121189172 is an even 9-digits composite number following 121189171
and preceding 121189173 . In scientific notation, it is written as 1.21189172 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 55933440 positive integers (up to 121189172) that are relatively prime to 121189172.
121189172 has 12 divisors, whose sum is 228395076
The reverse of 121189172 is 271981121
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million one hundred eighty-nine thousand one hundred seventy-two
Scientific notation
1.21189172 × 10^8
Engineering notation
1.21189172 × 10^6
Prime Factorization
2 × 2 × 13 × 2330561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60594586
Product of the distinct prime numbers
The prime factorization of 121189172 is 2 × 2 × 13 × 2330561.
Since it has a total of 4 prime factors.
7 , 2 , 10 , 6 , 785 , 657 , 2410 , 2121 , 63536 , 44697 , 214232 , 501413 , 4401955 , 1123349 , 69695206 , 78609812 , 455585098 , 913487048 , 3367486544 , 9542791620
n×2
242378344
n×3
363567516
n×4
484756688
n×5
605945860
n÷2
60594586
n÷3
40396390.666667
n÷3
30297293
n÷5
24237834.4
n2
14686815410045584
n3
1.7798829988603E+24
n4
2.1570254688875E+32
n5
2.6140813055739E+40
2 √n
11008.595369074
3 √n
494.86636803591
4 √n
104.92185362961
5 √n
41.37068993579
1 , 2 , 4 , 13 , 26 , 52 , 2330561 , 4661122 , 9322244 , 30297293 , 60594586 , 121189172
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
-121189171
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 121189172 can be divided by 12 positive divisors.
The sum of these divisors (counting 121189172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110010011001100110100
3
Ternary
22110001001021212
4
Quaternary
13032103030310
5
Quinary
222011023142
6
Senary
20005300552
8
Octal
716231464
10
Decimal
121189172
12
Duodecimal
34704758
16
Hexadecimal
7393334
20
Vigesimal
1hh8cic
36
Base36
205i5w
md5
525063ad00eb07cb824755d66bf2de80
sha1
66dfb436093d197e76f2071bff640c51c881f743
sha256
77a4212bc5e5059ee87de8f9c49ca8f2e7009b5b3e7a29a6c34791d1c4ab2c7f
sha512
eed363ca359f600ac2f272887a5b7281d45ea25b356dd302c81a001e04880ddb8fb0ab8db0397718220f9e38c15a66a3496543cd7ae0ba33fc347c855c8a3249
ripemd-160
91141e2c2cad103e9c0e76f2cc7f9d9781529a4f
Diameter
242378344
Circumference
761454024.89966
Area
4.6139991396829E+16
Volume
7.4555564712917E+24
Surface area
1.8455996558731E+17
Circumference
761454024.89966
Perimeter
484756688
Area
14686815410045584
Diagonal
171387370.65517
Surface area
88120892460273504
Volume
1.7798829988603E+24
Space diagonal
209905803.2312
Perimeter
363567516
Area
6.3595776228961E+15
Altitude
104952901.6156
Surface area
6.3595776228961E+15
Volume
2.0976122303546E+23
Height
57129123.551722