12161005 is an odd 8-digits composite number following 12161004
and preceding 12161006 . In scientific notation, it is written as 1.2161005 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 9393216 positive integers (up to 12161005) that are relatively prime to 12161005.
12161005 has 8 divisors, whose sum is 15096600
The reverse of 12161005 is 50016121
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twelve million one hundred sixty-one thousand five
Scientific notation
1.2161005 × 10^7
Engineering notation
1.2161005 × 10^6
Prime Factorization
5 × 29 × 83869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12161005
Product of the distinct prime numbers
The prime factorization of 12161005 is 5 × 29 × 83869.
Since it has a total of 3 prime factors.
1 , 1 , 27 , 53 , 304 , 583 , 2420 , 5884 , 62277 , 15774 , 172754 , 331424 , 5319195 , 4655333 , 85905695 , 83417911 , 340982705 , 618263602 , 1928995358 , 6227455437
n×2
24322010
n×3
36483015
n×4
48644020
n×5
60805025
n÷2
6080502.5
n÷3
4053668.3333333
n÷3
3040251.25
n÷5
2432201
n2
147890042610025
n3
1.7984915476307E+21
n4
2.1871464703195E+28
n5
2.6597899161288E+35
2 √n
3487.2632536131
3 √n
229.96221811657
4 √n
59.053054566323
5 √n
26.121246251876
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12161004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12161005 can be divided by 8 positive divisors.
The sum of these divisors (counting 12161005) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011000111111101101
3
Ternary
211212211202121
4
Quaternary
232120333231
5
Quinary
11103123010
6
Senary
1112352541
8
Octal
56307755
10
Decimal
12161005
12
Duodecimal
40a5751
16
Hexadecimal
b98fed
20
Vigesimal
3g02a5
36
Base36
78nhp
md5
78a105dc619505bb68283bec06af545c
sha1
01927e1da602ac0a68b9c48f848b2024f027c4f0
sha256
3f2be82bb60412a69387f5a8c51f9aca23d043c80653bef43fd462bc98c6a35d
sha512
4d5224f8227dc692e5c1043aca1eea850da481f64860299b2baf5215caa5d811b662e19c499402da682c80bca541f4d5fab98a8819e19775d6b6f71a98490847
ripemd-160
5616f121fdf3e9bcc2b17c745fb13c80068500e6
Diameter
24322010
Circumference
76409847.936537
Area
4.6461027140274E+14
Volume
7.5335037781067E+21
Surface area
1.8584410856109E+15
Circumference
76409847.936537
Perimeter
48644020
Area
147890042610025
Diagonal
17198258.203087
Surface area
887340255660150
Volume
1.7984915476307E+21
Space diagonal
21063478.531099
Perimeter
36483015
Area
64038266933522
Altitude
10531739.26555
Surface area
64038266933522
Volume
2.119542615394E+20
Height
5732752.7343623