12291161 is an odd 8-digits composite number following 12291160
and preceding 12291162 . In scientific notation, it is written as 1.2291161 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 12164352 positive integers (up to 12291161) that are relatively prime to 12291161.
12291161 has 4 divisors, whose sum is 12417972
The reverse of 12291161 is 16119221
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million two hundred ninety-one thousand one hundred sixty-one
Scientific notation
1.2291161 × 10^7
Engineering notation
1.2291161 × 10^6
Prime Factorization
97 × 126713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12291161
Product of the distinct prime numbers
The prime factorization of 12291161 is 97 × 126713.
Since it has a total of 2 prime factors.
2 , 6 , 30 , 31 , 736 , 812 , 7339 , 731 , 78849 , 7078 , 901283 , 407223 , 7330978 , 4052665 , 75543279 , 88021629 , 854184923 , 958046858 , 8877089391 , 8749286809
n×2
24582322
n×3
36873483
n×4
49164644
n×5
61455805
n÷2
6145580.5
n÷3
4097053.6666667
n÷3
3072790.25
n÷5
2458232.2
n2
151072638727921
n3
1.8568581252997E+21
n4
2.2822942172217E+28
n5
2.8052045673241E+35
2 √n
3505.8752116982
3 √n
230.77971666598
4 √n
59.210431612159
5 √n
26.176922154973
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12291160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12291161 can be divided by 4 positive divisors.
The sum of these divisors (counting 12291161) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110111000110001011001
3
Ternary
212010110022012
4
Quaternary
232320301121
5
Quinary
11121304121
6
Senary
1115235305
8
Octal
56706131
10
Decimal
12291161
12
Duodecimal
4148b35
16
Hexadecimal
bb8c59
20
Vigesimal
3gg7i1
36
Base36
7bfx5
md5
7a16dc4b6f550830ffac1afde07c1c12
sha1
7a6b94593d4076da559447b6c5efbe8872824f45
sha256
daa5213bcd6970feccad57adb9531d1fc38c2fa0c7441b866ab433ad4e3929f3
sha512
64dd583d0067110407f62e6758d09183a9351e9b068838fb9c3ea43cc7bb8778af5e21634e29cb450687067f1ac41f1fd321de4cad111b466d7a0a24515d104e
ripemd-160
440a43234ca3688b1f44f34cd486c919b1ebbfbe
Diameter
24582322
Circumference
77227642.203379
Area
4.7460869198606E+14
Volume
7.7779891269335E+21
Surface area
1.8984347679442E+15
Circumference
77227642.203379
Perimeter
49164644
Area
151072638727921
Diagonal
17382326.583511
Surface area
906435832367526
Volume
1.8568581252997E+21
Space diagonal
21288915.336009
Perimeter
36873483
Area
65416371477564
Altitude
10644457.668005
Surface area
65416371477564
Volume
2.1883282868346E+20
Height
5794108.8611704