121109810 is an even 9-digits composite number following 121109809
and preceding 121109811 . In scientific notation, it is written as 1.21109810 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 48377856 positive integers (up to 121109810) that are relatively prime to 121109810.
121109810 has 16 divisors, whose sum is 218295000
The reverse of 121109810 is 018901121
Previous prime number is 769
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-one million one hundred nine thousand eight hundred ten
Scientific notation
1.21109810 × 10^8
Engineering notation
1.21109810 × 10^6
Prime Factorization
2 × 5 × 769 × 15749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121109810
Product of the distinct prime numbers
The prime factorization of 121109810 is 2 × 5 × 769 × 15749.
Since it has a total of 4 prime factors.
5 , 5 , 92 , 43 , 385 , 554 , 8934 , 5348 , 48939 , 85479 , 372929 , 252496 , 2649411 , 1983776 , 46087037 , 67664562 , 213104426 , 154907319 , 692534233 , 3876513494
n×2
242219620
n×3
363329430
n×4
484439240
n×5
605549050
n÷2
60554905
n÷3
40369936.666667
n÷3
30277452.5
n÷5
24221962
n2
14667586078236100
n3
1.7763885630938E+24
n4
2.1513808136247E+32
n5
2.6055332157573E+40
2 √n
11004.990231709
3 √n
494.75832163738
4 √n
104.90467211573
5 √n
41.365270109894
1 , 2 , 5 , 10 , 769 , 1538 , 3845 , 7690 , 15749 , 31498 , 78745 , 157490 , 12110981 , 24221962 , 60554905 , 121109810
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
-121109809
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 121109810 can be divided by 16 positive divisors.
The sum of these divisors (counting 121109810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101111111110100110010
3
Ternary
22102220000102112
4
Quaternary
13031333310302
5
Quinary
222001003220
6
Senary
20003445322
8
Octal
715776462
10
Decimal
121109810
12
Duodecimal
34686842
16
Hexadecimal
737fd32
20
Vigesimal
1hgieaa
36
Base36
203sxe
md5
27ed15f800c80ff148c5ece84b2e95bb
sha1
aed045df1e5b0d30eb8e9c6263b61a8184a29c95
sha256
1d0cd38cfbd7eb98c5ee5357095cde41ecb0ab52d500517901d0b7dee7d360d9
sha512
69d0e106e2571974cbce7d4e34db59da3fc7c1e2d140942cbfa53bc9b6b46b6785ad723155b036781bc0b26ba1a026dfa214726fd5bc4099f363011f10a99ca3
ripemd-160
f38b60d49c388bbc6c09384c5a2758620c49f0ce
Diameter
242219620
Circumference
760955378.74731
Area
4.6079580669282E+16
Volume
7.440919012982E+24
Surface area
1.8431832267713E+17
Circumference
760955378.74731
Perimeter
484439240
Area
14667586078236100
Diagonal
171275135.83843
Surface area
88005516469416600
Volume
1.7763885630938E+24
Space diagonal
209768344.21501
Perimeter
363329430
Area
6.3512510779737E+15
Altitude
104884172.10751
Surface area
6.3512510779737E+15
Volume
2.0934939983098E+23
Height
57091711.946143