121661522 is an even 9-digits composite number following 121661521
and preceding 121661523 . In scientific notation, it is written as 1.21661522 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 57629124 positive integers (up to 121661522) that are relatively prime to 121661522.
121661522 has 8 divisors, whose sum is 192097200
The reverse of 121661522 is 225166121
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million six hundred sixty-one thousand five hundred twenty-two
Scientific notation
1.21661522 × 10^8
Engineering notation
1.21661522 × 10^6
Prime Factorization
2 × 19 × 3201619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121661522
Product of the distinct prime numbers
The prime factorization of 121661522 is 2 × 19 × 3201619.
Since it has a total of 3 prime factors.
6 , 1 , 30 , 95 , 853 , 700 , 4671 , 1539 , 83235 , 73712 , 694964 , 805930 , 6350499 , 5301383 , 25964419 , 83330665 , 758082151 , 347097941 , 6231452866 , 3584810243
n×2
243323044
n×3
364984566
n×4
486646088
n×5
608307610
n÷2
60830761
n÷3
40553840.666667
n÷3
30415380.5
n÷5
24332304.4
n2
14801525935356484
n3
1.8007761732179E+24
n4
2.1908517001503E+32
n5
2.6654235231657E+40
2 √n
11030.028195794
3 √n
495.50846911593
4 √n
105.02394106009
5 √n
41.4028892652
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
-121661521
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 121661522 can be divided by 8 positive divisors.
The sum of these divisors (counting 121661522) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000000110100001010010
3
Ternary
22110221001020022
4
Quaternary
13100012201102
5
Quinary
222121132042
6
Senary
20023343442
8
Octal
720064122
10
Decimal
121661522
12
Duodecimal
348b1b82
16
Hexadecimal
7406852
20
Vigesimal
1i07dg2
36
Base36
20fmmq
md5
e2934d4490fee02960ed71b8079510ff
sha1
98e42f82ec11570ce44152dc998bfcc893c81631
sha256
c438d9039052fd0e3f8f436d1298b463bd00b7e1e3bee92091155b0e61e6df9e
sha512
62e0f863a4dde19e517569ddd1de225e3839ed611f0c24d5ada3c76e7367c52cae37974cc98d01991119f55261c98ffd61b5ec1afb155aa37dc9372278952fb5
ripemd-160
c738250eadbb756a490768a69be4eff379fe82a8
Diameter
243323044
Circumference
764421887.47951
Area
4.6500365140435E+16
Volume
7.543073595388E+24
Surface area
1.8600146056174E+17
Circumference
764421887.47951
Perimeter
486646088
Area
14801525935356484
Diagonal
172055374.43135
Surface area
88809155612138904
Volume
1.8007761732179E+24
Space diagonal
210723937.43016
Perimeter
364984566
Area
6.4092487373965E+15
Altitude
105361968.71508
Surface area
6.4092487373965E+15
Volume
2.1222350724693E+23
Height
57351791.477118