121456089 is an odd 9-digits composite number following 121456088
and preceding 121456090 . In scientific notation, it is written as 1.21456089 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 76059648 positive integers (up to 121456089) that are relatively prime to 121456089.
121456089 has 16 divisors, whose sum is 168243328
The reverse of 121456089 is 980654121
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million four hundred fifty-six thousand eighty-nine
Scientific notation
1.21456089 × 10^8
Engineering notation
1.21456089 × 10^6
Prime Factorization
37 × 3 × 87 × 12577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121456089
Product of the distinct prime numbers
The prime factorization of 121456089 is 37 × 3 × 87 × 12577.
Since it has a total of 4 prime factors.
2 , 2 , 90 , 3 , 730 , 680 , 4873 , 124 , 42174 , 56508 , 303079 , 375081 , 744901 , 3836854 , 16593322 , 35823252 , 995490744 , 345779880 , 5860308151 , 922563872
n×2
242912178
n×3
364368267
n×4
485824356
n×5
607280445
n÷2
60728044.5
n÷3
40485363
n÷3
30364022.25
n÷5
24291217.8
n2
14751581555175921
n3
1.7916694022562E+24
n4
2.1760915837901E+32
n5
2.6429957307296E+40
2 √n
11020.711819116
3 √n
495.22941309639
4 √n
104.97957810506
5 √n
41.38889754411
1 , 3 , 37 , 87 , 111 , 261 , 3219 , 9657 , 12577 , 37731 , 465349 , 1094199 , 1396047 , 3282597 , 40485363 , 121456089
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
-121456088
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 121456089 can be divided by 16 positive divisors.
The sum of these divisors (counting 121456089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111010100010111011001
3
Ternary
22110112121102200
4
Quaternary
13033110113121
5
Quinary
222043043324
6
Senary
20015120413
8
Octal
717242731
10
Decimal
121456089
12
Duodecimal
34813109
16
Hexadecimal
73d45d9
20
Vigesimal
1hj2049
36
Base36
20b849
md5
b330ed6f1eed8f944db2db9aaf6a5893
sha1
a30e54526c6e9b45f1c0c24adf21df355ff18d94
sha256
98129e972a73570eef4fe7b4bebe1a6c9abd7c4d632a1f14b120480c768b39d7
sha512
d87cbd4ce150f55b289d068176785e13dd530ed104b2d1f7a8ec2d02ac55f1829355751fea7020845bda08ee6742210165357075c333ebbcb6a0c4d546a21c13
ripemd-160
93fd27f2dd2257fdda1dd41a0e22c9832b6c1ab7
Diameter
242912178
Circumference
763131113.8723
Area
4.6343460242571E+16
Volume
7.5049272423863E+24
Surface area
1.8537384097029E+17
Circumference
763131113.8723
Perimeter
485824356
Area
14751581555175921
Diagonal
171764848.29659
Surface area
88509489331055526
Volume
1.7916694022562E+24
Space diagonal
210368117.03661
Perimeter
364368267
Area
6.3876221863902E+15
Altitude
105184058.5183
Surface area
6.3876221863902E+15
Volume
2.1115026399664E+23
Height
57254949.432198