121998104 is an even 9-digits composite number following 121998103
and preceding 121998105 . In scientific notation, it is written as 1.21998104 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 60999048 positive integers (up to 121998104) that are relatively prime to 121998104.
121998104 has 8 divisors, whose sum is 228746460
The reverse of 121998104 is 401899121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million nine hundred ninety-eight thousand one hundred four
Scientific notation
1.21998104 × 10^8
Engineering notation
1.21998104 × 10^6
Prime Factorization
2 × 2 × 2 × 15249763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30499526
Product of the distinct prime numbers
The prime factorization of 121998104 is 2 × 2 × 2 × 15249763.
Since it has a total of 4 prime factors.
8 , 10 , 75 , 58 , 237 , 272 , 8024 , 1291 , 66246 , 56320 , 399837 , 484485 , 4788501 , 5093941 , 56782505 , 29799411 , 372683124 , 739573331 , 117522638 , 2481980019
n×2
243996208
n×3
365994312
n×4
487992416
n×5
609990520
n÷2
60999052
n÷3
40666034.666667
n÷3
30499526
n÷5
24399620.8
n2
14883537379594816
n3
1.8157633411237E+24
n4
2.215196849298E+32
n5
2.7024981560113E+40
2 √n
11045.275188967
3 √n
495.96499709631
4 √n
105.09650417101
5 √n
41.425772542277
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
-121998103
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 121998104 can be divided by 8 positive divisors.
The sum of these divisors (counting 121998104) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001011000101100011000
3
Ternary
22111120010221022
4
Quaternary
13101120230120
5
Quinary
222212414404
6
Senary
20034502012
8
Octal
721305430
10
Decimal
121998104
12
Duodecimal
34a34908
16
Hexadecimal
7458b18
20
Vigesimal
1i29f54
36
Base36
20muc8
md5
ea7407e8474178795806a39597f85e94
sha1
7b573b57124f67e690ade7a3a54f4c472e8b1405
sha256
d2d17d60698d092750aaf1b1444d99ac1f167609f115a8b2729bc4acac488e1e
sha512
c560ee161172f1efa9063f5da64b5aef817369b1d1ad24977d16affa187ca4d8a87a717a66360f12320560e6c0327cfb49d0b6ddbbb554af9584dc571d8b185a
ripemd-160
e72cd830712354fe4bf683a947b3a72494bd6924
Diameter
243996208
Circumference
766536694.55657
Area
4.6758011691164E+16
Volume
7.6058516975091E+24
Surface area
1.8703204676466E+17
Circumference
766536694.55657
Perimeter
487992416
Area
14883537379594816
Diagonal
172531373.2606
Surface area
89301224277568896
Volume
1.8157633411237E+24
Space diagonal
211306914.55507
Perimeter
365994312
Area
6.4447607344522E+15
Altitude
105653457.27754
Surface area
6.4447607344522E+15
Volume
2.1398976192308E+23
Height
57510457.753534