121222018 is an even 9-digits composite number following 121222017
and preceding 121222019 . In scientific notation, it is written as 1.21222018 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 60010800 positive integers (up to 121222018) that are relatively prime to 121222018.
121222018 has 8 divisors, whose sum is 183633660
The reverse of 121222018 is 810222121
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-one million two hundred twenty-two thousand eighteen
Scientific notation
1.21222018 × 10^8
Engineering notation
1.21222018 × 10^6
Prime Factorization
2 × 101 × 600109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121222018
Product of the distinct prime numbers
The prime factorization of 121222018 is 2 × 101 × 600109.
Since it has a total of 3 prime factors.
3 , 7 , 59 , 86 , 672 , 545 , 1074 , 8670 , 18745 , 66075 , 781697 , 22200 , 1659750 , 702237 , 58046844 , 55645665 , 723372038 , 434606331 , 8103569670 , 6671365462
n×2
242444036
n×3
363666054
n×4
484888072
n×5
606110090
n÷2
60611009
n÷3
40407339.333333
n÷3
30305504.5
n÷5
24244403.6
n2
14694777647992324
n3
1.7813306005509E+24
n4
2.1593649012393E+32
n5
2.617625709266E+40
2 √n
11010.087102289
3 √n
494.91107200904
4 √n
104.92896217103
5 √n
41.372932239068
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
-121222017
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 121222018 can be divided by 8 positive divisors.
The sum of these divisors (counting 121222018) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110011011001110000010
3
Ternary
22110002201100101
4
Quaternary
13032123032002
5
Quinary
222013101033
6
Senary
20010113014
8
Octal
716331602
10
Decimal
121222018
12
Duodecimal
3471b76a
16
Hexadecimal
739b382
20
Vigesimal
1hhcf0i
36
Base36
2067ia
md5
c27ae2b181637eb1b0a7420c6c317ff3
sha1
155de6bea3b301e86a91c8ffe4a6625f732fcd0c
sha256
a031fdfe8c721f2430d398f0963d56cf3f7a2c6fbd758a4393cffb1f54cd3f28
sha512
208f22126217fcbf8442c233d313791963fccccb51c13c78cfc418bab8c0d7f5b2a14b33cebe886850b963c8fad8e44fd7db038cc2f98cfb9d889dc6102a1801
ripemd-160
e1557efdbab9575654c44437e29474222068b39e
Diameter
242444036
Circumference
761660402.40426
Area
4.6165005505068E+16
Volume
7.461620171074E+24
Surface area
1.8466002202027E+17
Circumference
761660402.40426
Perimeter
484888072
Area
14694777647992324
Diagonal
171433821.91384
Surface area
88168665887953944
Volume
1.7813306005509E+24
Space diagonal
209962694.17203
Perimeter
363666054
Area
6.3630253730625E+15
Altitude
104981347.08601
Surface area
6.3630253730625E+15
Volume
2.0993182453078E+23
Height
57144607.304612