121856103 is an odd 9-digits composite number following 121856102
and preceding 121856104 . In scientific notation, it is written as 1.21856103 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 81237384 positive integers (up to 121856103) that are relatively prime to 121856103.
121856103 has 4 divisors, whose sum is 126369320
The reverse of 121856103 is 301658121
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million eight hundred fifty-six thousand one hundred three
Scientific notation
1.21856103 × 10^8
Engineering notation
1.21856103 × 10^6
Prime Factorization
27 × 4513189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121856103
Product of the distinct prime numbers
The prime factorization of 121856103 is 27 × 4513189.
Since it has a total of 2 prime factors.
5 , 8 , 53 , 86 , 799 , 143 , 5293 , 8491 , 11927 , 57308 , 762626 , 993418 , 8129988 , 2903420 , 88133730 , 21207163 , 733069399 , 559366995 , 7806150933 , 5056959633
n×2
243712206
n×3
365568309
n×4
487424412
n×5
609280515
n÷2
60928051.5
n÷3
40618701
n÷3
30464025.75
n÷5
24371220.6
n2
14848909838346609
n3
1.8094302866993E+24
n4
2.2049012338735E+32
n5
2.6868067185971E+40
2 √n
11038.845184167
3 √n
495.77249446476
4 √n
105.06590876287
5 √n
41.416124454892
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121856102
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121856103 can be divided by 4 positive divisors.
The sum of these divisors (counting 121856103) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000110110000001100111
3
Ternary
22111021221011000
4
Quaternary
13100312001213
5
Quinary
222143343403
6
Senary
20031444343
8
Octal
720660147
10
Decimal
121856103
12
Duodecimal
349866b3
16
Hexadecimal
7436067
20
Vigesimal
1i1c053
36
Base36
20jsrr
md5
5494af26dafa6f496c8cb4fc276a383b
sha1
60bec38f2da92f0fcda4b2bd40b39e2e2f09d81e
sha256
1618097588cefba3e44259737f61d6c2dd1ac0d665742f7a6f7589d167e27d12
sha512
4d2852c0a4d862a4ca1c8a25452f934b4abbf1797e0ae5ce574ae4706b197a72965a405a48096b994bbffd514b3797e0226fd0cb858adae387b26b0184de33b0
ripemd-160
830fee0b9fb8837de154bb55e019620a26aff3ac
Diameter
243712206
Circumference
765644475.95976
Area
4.6649226061967E+16
Volume
7.5793238611698E+24
Surface area
1.8659690424787E+17
Circumference
765644475.95976
Perimeter
487424412
Area
14848909838346609
Diagonal
172330553.52053
Surface area
89093459030079654
Volume
1.8094302866993E+24
Space diagonal
211060961.60835
Perimeter
365568309
Area
6.4297665692564E+15
Altitude
105530480.80417
Surface area
6.4297665692564E+15
Volume
2.1324340430156E+23
Height
57443517.840178