121998952 is an even 9-digits composite number following 121998951
and preceding 121998953 . In scientific notation, it is written as 1.21998952 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 60999472 positive integers (up to 121998952) that are relatively prime to 121998952.
121998952 has 8 divisors, whose sum is 228748050
The reverse of 121998952 is 259899121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million nine hundred ninety-eight thousand nine hundred fifty-two
Scientific notation
1.21998952 × 10^8
Engineering notation
1.21998952 × 10^6
Prime Factorization
2 × 2 × 2 × 15249869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30499738
Product of the distinct prime numbers
The prime factorization of 121998952 is 2 × 2 × 2 × 15249869.
Since it has a total of 4 prime factors.
6 , 1 , 10 , 30 , 481 , 762 , 2441 , 6980 , 75367 , 51644 , 124809 , 327826 , 51516 , 6628304 , 97888228 , 17279432 , 613669710 , 100655936 , 9889214063 , 2811847715
n×2
243997904
n×3
365996856
n×4
487995808
n×5
609994760
n÷2
60999476
n÷3
40666317.333333
n÷3
30499738
n÷5
24399790.4
n2
14883744289098304
n3
1.815801205106E+24
n4
2.2152584406327E+32
n5
2.7025920816634E+40
2 √n
11045.313576354
3 √n
495.9661462326
4 √n
105.09668680008
5 √n
41.425830131627
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
-121998951
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 121998952 can be divided by 8 positive divisors.
The sum of these divisors (counting 121998952) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001011000111001101000
3
Ternary
22111120012002201
4
Quaternary
13101120321220
5
Quinary
222212431302
6
Senary
20034505544
8
Octal
721307150
10
Decimal
121998952
12
Duodecimal
34a352b4
16
Hexadecimal
7458e68
20
Vigesimal
1i29h7c
36
Base36
20muzs
md5
be8bba3e3456b58fc5be9c4057c81f37
sha1
74fb04999311d409ebfbfc6900bda56a7de842a0
sha256
32145cde394327c053dac9018dc7703a0842c8d37074ab03dcf350dcd6ac1456
sha512
2d7d0f80a989adc40882eed1d74d4d52e145cc84a3321760bf853d693a19670d92161368466de66ae5be24dbe38cb5f107e8e601b5775220277f9ee28ef441e1
ripemd-160
50801a023df58702120231732b19387f6099ac11
Diameter
243997904
Circumference
766542022.69771
Area
4.675866171654E+16
Volume
7.6060103017872E+24
Surface area
1.8703464686616E+17
Circumference
766542022.69771
Perimeter
487995808
Area
14883744289098304
Diagonal
172532572.5137
Surface area
89302465734589824
Volume
1.815801205106E+24
Space diagonal
211308383.33416
Perimeter
365996856
Area
6.4448503288953E+15
Altitude
105654191.66708
Surface area
6.4448503288953E+15
Volume
2.1399422423619E+23
Height
57510857.504568