121998156 (number)

121998156 is an even 9-digits composite number following 121998155 and preceding 121998157. In scientific notation, it is written as 1.21998156 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 33606144 positive integers (up to 121998156) that are relatively prime to 121998156.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand one hundred fifty-six

Notation

Scientific notation 1.21998156 × 10^8
Engineering notation 1.21998156 × 10^6

Prime Factorization of 121998156

Prime Factorization 2 × 2 × 21 × 53 × 409 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 60999078
Product of the distinct prime numbers

The prime factorization of 121998156 is 2 × 2 × 21 × 53 × 409 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998156)

Multiplication

n×y
n×2 243996312
n×3 365994468
n×4 487992624
n×5 609990780

Division

n÷y
n÷2 60999078
n÷3 40666052
n÷3 30499539
n÷5 24399631.2

Exponentiation

ny
n2 14883550067400336
n3 1.8157656629565E+24
n4 2.2152006260881E+32
n5 2.702503915528E+40

Nth Root

y√n
2√n 11045.277542914
3√n 495.96506756237
4√n 105.09651536999
5√n 41.425776073709

Divisors of 121998156

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998156 can be divided by 48 positive divisors. The sum of these divisors (counting 121998156) is 1, the average is 0.020833333333333.

Base conversion 121998156

Base System Value
2 Binary 111010001011000101101001100
3 Ternary 22111120011000020
4 Quaternary 13101120231030
5 Quinary 222212420111
6 Senary 20034502140
8 Octal 721305514
10 Decimal 121998156
12 Duodecimal 34a34950
16 Hexadecimal 7458b4c
20 Vigesimal 1i29f7g
36 Base36 20mudo

Cryptographic Hash Functions

md5 17a52144388ee013fb8247b21cf37317
sha1 e7dc5c02437ccd759a55bd3d2d974a510f6f0efa
sha256 800bd723219a035c9c188478ba083133a2613b30bde6405f8efccfafaeeca406
sha512 3d927dc9c4bd06e4fa0fc8a8ba9c3e88d25ea721929f7478cf98bd658cddf066a1b157a415f084db3679865cb75015260e172856903a1018361cb003710120b4
ripemd-160 4b4a31e2176ab28778021d28ee046734dcb46f9b

121998156 as geometric shapes

Circle

Radius = n
Diameter 243996312
Circumference 766537021.2822
Area 4.6758051551081E+16

Sphere

Radius = n
Volume 7.6058614231797E+24
Surface area 1.8703220620432E+17
Circumference 766537021.2822

Square

Length = n
Perimeter 487992624
Area 14883550067400336
Diagonal 172531446.79971

Cube

Length = n
Surface area 89301300404402016
Volume 1.8157656629565E+24
Space diagonal 211307004.62171

Equilateral Triangle

Length = n
Perimeter 365994468
Area 6.4447662284331E+15
Altitude 105653502.31086

Triangular Pyramid

Length = n
Surface area 6.4447662284331E+15
Volume 2.1399003555371E+23
Height 57510482.26657