121489769 is an odd 9-digits composite number following 121489768
and preceding 121489770 . In scientific notation, it is written as 1.21489769 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 112281600 positive integers (up to 121489769) that are relatively prime to 121489769.
121489769 has 16 divisors, whose sum is 130980240
The reverse of 121489769 is 967984121
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-one million four hundred eighty-nine thousand seven hundred sixty-nine
Scientific notation
1.21489769 × 10^8
Engineering notation
1.21489769 × 10^6
Prime Factorization
17 × 101 × 173 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121489769
Product of the distinct prime numbers
The prime factorization of 121489769 is 17 × 101 × 173 × 409.
Since it has a total of 4 prime factors.
7 , 2 , 47 , 99 , 903 , 228 , 9812 , 8535 , 59144 , 38872 , 10281 , 782036 , 4446050 , 5830063 , 63804092 , 69132997 , 80644819 , 319942693 , 9319978810 , 2935863890
n×2
242979538
n×3
364469307
n×4
485959076
n×5
607448845
n÷2
60744884.5
n÷3
40496589.666667
n÷3
30372442.25
n÷5
24297953.8
n2
14759763971673361
n3
1.7931603154131E+24
n4
2.1785063249951E+32
n5
2.6466623018869E+40
2 √n
11022.23974517
3 √n
495.27518487907
4 √n
104.98685510658
5 √n
41.391192733236
1 , 17 , 101 , 173 , 409 , 1717 , 2941 , 6953 , 17473 , 41309 , 70757 , 297041 , 702253 , 1202869 , 7146457 , 121489769
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121489768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121489769 can be divided by 16 positive divisors.
The sum of these divisors (counting 121489769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111011100100101101001
3
Ternary
22110121022122002
4
Quaternary
13033130211221
5
Quinary
222100133034
6
Senary
20015540345
8
Octal
717344551
10
Decimal
121489769
12
Duodecimal
3482a6b5
16
Hexadecimal
73dc969
20
Vigesimal
1hj6489
36
Base36
20by3t
md5
8c33e37348294bb48c7e1048d826954b
sha1
23601d883ddb6975df23acb26ff91225aa1faae8
sha256
8df0a1a088a2746ba53b6757fc5752a2b3dcfa6459c608fb5c19f172958c1663
sha512
8f06e6e967b6b01ea7ed3cb7624a33a820e15b21f1325eb5cdd0774b45e9b2ec84cec623a0fbb3ae76e1b3329110048c8bfe2cdd434fcdab919ccd8a884cd2a2
ripemd-160
ba079be32a5d866023d46d8160f703beadb400bf
Diameter
242979538
Circumference
763342731.55344
Area
4.6369166062128E+16
Volume
7.5111723648141E+24
Surface area
1.8547666424851E+17
Circumference
763342731.55344
Perimeter
485959076
Area
14759763971673361
Diagonal
171812479.00937
Surface area
88558583830040166
Volume
1.7931603154131E+24
Space diagonal
210426452.50781
Perimeter
364469307
Area
6.3911652766657E+15
Altitude
105213226.2539
Surface area
6.3911652766657E+15
Volume
2.113259697972E+23
Height
57270826.336458