121011489 is an odd 9-digits composite number following 121011488
and preceding 121011490 . In scientific notation, it is written as 1.21011489 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 79648920 positive integers (up to 121011489) that are relatively prime to 121011489.
121011489 has 16 divisors, whose sum is 169451520
The reverse of 121011489 is 984110121
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million eleven thousand four hundred eighty-nine
Scientific notation
1.21011489 × 10^8
Engineering notation
1.21011489 × 10^6
Prime Factorization
3 × 27 × 79 × 18911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121011489
Product of the distinct prime numbers
The prime factorization of 121011489 is 3 × 27 × 79 × 18911.
Since it has a total of 4 prime factors.
10 , 5 , 9 , 78 , 286 , 541 , 1284 , 9265 , 7450 , 66626 , 970849 , 556536 , 6238919 , 6662339 , 9773812 , 18092035 , 144495272 , 795679831 , 7254697939 , 8315676504
n×2
242022978
n×3
363034467
n×4
484045956
n×5
605057445
n÷2
60505744.5
n÷3
40337163
n÷3
30252872.25
n÷5
24202297.8
n2
14643780469997121
n3
1.7720656792635E+24
n4
2.1444030645347E+32
n5
2.5949740785551E+40
2 √n
11000.522214877
3 √n
494.62439826432
4 √n
104.88337434921
5 √n
41.358551585472
1 , 3 , 27 , 79 , 81 , 237 , 2133 , 6399 , 18911 , 56733 , 510597 , 1493969 , 1531791 , 4481907 , 40337163 , 121011489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121011488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121011489 can be divided by 16 positive divisors.
The sum of these divisors (counting 121011489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101100111110100100001
3
Ternary
22102201000120000
4
Quaternary
13031213310201
5
Quinary
221434331424
6
Senary
20001410213
8
Octal
715476441
10
Decimal
121011489
12
Duodecimal
34639969
16
Hexadecimal
7367d21
20
Vigesimal
1hg68e9
36
Base36
201p29
md5
a2ed74b5a9c10f30efeb951c3d88a424
sha1
934f3ecedfad0a65b58fbb74e4a09f624d8dadfd
sha256
2dbb25bd835d2eb20f18b060d16944ece76bb4a6f2f5612412867b1c6514db98
sha512
98924a8785547cdc1b1db3539de61a6e220c792bdb718672fec870b26d9a6a522bbb96f57b8358475b3beb5895c130d2f696d7ed3009a6fd61046f417ff56cf1
ripemd-160
d4f15f1a27daec51b15bcc469838454d347a0442
Diameter
242022978
Circumference
760337609.68472
Area
4.6004793145325E+16
Volume
7.422811359537E+24
Surface area
1.840191725813E+17
Circumference
760337609.68472
Perimeter
484045956
Area
14643780469997121
Diagonal
171136088.94676
Surface area
87862682819982726
Volume
1.7720656792635E+24
Space diagonal
209598047.24756
Perimeter
363034467
Area
6.34094294723E+15
Altitude
104799023.62378
Surface area
6.34094294723E+15
Volume
2.0883994308586E+23
Height
57045362.982254