121314981 is an odd 9-digits composite number following 121314980
and preceding 121314982 . In scientific notation, it is written as 1.21314981 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 76619952 positive integers (up to 121314981) that are relatively prime to 121314981.
121314981 has 8 divisors, whose sum is 170266720
The reverse of 121314981 is 189413121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million three hundred fourteen thousand nine hundred eighty-one
Scientific notation
1.21314981 × 10^8
Engineering notation
1.21314981 × 10^6
Prime Factorization
3 × 19 × 2128333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121314981
Product of the distinct prime numbers
The prime factorization of 121314981 is 3 × 19 × 2128333.
Since it has a total of 3 prime factors.
3 , 3 , 27 , 85 , 114 , 296 , 9665 , 5490 , 78198 , 49014 , 2696 , 256625 , 1497129 , 6742838 , 84196136 , 4729197 , 480993114 , 405415052 , 4073187042 , 4359001718
n×2
242629962
n×3
363944943
n×4
485259924
n×5
606574905
n÷2
60657490.5
n÷3
40438327
n÷3
30328745.25
n÷5
24262996.2
n2
14717324615030361
n3
1.7854319560432E+24
n4
2.1659964382418E+32
n5
2.6276781675137E+40
2 √n
11014.308012762
3 √n
495.03755250255
4 √n
104.94907342498
5 √n
41.379275925946
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121314980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121314981 can be divided by 8 positive divisors.
The sum of these divisors (counting 121314981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110110001111010100101
3
Ternary
22110021102212110
4
Quaternary
13032301322211
5
Quinary
222024034411
6
Senary
20012111233
8
Octal
716617245
10
Decimal
121314981
12
Duodecimal
34765519
16
Hexadecimal
73b1ea5
20
Vigesimal
1hi4791
36
Base36
20878l
md5
adaacf7bf81e66f081ebb1b08b1abc6e
sha1
617be8803a52ee1827f166d70b249dc040d7c565
sha256
f0d5cecd6fc9e4e38f43180c7c4039261c5345a21cf316241231838899f31571
sha512
e564834db6161adc708b47f3bc9974d4c992cb3d276c4cc1877d46196f26cb29a4efa7ac9c6af88e3c4ee27ebc12dbfb9950f1992f2179615eedb6201db21e16
ripemd-160
079b9375f452e7c30d420a12bc2016296c8de41f
Diameter
242629962
Circumference
762244506.15997
Area
4.6235838891076E+16
Volume
7.4787998887865E+24
Surface area
1.849433555643E+17
Circumference
762244506.15997
Perimeter
485259924
Area
14717324615030361
Diagonal
171565291.44923
Surface area
88303947690182166
Volume
1.7854319560432E+24
Space diagonal
210123710.81125
Perimeter
363944943
Area
6.3727884961792E+15
Altitude
105061855.40563
Surface area
6.3727884961792E+15
Volume
2.1041517391089E+23
Height
57188430.483078