12113721 is an odd 8-digits composite number following 12113720
and preceding 12113722 . In scientific notation, it is written as 1.2113721 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 8036280 positive integers (up to 12113721) that are relatively prime to 12113721.
12113721 has 12 divisors, whose sum is 17583280
The reverse of 12113721 is 12731121
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twelve million one hundred thirteen thousand seven hundred twenty-one
Scientific notation
1.2113721 × 10^7
Engineering notation
1.2113721 × 10^6
Prime Factorization
3 × 3 × 211 × 6379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4037907
Product of the distinct prime numbers
The prime factorization of 12113721 is 3 × 3 × 211 × 6379.
Since it has a total of 4 prime factors.
8 , 2 , 8 , 24 , 77 , 158 , 9163 , 6488 , 99421 , 87075 , 419577 , 654445 , 5002676 , 4191580 , 26564496 , 7183932 , 408552136 , 352684774 , 7575660401 , 6293857283
n×2
24227442
n×3
36341163
n×4
48454884
n×5
60568605
n÷2
6056860.5
n÷3
4037907
n÷3
3028430.25
n÷5
2422744.2
n2
146742236465841
n3
1.7775945114632E+21
n4
2.1533283962997E+28
n5
2.6084819414152E+35
2 √n
3480.4771224647
3 √n
229.66378727851
4 √n
58.995568668034
5 √n
26.100901840586
1 , 3 , 9 , 211 , 633 , 1899 , 6379 , 19137 , 57411 , 1345969 , 4037907 , 12113721
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12113720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12113721 can be divided by 12 positive divisors.
The sum of these divisors (counting 12113721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110001101011100111001
3
Ternary
211210102220100
4
Quaternary
232031130321
5
Quinary
11100114341
6
Senary
1111350013
8
Octal
56153471
10
Decimal
12113721
12
Duodecimal
4082309
16
Hexadecimal
b8d739
20
Vigesimal
3fe461
36
Base36
77n09
md5
d02d775620e3d350e3316459b3346f77
sha1
922c8d1fa054971a0e59737bbe2201c2f7c824dc
sha256
9c9a804d7b7a6ea18e8a16b3b4337fdd4362a45e940f99fa43a718afda47096e
sha512
031a2d90962afd51d3c5753ffe8029a3a7214fa3fca51f24f3f0ad7544b8be98ecb2dafef7d643f1032cbd203262159e6d4faaba4988e3170f8d1089c734490c
ripemd-160
d03286162c9ac6629ed4309913b1bf6a5862b125
Diameter
24227442
Circumference
76112753.802473
Area
4.6100433205242E+14
Volume
7.4459704776992E+21
Surface area
1.8440173282097E+15
Circumference
76112753.802473
Perimeter
48454884
Area
146742236465841
Diagonal
17131388.529004
Surface area
880453418795046
Volume
1.7775945114632E+21
Space diagonal
20981580.240714
Perimeter
36341163
Area
63541252293781
Altitude
10490790.120357
Surface area
63541252293781
Volume
2.0949152220927E+20
Height
5710462.8430013