121804554 is an even 9-digits composite number following 121804553
and preceding 121804555 . In scientific notation, it is written as 1.21804554 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 38464560 positive integers (up to 121804554) that are relatively prime to 121804554.
121804554 has 16 divisors, whose sum is 256430880
The reverse of 121804554 is 455408121
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million eight hundred four thousand five hundred fifty-four
Scientific notation
1.21804554 × 10^8
Engineering notation
1.21804554 × 10^6
Prime Factorization
2 × 3 × 19 × 1068461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121804554
Product of the distinct prime numbers
The prime factorization of 121804554 is 2 × 3 × 19 × 1068461.
Since it has a total of 4 prime factors.
3 , 1 , 54 , 35 , 547 , 387 , 5502 , 453 , 48114 , 95155 , 185732 , 528159 , 8693381 , 3145798 , 17778582 , 70401436 , 633104016 , 187921962 , 7127097385 , 635196354
n×2
243609108
n×3
365413662
n×4
487218216
n×5
609022770
n÷2
60902277
n÷3
40601518
n÷3
30451138.5
n÷5
24360910.8
n2
14836349375138916
n3
1.807134918627E+24
n4
2.2011726278118E+32
n5
2.6811285020763E+40
2 √n
11036.510046206
3 √n
495.70257543654
4 √n
105.05479544602
5 √n
41.412619794722
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 1068461 , 2136922 , 3205383 , 6410766 , 20300759 , 40601518 , 60902277 , 121804554
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
-121804553
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 121804554 can be divided by 16 positive divisors.
The sum of these divisors (counting 121804554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000101001011100001010
3
Ternary
22111012022102210
4
Quaternary
13100221130022
5
Quinary
222140221204
6
Senary
20030405550
8
Octal
720513412
10
Decimal
121804554
12
Duodecimal
349608b6
16
Hexadecimal
742970a
20
Vigesimal
1i15b7e
36
Base36
20iozu
md5
db1dc4f97b93ba2819f85c41b2fd9916
sha1
4ac62aa1d67c9f55a182b7eed57acbeee34e0586
sha256
052ded5e1827a3b96d7252044a316a7a3fe9503312e4e36cf76e52905c46ac93
sha512
efc9c92f7e807ebdd2170511f301ecff0ee586df2a2cd5f3ba949f2db6eaf9e45703308c558361dfe20545670d876b37af6429273e7937971c37ee6448d13532
ripemd-160
2a1a30d833c9e045ecd32eb2e7a8135b4c508226
Diameter
243609108
Circumference
765320584.04036
Area
4.6609766203028E+16
Volume
7.5697090458721E+24
Surface area
1.8643906481211E+17
Circumference
765320584.04036
Perimeter
487218216
Area
14836349375138916
Diagonal
172257652.22561
Surface area
89018096250833496
Volume
1.807134918627E+24
Space diagonal
210971676.12127
Perimeter
365413662
Area
6.4243277291458E+15
Altitude
105485838.06063
Surface area
6.4243277291458E+15
Volume
2.1297289258002E+23
Height
57419217.408535