121661524 is an even 9-digits composite number following 121661523
and preceding 121661525 . In scientific notation, it is written as 1.21661524 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 60808064 positive integers (up to 121661524) that are relatively prime to 121661524.
121661524 has 12 divisors, whose sum is 212987124
The reverse of 121661524 is 425166121
Previous prime number is 4337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million six hundred sixty-one thousand five hundred twenty-four
Scientific notation
1.21661524 × 10^8
Engineering notation
1.21661524 × 10^6
Prime Factorization
2 × 2 × 4337 × 7013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60830762
Product of the distinct prime numbers
The prime factorization of 121661524 is 2 × 2 × 4337 × 7013.
Since it has a total of 4 prime factors.
4 , 10 , 55 , 58 , 804 , 435 , 7377 , 7350 , 29967 , 54296 , 275743 , 5637 , 4930723 , 7787021 , 82250488 , 95298318 , 135032416 , 582468714 , 5109858146 , 7067413002
n×2
243323048
n×3
364984572
n×4
486646096
n×5
608307620
n÷2
60830762
n÷3
40553841.333333
n÷3
30415381
n÷5
24332304.8
n2
14801526422002576
n3
1.8007762620271E+24
n4
2.1908518442124E+32
n5
2.6654237422509E+40
2 √n
11030.028286455
3 √n
495.50847183116
4 √n
105.02394149171
5 √n
41.402889401325
1 , 2 , 4 , 4337 , 7013 , 8674 , 14026 , 17348 , 28052 , 30415381 , 60830762 , 121661524
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121661523
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121661524 can be divided by 12 positive divisors.
The sum of these divisors (counting 121661524) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000000110100001010100
3
Ternary
22110221001020101
4
Quaternary
13100012201110
5
Quinary
222121132044
6
Senary
20023343444
8
Octal
720064124
10
Decimal
121661524
12
Duodecimal
348b1b84
16
Hexadecimal
7406854
20
Vigesimal
1i07dg4
36
Base36
20fmms
md5
a603c71e2e56d4ed2c51aad935660330
sha1
d2511a5dc44dfcdb45054cc58ed474c8c9ee7e09
sha256
91f87d0bb3e3b0f009ae81ce3e212382f45130660c8a5f100f849d709f995ce3
sha512
ab3d33240b26f6efb924fe6460b0de5a0d8d720b35ebcbaab63dfcb3c08ad112e931c7a25f9c5f2c2b6fcad13683bc3ea44feedfde37367180589fcef89feeac
ripemd-160
65f368c5f92479fe1b599a69df192e5d4fa64009
Diameter
243323048
Circumference
764421900.04588
Area
4.6500366669279E+16
Volume
7.543073967391E+24
Surface area
1.8600146667711E+17
Circumference
764421900.04588
Perimeter
486646096
Area
14801526422002576
Diagonal
172055377.25978
Surface area
88809158532015456
Volume
1.8007762620271E+24
Space diagonal
210723940.89426
Perimeter
364984572
Area
6.4092489481204E+15
Altitude
105361970.44713
Surface area
6.4092489481204E+15
Volume
2.1222351771319E+23
Height
57351792.419927