121834981 is an odd 9-digits composite number following 121834980
and preceding 121834982 . In scientific notation, it is written as 1.21834981 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 121516492 positive integers (up to 121834981) that are relatively prime to 121834981.
121834981 has 4 divisors, whose sum is 122153472
The reverse of 121834981 is 189438121
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million eight hundred thirty-four thousand nine hundred eighty-one
Scientific notation
1.21834981 × 10^8
Engineering notation
1.21834981 × 10^6
Prime Factorization
383 × 318107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121834981
Product of the distinct prime numbers
The prime factorization of 121834981 is 383 × 318107.
Since it has a total of 2 prime factors.
4 , 4 , 53 , 24 , 552 , 762 , 7585 , 7423 , 54845 , 93368 , 738158 , 140483 , 5295259 , 1490984 , 33698355 , 11975216 , 323684666 , 990449322 , 2392194844 , 735406386
n×2
243669962
n×3
365504943
n×4
487339924
n×5
609174905
n÷2
60917490.5
n÷3
40611660.333333
n÷3
30458745.25
n÷5
24366996.2
n2
14843762595270361
n3
1.8084895337633E+24
n4
2.2033728798475E+32
n5
2.6844789295213E+40
2 √n
11037.888430311
3 √n
495.74384780292
4 √n
105.06135555146
5 √n
41.414688577626
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121834980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121834981 can be divided by 4 positive divisors.
The sum of these divisors (counting 121834981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000110000110111100101
3
Ternary
22111020212011201
4
Quaternary
13100300313211
5
Quinary
222142204411
6
Senary
20031202501
8
Octal
720606745
10
Decimal
121834981
12
Duodecimal
34976431
16
Hexadecimal
7430de5
20
Vigesimal
1i19791
36
Base36
20jch1
md5
78af8969676b01d50624620aed8b8e96
sha1
a169c5ba64e99508a9ef0266d364d6ea82301329
sha256
861f8814cefc2371e8a3eaf44233d2a1b0c6a02ee2700b055179d462eb876819
sha512
18d87a99eed1e4f34eb4fd360c95157def8183fe1a8fcc086c5bd40011fddda6dfe2928da2e84a2b1ed363592c20de72cbcf48886c48bea0d57be06af7cb9a2e
ripemd-160
bcae101f152b9af475511bb0aae7b7365eeb73a1
Diameter
243669962
Circumference
765511762.5197
Area
4.6633055520932E+16
Volume
7.5753832444863E+24
Surface area
1.8653222208373E+17
Circumference
765511762.5197
Perimeter
487339924
Area
14843762595270361
Diagonal
172300682.50167
Surface area
89062575571622166
Volume
1.8084895337633E+24
Space diagonal
211024377.23119
Perimeter
365504943
Area
6.4275377476247E+15
Altitude
105512188.61559
Surface area
6.4275377476247E+15
Volume
2.1313253550482E+23
Height
57433560.833889