121293090 is an even 9-digits composite number following 121293089
and preceding 121293091 . In scientific notation, it is written as 1.21293090 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 32279328 positive integers (up to 121293090) that are relatively prime to 121293090.
121293090 has 32 divisors, whose sum is 243077760
The reverse of 121293090 is 090392121
Previous prime number is 647
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million two hundred ninety-three thousand ninety
Scientific notation
1.21293090 × 10^8
Engineering notation
1.21293090 × 10^6
Prime Factorization
2 × 5 × 9 × 647 × 2083
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121293090
Product of the distinct prime numbers
The prime factorization of 121293090 is 2 × 5 × 9 × 647 × 2083.
Since it has a total of 5 prime factors.
3 , 6 , 30 , 39 , 614 , 325 , 7957 , 1409 , 86910 , 84538 , 675937 , 799341 , 2211823 , 7059283 , 25756120 , 94853186 , 816201105 , 791057012 , 1808818339 , 6897636591
n×2
242586180
n×3
363879270
n×4
485172360
n×5
606465450
n÷2
60646545
n÷3
40431030
n÷3
30323272.5
n÷5
24258618
n2
14712013681748100
n3
1.7844655995815E+24
n4
2.1644334657194E+32
n5
2.6253082315652E+40
2 √n
11013.314215076
3 √n
495.00777459476
4 √n
104.94433865186
5 √n
41.377782459745
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 647 , 1294 , 2083 , 3235 , 4166 , 5823 , 6470 , 10415 , 11646 , 18747 , 20830 , 29115 , 37494 , 58230 , 93735 , 187470 , 1347701 , 2695402 , 6738505 , 12129309 , 13477010 , 24258618 , 60646545 , 121293090
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
-121293089
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 121293090 can be divided by 32 positive divisors.
The sum of these divisors (counting 121293090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001110101100100100100010
3
Ternary
22110020022211200
4
Quaternary
13032230210202
5
Quinary
222022334330
6
Senary
20011422030
8
Octal
716544442
10
Decimal
121293090
12
Duodecimal
34754916
16
Hexadecimal
73ac922
20
Vigesimal
1hi1cea
36
Base36
207qci
md5
b8b7f3714217bdf6b64dfa692ede8aa5
sha1
77a020796a38c19859d66bd21bab787ba95d4574
sha256
cf2adbcc4af8834a8ed3a9d8dcd21be2e12e07b8b66a80c81ed0cef6a5aae3fe
sha512
30fc09d6bca25e677f3694c9bdc3ff404bdff30a744a155c8c8e45de5d3353af4900d3476f75f3a030f17c463619d20e258a4c17cac616ea1ed083466bb86556
ripemd-160
4aade7a33764dde169fb53b1d14ea44e2b4a3f5b
Diameter
242586180
Circumference
762106960.95041
Area
4.6219154102092E+16
Volume
7.4747520243053E+24
Surface area
1.8487661640837E+17
Circumference
762106960.95041
Perimeter
485172360
Area
14712013681748100
Diagonal
171534332.90014
Surface area
88272082090488600
Volume
1.7844655995815E+24
Space diagonal
210085794.48702
Perimeter
363879270
Area
6.370488794609E+15
Altitude
105042897.24351
Surface area
6.370488794609E+15
Volume
2.103012877097E+23
Height
57178110.966713