121292020 is an even 9-digits composite number following 121292019
and preceding 121292021 . In scientific notation, it is written as 1.21292020 × 10^8.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 48400800 positive integers (up to 121292020) that are relatively prime to 121292020.
121292020 has 24 divisors, whose sum is 255322368
The reverse of 121292020 is 020292121
Previous prime number is 431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-one million two hundred ninety-two thousand twenty
Scientific notation
1.21292020 × 10^8
Engineering notation
1.21292020 × 10^6
Prime Factorization
2 × 2 × 5 × 431 × 14071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60646010
Product of the distinct prime numbers
The prime factorization of 121292020 is 2 × 2 × 5 × 431 × 14071.
Since it has a total of 5 prime factors.
8 , 9 , 18 , 45 , 830 , 393 , 9514 , 5214 , 2999 , 82181 , 388100 , 411849 , 9604313 , 253857 , 64286871 , 13702003 , 644193264 , 486984036 , 2622340895 , 5429003212
n×2
242584040
n×3
363876060
n×4
485168080
n×5
606460100
n÷2
60646010
n÷3
40430673.333333
n÷3
30323005
n÷5
24258404
n2
14711754115680400
n3
1.7844183744342E+24
n4
2.1643570916024E+32
n5
2.6251924364178E+40
2 √n
11013.265637403
3 √n
495.00631900242
4 √n
104.94410720666
5 √n
41.377709455779
1 , 2 , 4 , 5 , 10 , 20 , 431 , 862 , 1724 , 2155 , 4310 , 8620 , 14071 , 28142 , 56284 , 70355 , 140710 , 281420 , 6064601 , 12129202 , 24258404 , 30323005 , 60646010 , 121292020
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
-121292019
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 121292020 can be divided by 24 positive divisors.
The sum of these divisors (counting 121292020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001110101100010011110100
3
Ternary
22110020021101001
4
Quaternary
13032230103310
5
Quinary
222022321040
6
Senary
20011413044
8
Octal
716542364
10
Decimal
121292020
12
Duodecimal
34754184
16
Hexadecimal
73ac4f4
20
Vigesimal
1hi1a10
36
Base36
207pis
md5
a1db821c982f32962e34cd17a72bc559
sha1
89804f52f13d0b60ab504d479ad8d4f4b3b24ac3
sha256
a0c4e36d9e14c75238d6b4bfd98fd4db2715ac8e6cfa106d0251f05d635945eb
sha512
ddeb3041cd46322b707a3b162e12903856b5d51bb495d6c93cc86f150193a35544105fa427f7011f59ffd5ab4e0658945c91c83d8cf9d3afdd367fd7370ff501
ripemd-160
08e926050e3dcf07fdd568b9f9fb1ed1f1949291
Diameter
242584040
Circumference
762100237.94213
Area
4.6218338651241E+16
Volume
7.4745542080708E+24
Surface area
1.8487335460496E+17
Circumference
762100237.94213
Perimeter
485168080
Area
14711754115680400
Diagonal
171532819.69163
Surface area
88270524694082400
Volume
1.7844183744342E+24
Space diagonal
210083941.19266
Perimeter
363876060
Area
6.3703763992047E+15
Altitude
105041970.59633
Surface area
6.3703763992047E+15
Volume
2.1029572217272E+23
Height
57177606.563876