121998450 (number)

121998450 is an even 9-digits composite number following 121998449 and preceding 121998451. In scientific notation, it is written as 1.21998450 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 27885120 positive integers (up to 121998450) that are relatively prime to 121998450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998450 × 10^8
Engineering notation 1.21998450 × 10^6

Prime Factorization of 121998450

Prime Factorization 2 × 75 × 7 × 116189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121998450
Product of the distinct prime numbers

The prime factorization of 121998450 is 2 × 75 × 7 × 116189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 20, 68, 181, 905, 391, 9676, 84819, 44151, 629911, 91075, 3969269, 528983, 87230554, 50410525, 893964186, 68521239, 478540527, 7285210907

Basic calculations (n = 121998450)

Multiplication

n×y
n×2 243996900
n×3 365995350
n×4 487993800
n×5 609992250

Division

n÷y
n÷2 60999225
n÷3 40666150
n÷3 30499612.5
n÷5 24399690

Exponentiation

ny
n2 14883621802402500
n3 1.8157787902793E+24
n4 2.2152219795695E+32
n5 2.7025364791341E+40

Nth Root

y√n
2√n 11045.290851761
3√n 495.96546596624
4√n 105.09657868723
5√n 41.425796039857

Divisors of 121998450

1, 2, 7, 14, 75, 150, 525, 1050, 116189, 232378, 813323, 1626646, 8714175, 17428350, 60999225, 121998450

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998450 can be divided by 16 positive divisors. The sum of these divisors (counting 121998450) is 1, the average is 0.0625.

Base conversion 121998450

Base System Value
2 Binary 111010001011000110001110010
3 Ternary 22111120011102010
4 Quaternary 13101120301302
5 Quinary 222212422300
6 Senary 20034503350
8 Octal 721306162
10 Decimal 121998450
12 Duodecimal 34a34b56
16 Hexadecimal 7458c72
20 Vigesimal 1i29g2a
36 Base36 20mulu

Cryptographic Hash Functions

md5 7d07cf3a57c58a49f835a115954a72e8
sha1 cdb1eab8eef8833411d1c15ac28bfabb73078ec0
sha256 fbaefb072da8cb93f5055ebe0447307ecfacf8bfc870350c5233bf5762d07fad
sha512 5ac38b8fdee61c6162140362e96768ac1539efd2de306e64a06ce4f3d5b834f8a047b86e801a6d9402af7d2abc61f84d115b87a6dc8fb05a67d5a1729385adf1
ripemd-160 3958d39afdf17329b8d7a60b3dd7795b0ee2ee45

121998450 as geometric shapes

Circle

Radius = n
Diameter 243996900
Circumference 766538868.53868
Area 4.6758276913237E+16

Sphere

Radius = n
Volume 7.6059164107809E+24
Surface area 1.8703310765295E+17
Circumference 766538868.53868

Square

Length = n
Perimeter 487993800
Area 14883621802402500
Diagonal 172531862.5785

Cube

Length = n
Surface area 89301730814415000
Volume 1.8157787902793E+24
Space diagonal 211307513.84465

Equilateral Triangle

Length = n
Perimeter 365995350
Area 6.4447972906002E+15
Altitude 105653756.92233

Triangular Pyramid

Length = n
Surface area 6.4447972906002E+15
Volume 2.1399158262353E+23
Height 57510620.859499