121856104 is an even 9-digits composite number following 121856103
and preceding 121856105 . In scientific notation, it is written as 1.21856104 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 60850560 positive integers (up to 121856104) that are relatively prime to 121856104.
121856104 has 16 divisors, whose sum is 228770820
The reverse of 121856104 is 401658121
Previous prime number is 821
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million eight hundred fifty-six thousand one hundred four
Scientific notation
1.21856104 × 10^8
Engineering notation
1.21856104 × 10^6
Prime Factorization
2 × 2 × 2 × 821 × 18553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30464026
Product of the distinct prime numbers
The prime factorization of 121856104 is 2 × 2 × 2 × 821 × 18553.
Since it has a total of 5 prime factors.
8 , 9 , 95 , 53 , 781 , 644 , 9111 , 875 , 72492 , 42369 , 455742 , 549250 , 9655623 , 9747880 , 1636842 , 67019447 , 556954127 , 536631436 , 4651651047 , 5010201504
n×2
243712208
n×3
365568312
n×4
487424416
n×5
609280520
n÷2
60928052
n÷3
40618701.333333
n÷3
30464026
n÷5
24371220.8
n2
14848910082058816
n3
1.809430331246E+24
n4
2.2049013062507E+32
n5
2.6868068288422E+40
2 √n
11038.845229461
3 √n
495.77249582093
4 √n
105.06590897842
5 √n
41.416124522868
1 , 2 , 4 , 8 , 821 , 1642 , 3284 , 6568 , 18553 , 37106 , 74212 , 148424 , 15232013 , 30464026 , 60928052 , 121856104
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
-121856103
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 121856104 can be divided by 16 positive divisors.
The sum of these divisors (counting 121856104) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000110110000001101000
3
Ternary
22111021221011001
4
Quaternary
13100312001220
5
Quinary
222143343404
6
Senary
20031444344
8
Octal
720660150
10
Decimal
121856104
12
Duodecimal
349866b4
16
Hexadecimal
7436068
20
Vigesimal
1i1c054
36
Base36
20jsrs
md5
f7fab3df58ea701d607d8a761c5cd7af
sha1
b7769f4604a85550d02b2b7c14edb57cf79c220e
sha256
da7c1ed3517170dee8c143cd88d348762711256d3682c5a3aa51ccce69f33d36
sha512
845a80ef284c6897078ea48fa3c856f1d9fa74a0ad938e55e7109a85c8ea83fb0eaa04dfadc623ec52df9f4be21cfd4660071d325f2b15abb7c95963688f4e91
ripemd-160
bf0720110ce509d63c9c0fdb18f9bb48b8877135
Diameter
243712208
Circumference
765644482.24295
Area
4.6649226827611E+16
Volume
7.5793240477667E+24
Surface area
1.8659690731045E+17
Circumference
765644482.24295
Perimeter
487424416
Area
14848910082058816
Diagonal
172330554.93475
Surface area
89093460492352896
Volume
1.809430331246E+24
Space diagonal
211060963.3404
Perimeter
365568312
Area
6.4297666747869E+15
Altitude
105530481.6702
Surface area
6.4297666747869E+15
Volume
2.1324340955145E+23
Height
57443518.311582