.2717822984366E+15
Volume
3.4117952801993E+22
Surface area
5.0871291937465E+15
Circumference
126418699.97329
Perimeter
80480644
Area
404820878665921
Diagonal
28454204.56333
Surface area
2428925271995526
Volume
8.1450612549198E+21
Space diagonal
34849141.108466
Perimeter
60360483
Area
1.7529258245351E+14
Altitude
17424570.554233
Surface area
1.7529258245351E+14
Volume
9.5990467442227E+20
Height
9484734.8544434