121998737 is an odd 9-digits composite number following 121998736
and preceding 121998738 . In scientific notation, it is written as 1.21998737 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 100964304 positive integers (up to 121998737) that are relatively prime to 121998737.
121998737 has 8 divisors, whose sum is 144235200
The reverse of 121998737 is 737899121
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-one million nine hundred ninety-eight thousand seven hundred thirty-seven
Scientific notation
1.21998737 × 10^8
Engineering notation
1.21998737 × 10^6
Prime Factorization
7 × 29 × 600979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121998737
Product of the distinct prime numbers
The prime factorization of 121998737 is 7 × 29 × 600979.
Since it has a total of 3 prime factors.
5 , 7 , 41 , 94 , 822 , 172 , 862 , 6028 , 22267 , 70033 , 742341 , 146420 , 7970656 , 617876 , 44773593 , 69503155 , 493109539 , 196638306 , 9339018509 , 6921118544
n×2
243997474
n×3
365996211
n×4
487994948
n×5
609993685
n÷2
60999368.5
n÷3
40666245.666667
n÷3
30499684.25
n÷5
24399747.4
n2
14883691829595169
n3
1.8157916051078E+24
n4
2.2152428247836E+32
n5
2.7025682677191E+40
2 √n
11045.303843716
3 √n
495.96585488369
4 √n
105.09664049681
5 √n
41.425815530584
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
-121998736
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 121998737 can be divided by 8 positive divisors.
The sum of these divisors (counting 121998737) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001011000110110010001
3
Ternary
22111120011210202
4
Quaternary
13101120312101
5
Quinary
222212424422
6
Senary
20034504545
8
Octal
721306621
10
Decimal
121998737
12
Duodecimal
34a35155
16
Hexadecimal
7458d91
20
Vigesimal
1i29ggh
36
Base36
20mutt
md5
b8f52829cf7739b4e366cc66e245c135
sha1
43691d64ce0bbe8267f0378c2279857e2a5e3619
sha256
17b12f70be9fc14bcff058c3267292bd24579627838cfbe4072588e4afef4a46
sha512
9e2b3dba25eba4b6505ee44e2702138219f392f5b25c4c9a03d9526beb09ec76d8e0b332c463739edb0514608ad9dcd6efc20e5c2beeda79ea5f741491605479
ripemd-160
db351566b9a25ebc3056d4eadf609f0211b68ae6
Diameter
243997474
Circumference
766540671.81287
Area
4.6758496910151E+16
Volume
7.605970089409E+24
Surface area
1.870339876406E+17
Circumference
766540671.81287
Perimeter
487994948
Area
14883691829595169
Diagonal
172532268.45779
Surface area
89302150977571014
Volume
1.8157916051078E+24
Space diagonal
211308010.94323
Perimeter
365996211
Area
6.4448276132642E+15
Altitude
105654005.47162
Surface area
6.4448276132642E+15
Volume
2.1399309286556E+23
Height
57510756.152596