121661517 is an odd 9-digits composite number following 121661516
and preceding 121661518 . In scientific notation, it is written as 1.21661517 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 80753040 positive integers (up to 121661517) that are relatively prime to 121661517.
121661517 has 8 divisors, whose sum is 162924640
The reverse of 121661517 is 715166121
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million six hundred sixty-one thousand five hundred seventeen
Scientific notation
1.21661517 × 10^8
Engineering notation
1.21661517 × 10^6
Prime Factorization
3 × 229 × 177091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121661517
Product of the distinct prime numbers
The prime factorization of 121661517 is 3 × 229 × 177091.
Since it has a total of 3 prime factors.
8 , 6 , 80 , 82 , 512 , 49 , 1073 , 504 , 46545 , 48743 , 152361 , 601021 , 1049577 , 6746537 , 53184812 , 79913128 , 398058323 , 404469131 , 4058303978 , 9761966082
n×2
243323034
n×3
364984551
n×4
486646068
n×5
608307585
n÷2
60830758.5
n÷3
40553839
n÷3
30415379.25
n÷5
24332303.4
n2
14801524718741289
n3
1.8007759511951E+24
n4
2.1908513399951E+32
n5
2.6654229754529E+40
2 √n
11030.02796914
3 √n
495.50846232785
4 √n
105.02393998103
5 √n
41.402888924888
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
-121661516
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 121661517 can be divided by 8 positive divisors.
The sum of these divisors (counting 121661517) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000000110100001001101
3
Ternary
22110221001020010
4
Quaternary
13100012201031
5
Quinary
222121132032
6
Senary
20023343433
8
Octal
720064115
10
Decimal
121661517
12
Duodecimal
348b1b79
16
Hexadecimal
740684d
20
Vigesimal
1i07dfh
36
Base36
20fmml
md5
b1c93c26fabe1ed13651191dc8dfa1f2
sha1
511e67a09cca43418a51e01bfe10185e1a1dd90e
sha256
cf311a899df63cc4f62f834f31deffab0f9ce67505ae30eb554a624d5c790c0a
sha512
34ce48d183517041f94b73db48f3d78d9a74c0f909677a2a7e061adeb01779e8d0d1102672d1e7e94e2eae8e352f0702467aa109d0928507d1f2700c4873ed69
ripemd-160
7d6a501a819819accdc2d9dc843bcb47cfe035dc
Diameter
243323034
Circumference
764421856.06358
Area
4.6500361318325E+16
Volume
7.5430726653808E+24
Surface area
1.860014452733E+17
Circumference
764421856.06358
Perimeter
486646068
Area
14801524718741289
Diagonal
172055367.36028
Surface area
88809148312447734
Volume
1.8007759511951E+24
Space diagonal
210723928.7699
Perimeter
364984551
Area
6.4092482105866E+15
Altitude
105361964.38495
Surface area
6.4092482105866E+15
Volume
2.1222348108128E+23
Height
57351789.120095