121189744 is an even 9-digits composite number following 121189743
and preceding 121189745 . In scientific notation, it is written as 1.21189744 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 55933632 positive integers (up to 121189744) that are relatively prime to 121189744.
121189744 has 20 divisors, whose sum is 252867496
The reverse of 121189744 is 447981121
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million one hundred eighty-nine thousand seven hundred forty-four
Scientific notation
1.21189744 × 10^8
Engineering notation
1.21189744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 582643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15148718
Product of the distinct prime numbers
The prime factorization of 121189744 is 2 × 2 × 2 × 2 × 13 × 582643.
Since it has a total of 6 prime factors.
10 , 9 , 55 , 64 , 605 , 94 , 186 , 5020 , 27979 , 12341 , 525568 , 763107 , 4467373 , 3539475 , 32175476 , 75240865 , 778670269 , 411282059 , 6443975036 , 4078355389
n×2
242379488
n×3
363569232
n×4
484758976
n×5
605948720
n÷2
60594872
n÷3
40396581.333333
n÷3
30297436
n÷5
24237948.8
n2
14686954050785536
n3
1.7799082015545E+24
n4
2.1570661928989E+32
n5
2.6141429970847E+40
2 √n
11008.621348743
3 √n
494.86714660689
4 √n
104.92197743439
5 √n
41.370728988768
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 582643 , 1165286 , 2330572 , 4661144 , 7574359 , 9322288 , 15148718 , 30297436 , 60594872 , 121189744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121189743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121189744 can be divided by 20 positive divisors.
The sum of these divisors (counting 121189744) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001110010011010101110000
3
Ternary
22110001002002001
4
Quaternary
13032103111300
5
Quinary
222011032434
6
Senary
20005303344
8
Octal
716232560
10
Decimal
121189744
12
Duodecimal
34704b54
16
Hexadecimal
7393570
20
Vigesimal
1hh8e74
36
Base36
205ils
md5
eb73c2335c60efc92cce609bbce07e0c
sha1
f04e9106a9b84a2abd5a79c1677082db1ced0c68
sha256
99bde0fbf254125018bf8c689fe02a4459627fb2a8e587bf8342fe0622f017e2
sha512
d6058275417288d0bfac96f0be800b7524de62394071fdff87d1e155c1434c3c6bee3a9fa1c3b282781b76e291ea5c2603aea2d6d6c50df7ec27f822232a86c8
ripemd-160
cc7a329591645812b9d77b705cc8df9189500e94
Diameter
242379488
Circumference
761457618.88166
Area
4.6140426949559E+16
Volume
7.4556620400903E+24
Surface area
1.8456170779823E+17
Circumference
761457618.88166
Perimeter
484758976
Area
14686954050785536
Diagonal
171388179.58532
Surface area
88121724304713216
Volume
1.7799082015545E+24
Space diagonal
209906793.96427
Perimeter
363569232
Area
6.3596376560975E+15
Altitude
104953396.98213
Surface area
6.3596376560975E+15
Volume
2.0976419320145E+23
Height
57129393.195108