121661517 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred sixty-one thousand five hundred seventeen

Notation

Scientific notation 1.21661517 × 10^8
Engineering notation 1.21661517 × 10^6

Prime Factorization of 121661517

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.

Most popular turbo-numbers

Basic calculations (n = 121661517)

Multiplication

n×y
n×2 243323034
n×3 364984551
n×4 486646068
n×5 608307585

Division

n÷y
n÷2 60830758.5
n÷3 40553839
n÷3 30415379.25
n÷5 24332303.4

Exponentiation

ny
n2 14801524718741289
n3 1.8007759511951E+24
n4 2.1908513399951E+32
n5 2.6654229754529E+40

Nth Root

y√n
2√n 11030.02796914
3√n 495.50846232785
4√n 105.02393998103
5√n 41.402888924888

Divisors of 121661517

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 conversion 121661517

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

Cryptographic Hash Functions

md5 b1c93c26fabe1ed13651191dc8dfa1f2
sha1 511e67a09cca43418a51e01bfe10185e1a1dd90e
sha256 cf311a899df63cc4f62f834f31deffab0f9ce67505ae30eb554a624d5c790c0a
sha512 34ce48d183517041f94b73db48f3d78d9a74c0f909677a2a7e061adeb01779e8d0d1102672d1e7e94e2eae8e352f0702467aa109d0928507d1f2700c4873ed69
ripemd-160 7d6a501a819819accdc2d9dc843bcb47cfe035dc

121661517 as geometric shapes

Circle

Radius = n
Diameter 243323034
Circumference 764421856.06358
Area 4.6500361318325E+16

Sphere

Radius = n
Volume 7.5430726653808E+24
Surface area 1.860014452733E+17
Circumference 764421856.06358

Square

Length = n
Perimeter 486646068
Area 14801524718741289
Diagonal 172055367.36028

Cube

Length = n
Surface area 88809148312447734
Volume 1.8007759511951E+24
Space diagonal 210723928.7699

Equilateral Triangle

Length = n
Perimeter 364984551
Area 6.4092482105866E+15
Altitude 105361964.38495

Triangular Pyramid

Length = n
Surface area 6.4092482105866E+15
Volume 2.1222348108128E+23
Height 57351789.120095