121444668 is an even 9-digits composite number following 121444667
and preceding 121444669 . In scientific notation, it is written as 1.21444668 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 38100096 positive integers (up to 121444668) that are relatively prime to 121444668.
121444668 has 24 divisors, whose sum is 250034400
The reverse of 121444668 is 866444121
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million four hundred forty-four thousand six hundred sixty-eight
Scientific notation
1.21444668 × 10^8
Engineering notation
1.21444668 × 10^6
Prime Factorization
2 × 2 × 9 × 17 × 198439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60722334
Product of the distinct prime numbers
The prime factorization of 121444668 is 2 × 2 × 9 × 17 × 198439.
Since it has a total of 5 prime factors.
5 , 5 , 43 , 37 , 661 , 837 , 2329 , 6587 , 23455 , 62859 , 464278 , 365333 , 8581603 , 1916699 , 54618547 , 54480786 , 498542920 , 229982795 , 4723004227 , 4192946917
n×2
242889336
n×3
364334004
n×4
485778672
n×5
607223340
n÷2
60722334
n÷3
40481556
n÷3
30361167
n÷5
24288933.6
n2
14748807385630224
n3
1.7911640163438E+24
n4
2.1752731929842E+32
n5
2.6417533073127E+40
2 √n
11020.193646211
3 √n
495.21388981148
4 √n
104.97711010602
5 √n
41.38811912224
1 , 2 , 4 , 9 , 17 , 18 , 34 , 36 , 68 , 153 , 306 , 612 , 198439 , 396878 , 793756 , 1785951 , 3373463 , 3571902 , 6746926 , 7143804 , 13493852 , 30361167 , 60722334 , 121444668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121444667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121444668 can be divided by 24 positive divisors.
The sum of these divisors (counting 121444668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111010001100100111100
3
Ternary
22110112000202200
4
Quaternary
13033101210330
5
Quinary
222042212133
6
Senary
20014551500
8
Octal
717214474
10
Decimal
121444668
12
Duodecimal
34808590
16
Hexadecimal
73d193c
20
Vigesimal
1hj0bd8
36
Base36
20azb0
md5
36cdbbe08ee9ad0d3429a3096a9de702
sha1
4b7ad266c30904166d4eeee5be9e7d7df812edca
sha256
f898dbf1e305d1ffcd8fc357e119da47a4d3fceec6701cce16d4472ddd240329
sha512
704adf8822dbc5694c43a77fca7cb6432d5fd2026e498ed430d722b1be6a14eead3abf7f1e584f1d013403b0e63cb1bf26b14a2db2fc822b06df24746771f803
ripemd-160
05d982971f258a68bf94836412e71fe208658436
Diameter
242889336
Circumference
763059353.6129
Area
4.6334744931907E+16
Volume
7.5028102868268E+24
Surface area
1.8533897972763E+17
Circumference
763059353.6129
Perimeter
485778672
Area
14748807385630224
Diagonal
171748696.5635
Surface area
88492844313781344
Volume
1.7911640163438E+24
Space diagonal
210348335.28433
Perimeter
364334004
Area
6.3864209357397E+15
Altitude
105174167.64217
Surface area
6.3864209357397E+15
Volume
2.1109070369567E+23
Height
57249565.521166