121661516 (number)

121661516 is an even 9-digits composite number following 121661515 and preceding 121661517. In scientific notation, it is written as 1.21661516 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 60575760 positive integers (up to 121661516) that are relatively prime to 121661516.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21661516 × 10^8
Engineering notation 1.21661516 × 10^6

Prime Factorization of 121661516

Prime Factorization 2 × 2 × 239 × 127261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 60830758
Product of the distinct prime numbers

The prime factorization of 121661516 is 2 × 2 × 239 × 127261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121661516)

Multiplication

n×y
n×2 243323032
n×3 364984548
n×4 486646064
n×5 608307580

Division

n÷y
n÷2 60830758
n÷3 40553838.666667
n÷3 30415379
n÷5 24332303.2

Exponentiation

ny
n2 14801524475418256
n3 1.8007759067905E+24
n4 2.1908512679641E+32
n5 2.6654228659103E+40

Nth Root

y√n
2√n 11030.027923809
3√n 495.50846097024
4√n 105.02393976522
5√n 41.402888856826

Divisors of 121661516

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 -121661515
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 121661516 can be divided by 12 positive divisors. The sum of these divisors (counting 121661516) is 1, the average is 0.083333333333333.

Base conversion 121661516

Base System Value
2 Binary 111010000000110100001001100
3 Ternary 22110221001020002
4 Quaternary 13100012201030
5 Quinary 222121132031
6 Senary 20023343432
8 Octal 720064114
10 Decimal 121661516
12 Duodecimal 348b1b78
16 Hexadecimal 740684c
20 Vigesimal 1i07dfg
36 Base36 20fmmk

Cryptographic Hash Functions

md5 4399f629f60290fb381bbd20e042b765
sha1 3f2ea0879aa2cbd65fcfef4310cc2fa02ad023f4
sha256 288ecdb5d077930332a10e093a46cf126f45f1d30cea16abba63b1d5342b8e17
sha512 eae1836eb5209651402d1828a2babab6ae688425da1ffc7036176b740a318565144a122a0677f3b8c1fd33be9f847be5ed23617b8fb2eab0024938c8ccda4203
ripemd-160 41eeb2a5cf2fbd1b34f37c68e36235f178de9177

121661516 as geometric shapes

Circle

Radius = n
Diameter 243323032
Circumference 764421849.78039
Area 4.6500360553904E+16

Sphere

Radius = n
Volume 7.5430724793793E+24
Surface area 1.8600144221561E+17
Circumference 764421849.78039

Square

Length = n
Perimeter 486646064
Area 14801524475418256
Diagonal 172055365.94607

Cube

Length = n
Surface area 88809146852509536
Volume 1.8007759067905E+24
Space diagonal 210723927.03785

Equilateral Triangle

Length = n
Perimeter 364984548
Area 6.4092481052247E+15
Altitude 105361963.51893

Triangular Pyramid

Length = n
Surface area 6.4092481052247E+15
Volume 2.1222347584815E+23
Height 57351788.64869