121661518 (number)

121661518 is an even 9-digits composite number following 121661517 and preceding 121661519. In scientific notation, it is written as 1.21661518 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 55300680 positive integers (up to 121661518) that are relatively prime to 121661518.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21661518 × 10^8
Engineering notation 1.21661518 × 10^6

Prime Factorization of 121661518

Prime Factorization 2 × 11 × 5530069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121661518
Product of the distinct prime numbers

The prime factorization of 121661518 is 2 × 11 × 5530069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121661518)

Multiplication

n×y
n×2 243323036
n×3 364984554
n×4 486646072
n×5 608307590

Division

n÷y
n÷2 60830759
n÷3 40553839.333333
n÷3 30415379.5
n÷5 24332303.6

Exponentiation

ny
n2 14801524962064324
n3 1.8007759955996E+24
n4 2.1908514120261E+32
n5 2.6654230849954E+40

Nth Root

y√n
2√n 11030.02801447
3√n 495.50846368547
4√n 105.02394019684
5√n 41.40288899295

Divisors of 121661518

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 -121661517
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 121661518 can be divided by 8 positive divisors. The sum of these divisors (counting 121661518) is 1, the average is 0.125.

Base conversion 121661518

Base System Value
2 Binary 111010000000110100001001110
3 Ternary 22110221001020011
4 Quaternary 13100012201032
5 Quinary 222121132033
6 Senary 20023343434
8 Octal 720064116
10 Decimal 121661518
12 Duodecimal 348b1b7a
16 Hexadecimal 740684e
20 Vigesimal 1i07dfi
36 Base36 20fmmm

Cryptographic Hash Functions

md5 c3ba091256b101b5f33e3caa5ae68b4f
sha1 36ff3ac7ca78f4e010bd248fd19a8efc2538e83d
sha256 8291f8de10ef0f4e6f5d505ac78e5670d0ca6b737e3d27ac8d0a366d86390f2b
sha512 a51b8070c74c1846fc7a4de6d655e8808290008548510e7f5d1a2b2f8095bb0c01e5b143624c393634e8971113a76681be699fe2e5bce082a601d6cad46a0a73
ripemd-160 d7a7cb6a9c8c918373df4f2fdb22b595090c020d

121661518 as geometric shapes

Circle

Radius = n
Diameter 243323036
Circumference 764421862.34676
Area 4.6500362082747E+16

Sphere

Radius = n
Volume 7.5430728513822E+24
Surface area 1.8600144833099E+17
Circumference 764421862.34676

Square

Length = n
Perimeter 486646072
Area 14801524962064324
Diagonal 172055368.7745

Cube

Length = n
Surface area 88809149772385944
Volume 1.8007759955996E+24
Space diagonal 210723930.50196

Equilateral Triangle

Length = n
Perimeter 364984554
Area 6.4092483159486E+15
Altitude 105361965.25098

Triangular Pyramid

Length = n
Surface area 6.4092483159486E+15
Volume 2.1222348631441E+23
Height 57351789.591499