121796985 is an odd 9-digits composite number following 121796984
and preceding 121796986 . In scientific notation, it is written as 1.21796985 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 62228160 positive integers (up to 121796985) that are relatively prime to 121796985.
121796985 has 32 divisors, whose sum is 203194368
The reverse of 121796985 is 589697121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-one million seven hundred ninety-six thousand nine hundred eighty-five
Scientific notation
1.21796985 × 10^8
Engineering notation
1.21796985 × 10^6
Prime Factorization
3 × 5 × 103 × 31 × 2543
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121796985
Product of the distinct prime numbers
The prime factorization of 121796985 is 3 × 5 × 103 × 31 × 2543.
Since it has a total of 5 prime factors.
4 , 6 , 31 , 34 , 568 , 717 , 3745 , 6194 , 32032 , 22603 , 475118 , 445844 , 9125089 , 8172864 , 51438893 , 76054766 , 719545655 , 792751551 , 5214159534 , 6180196382
n×2
243593970
n×3
365390955
n×4
487187940
n×5
608984925
n÷2
60898492.5
n÷3
40598995
n÷3
30449246.25
n÷5
24359397
n2
14834505555090225
n3
1.8067980505757E+24
n4
2.20062555064E+32
n5
2.6802955718192E+40
2 √n
11036.167133566
3 √n
495.69230748298
4 √n
105.05316336772
5 √n
41.412105101468
1 , 3 , 5 , 15 , 31 , 93 , 103 , 155 , 309 , 465 , 515 , 1545 , 2543 , 3193 , 7629 , 9579 , 12715 , 15965 , 38145 , 47895 , 78833 , 236499 , 261929 , 394165 , 785787 , 1182495 , 1309645 , 3928935 , 8119799 , 24359397 , 40598995 , 121796985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121796984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121796985 can be divided by 32 positive divisors.
The sum of these divisors (counting 121796985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010000100111100101111001
3
Ternary
22111011221001110
4
Quaternary
13100213211321
5
Quinary
222140000420
6
Senary
20030310533
8
Octal
720474571
10
Decimal
121796985
12
Duodecimal
34958449
16
Hexadecimal
7427979
20
Vigesimal
1i14c95
36
Base36
20ij5l
md5
1ae360c1c3fc57fb47863bcb06479e8a
sha1
75c0c5160d75588e46a399967964adb5c24a2995
sha256
15317b0177943dee10a87bffbe7080f19234da2203d0b47b9ddf9d52f8cb3cad
sha512
910a91e1d592cde94a0c31802258a14c3a631aac8f3593a46c3480b040f440dba64cf35ab46a6885140b1f63c3e0723bb4e9bb528df87c2c33f9b5a9ec05ae4d
ripemd-160
6df30e718688b8501d0a10c8c055cca246a6ac6a
Diameter
243593970
Circumference
765273026.61077
Area
4.6603973671508E+16
Volume
7.5682979762788E+24
Surface area
1.8641589468603E+17
Circumference
765273026.61077
Perimeter
487187940
Area
14834505555090225
Diagonal
172246948.04315
Surface area
89007033330541350
Volume
1.8067980505757E+24
Space diagonal
210958566.2287
Perimeter
365390955
Area
6.4235293316448E+15
Altitude
105479283.11435
Surface area
6.4235293316448E+15
Volume
2.1293319229946E+23
Height
57415649.347717