121442007 is an odd 9-digits composite number following 121442006
and preceding 121442008 . In scientific notation, it is written as 1.21442007 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 80924480 positive integers (up to 121442007) that are relatively prime to 121442007.
121442007 has 8 divisors, whose sum is 161996400
The reverse of 121442007 is 700244121
Previous prime number is 15881
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one million four hundred forty-two thousand seven
Scientific notation
1.21442007 × 10^8
Engineering notation
1.21442007 × 10^6
Prime Factorization
3 × 15881 × 2549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121442007
Product of the distinct prime numbers
The prime factorization of 121442007 is 3 × 15881 × 2549.
Since it has a total of 3 prime factors.
7 , 8 , 34 , 75 , 69 , 6 , 9851 , 8878 , 52098 , 80253 , 17081 , 206116 , 712948 , 7343855 , 62254388 , 68858007 , 241453317 , 253667098 , 9244502692 , 2107510325
n×2
242884014
n×3
364326021
n×4
485768028
n×5
607210035
n÷2
60721003.5
n÷3
40480669
n÷3
30360501.75
n÷5
24288401.4
n2
14748161064188049
n3
1.7910462791943E+24
n4
2.1750825477523E+32
n5
2.6414638998972E+40
2 √n
11020.072912644
3 √n
495.2102728727
4 √n
104.97653505734
5 √n
41.387937747871
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
-121442006
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 121442007 can be divided by 8 positive divisors.
The sum of these divisors (counting 121442007) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111010000111011010111
3
Ternary
22110111220010010
4
Quaternary
13033100323113
5
Quinary
222042121012
6
Senary
20014531303
8
Octal
717207327
10
Decimal
121442007
12
Duodecimal
34806b33
16
Hexadecimal
73d0ed7
20
Vigesimal
1hj0507
36
Base36
20ax93
md5
67d02fb2d41519ac7f7410920f7ebf08
sha1
16e605023af95bbf9170dc05d227739182996b4c
sha256
fe7f635770bc116492dadaf2df9dc123a0f390cb436a9bdafa3dfefebc07c3d2
sha512
9f429d1e02ff67661779ea3a0292ebe305de7c8ea55e18b27bc11d1df40225718dabd02c0c6ba643371ee9fe4df4d8ac9c64b7d390d33b8f716f4f08ae4a5597
ripemd-160
6be9e0bbb188d26935d317afc48c3e4cbe4237a3
Diameter
242884014
Circumference
763042634.0568
Area
4.6332714453212E+16
Volume
7.502317110608E+24
Surface area
1.8533085781285E+17
Circumference
763042634.0568
Perimeter
485768028
Area
14748161064188049
Diagonal
171744933.34121
Surface area
88488966385128294
Volume
1.7910462791943E+24
Space diagonal
210343726.29714
Perimeter
364326021
Area
6.3861410703457E+15
Altitude
105171863.14857
Surface area
6.3861410703457E+15
Volume
2.1107682823953E+23
Height
57248311.113736