121998520 (number)

121998520 is an even 9-digits composite number following 121998519 and preceding 121998521. In scientific notation, it is written as 1.21998520 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 41827968 positive integers (up to 121998520) that are relatively prime to 121998520.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand five hundred twenty

Notation

Scientific notation 1.21998520 × 10^8
Engineering notation 1.21998520 × 10^6

Prime Factorization of 121998520

Prime Factorization 2 × 2 × 2 × 7 × 5 × 435709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30499630
Product of the distinct prime numbers

The prime factorization of 121998520 is 2 × 2 × 2 × 7 × 5 × 435709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 31, 30, 623, 789, 8883, 1150, 17837, 665, 646412, 828706, 386949, 4705860, 27169663, 99918244, 126962946, 8704785, 4377416503, 8303410383

Basic calculations (n = 121998520)

Multiplication

n×y
n×2 243997040
n×3 365995560
n×4 487994080
n×5 609992600

Division

n÷y
n÷2 60999260
n÷3 40666173.333333
n÷3 30499630
n÷5 24399704

Exponentiation

ny
n2 14883638882190400
n3 1.8157819158417E+24
n4 2.2152270637545E+32
n5 2.7025442324199E+40

Nth Root

y√n
2√n 11045.294020532
3√n 495.96556082421
4√n 105.09659376275
5√n 41.425800793697

Divisors of 121998520

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 435709, 871418, 1742836, 2178545, 3049963, 3485672, 4357090, 6099926, 8714180, 12199852, 15249815, 17428360, 24399704, 30499630, 60999260, 121998520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998520 can be divided by 32 positive divisors. The sum of these divisors (counting 121998520) is 1, the average is 0.03125.

Base conversion 121998520

Base System Value
2 Binary 111010001011000110010111000
3 Ternary 22111120011111201
4 Quaternary 13101120302320
5 Quinary 222212423040
6 Senary 20034503544
8 Octal 721306270
10 Decimal 121998520
12 Duodecimal 34a34bb4
16 Hexadecimal 7458cb8
20 Vigesimal 1i29g60
36 Base36 20muns

Cryptographic Hash Functions

md5 519f92d023fce353feeec05112066ec5
sha1 ce0ccc9ac922741f8f85b04b8646f92eefdf81fb
sha256 1a5f5e7d081012b5b293ff78ad6854e5b5b43f574b39ad8337534f9dc15531a4
sha512 989e37d8393c194202be735e608e322158643047270d126ab1bd6fc19f90e7bf8e7a65cf84cce223be8396afe73387b59f8d97c3c30d98047be6e385bfb20a99
ripemd-160 5ab022b2b74d8f822de4983fa0ca51a3ad8aaa0a

121998520 as geometric shapes

Circle

Radius = n
Diameter 243997040
Circumference 766539308.36165
Area 4.6758330570973E+16

Sphere

Radius = n
Volume 7.6059295031059E+24
Surface area 1.8703332228389E+17
Circumference 766539308.36165

Square

Length = n
Perimeter 487994080
Area 14883638882190400
Diagonal 172531961.57345

Cube

Length = n
Surface area 89301833293142400
Volume 1.8157819158417E+24
Space diagonal 211307635.08821

Equilateral Triangle

Length = n
Perimeter 365995560
Area 6.4448046863654E+15
Altitude 105653817.5441

Triangular Pyramid

Length = n
Surface area 6.4448046863654E+15
Volume 2.1399195097459E+23
Height 57510653.857815