121551 is an odd 6-digits composite number following 121550
and preceding 121552 . In scientific notation, it is written as 1.21551 × 10^5.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 78360 positive integers (up to 121551) that are relatively prime to 121551.
121551 has 8 divisors, whose sum is 167424
The reverse of 121551 is 155121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred twenty-one thousand five hundred fifty-one
Scientific notation
1.21551 × 10^5
Engineering notation
1.21551 × 10^3
Prime Factorization
3 × 31 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121551
Product of the distinct prime numbers
The prime factorization of 121551 is 3 × 31 × 1307.
Since it has a total of 3 prime factors.
2 , 6 , 69 , 24 , 255 , 564 , 7828 , 6649 , 71406 , 87401 , 282563 , 994761 , 1709542 , 5058878 , 55297793 , 95361592 , 52991880 , 45803002 , 8201822776 , 2341667159
n×2
243102
n×3
364653
n×4
486204
n×5
607755
n÷2
60775.5
n÷3
40517
n÷3
30387.75
n÷5
24310.2
n2
14774645601
n3
1795872947447151
n4
2.1829015263515E+20
n5
2.6533386342955E+25
2 √n
348.64164983547
3 √n
49.535837734789
4 √n
18.671948206748
5 √n
10.398045349873
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121551 can be divided by 8 positive divisors.
The sum of these divisors (counting 121551) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101011001111
3
Ternary
20011201220
4
Quaternary
131223033
5
Quinary
12342201
6
Senary
2334423
8
Octal
355317
10
Decimal
121551
12
Duodecimal
5a413
16
Hexadecimal
1dacf
20
Vigesimal
f3hb
36
Base36
2lsf
md5
b9c2ac19bc0e942d2f927d6acece38dc
sha1
b3a23698212bfef958b6b493a9cddc73f1317a70
sha256
79fe995b72e8a0f5ed1d22fc2104d20e2970120ee54b205fb67a8eef8001f080
sha512
a7b33b7d227e77d8d4b98394e47969dec8f19f98853a7612553faccb1c21a7d97aa5f662a73ae01023fcb21c6bbf032d190d90b58ae81ad13748ad5d020385b3
ripemd-160
ce3ac3d17209ffd31ff253824745944b396deea4
Diameter
243102
Circumference
763727.45727299
Area
46415918079.494
Volume
7.5225350113075E+15
Surface area
185663672317.98
Circumference
763727.45727299
Perimeter
486204
Area
14774645601
Diagonal
171899.07272001
Surface area
88647873606
Volume
1795872947447151
Space diagonal
210532.5077108
Perimeter
364653
Area
6397609211.189
Altitude
105266.2538554
Surface area
6397609211.189
Volume
2.1164565654823E+14
Height
57299.690906671