121492012 is an even 9-digits composite number following 121492011
and preceding 121492013 . In scientific notation, it is written as 1.21492012 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 60709040 positive integers (up to 121492012) that are relatively prime to 121492012.
121492012 has 12 divisors, whose sum is 212740416
The reverse of 121492012 is 210294121
Previous prime number is 1823
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one million four hundred ninety-two thousand twelve
Scientific notation
1.21492012 × 10^8
Engineering notation
1.21492012 × 10^6
Prime Factorization
2 × 2 × 1823 × 16661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60746006
Product of the distinct prime numbers
The prime factorization of 121492012 is 2 × 2 × 1823 × 16661.
Since it has a total of 4 prime factors.
3 , 6 , 54 , 68 , 428 , 303 , 1901 , 723 , 60918 , 84823 , 977152 , 808993 , 6652480 , 2837038 , 49225250 , 42918473 , 892974910 , 145307051 , 2757455487 , 131513365
n×2
242984024
n×3
364476036
n×4
485968048
n×5
607460060
n÷2
60746006
n÷3
40497337.333333
n÷3
30373003
n÷5
24298402.4
n2
14760308979808144
n3
1.7932596356986E+24
n4
2.178667211794E+32
n5
2.6469066303929E+40
2 √n
11022.34149353
3 √n
495.27823285975
4 √n
104.98733968213
5 √n
41.391345568756
1 , 2 , 4 , 1823 , 3646 , 7292 , 16661 , 33322 , 66644 , 30373003 , 60746006 , 121492012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121492011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121492012 can be divided by 12 positive divisors.
The sum of these divisors (counting 121492012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111011101001000101100
3
Ternary
22110121102201011
4
Quaternary
13033131020230
5
Quinary
222100221022
6
Senary
20015555004
8
Octal
717351054
10
Decimal
121492012
12
Duodecimal
3482ba64
16
Hexadecimal
73dd22c
20
Vigesimal
1hj6a0c
36
Base36
20bzu4
md5
547af5f7534769fe4e8a6f6b36b9bf30
sha1
d6a6173966eb1611ae9e80c83a67d499eefb79da
sha256
7b906d43ddd056e6b033476b110035858c9fe237a85ba36e5913f0d5aa523935
sha512
79490d73bffe451e06242e0dbd68bd5cfffa5d0f51daad387b202df73af99244c2fe9fe51634cd72d4984d58dda4f668a7ed8a27f9bdee809aee2c96e1fc6984
ripemd-160
dc42c108c5232fed2ab985e5abde1ead61e7dc02
Diameter
242984024
Circumference
763356824.73809
Area
4.6370878255681E+16
Volume
7.5115883966529E+24
Surface area
1.8548351302272E+17
Circumference
763356824.73809
Perimeter
485968048
Area
14760308979808144
Diagonal
171815651.09039
Surface area
88561853878848864
Volume
1.7932596356986E+24
Space diagonal
210430337.49777
Perimeter
364476036
Area
6.3914012721107E+15
Altitude
105215168.74888
Surface area
6.3914012721107E+15
Volume
2.1133767480509E+23
Height
57271883.696798