121569390 (number)

121569390 is an even 9-digits composite number following 121569389 and preceding 121569391. In scientific notation, it is written as 1.21569390 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 32418432 positive integers (up to 121569390) that are relatively prime to 121569390.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-nine thousand three hundred ninety

Notation

Scientific notation 1.21569390 × 10^8
Engineering notation 1.21569390 × 10^6

Prime Factorization of 121569390

Prime Factorization 2 × 3 × 45 × 450257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121569390
Product of the distinct prime numbers

The prime factorization of 121569390 is 2 × 3 × 45 × 450257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 21, 96, 936, 915, 3712, 9218, 58936, 8020, 989668, 786379, 4039242, 9187440, 3344180, 17988048, 1589511, 999490719, 9029327585, 2625050719

Basic calculations (n = 121569390)

Multiplication

n×y
n×2 243138780
n×3 364708170
n×4 486277560
n×5 607846950

Division

n÷y
n÷2 60784695
n÷3 40523130
n÷3 30392347.5
n÷5 24313878

Exponentiation

ny
n2 14779116584972100
n3 1.7966881879739E+24
n4 2.184222870322E+32
n5 2.6553464196909E+40

Nth Root

y√n
2√n 11025.850987566
3√n 495.38335775717
4√n 105.00405224355
5√n 41.39661663779

Divisors of 121569390

1, 2, 3, 6, 45, 90, 135, 270, 450257, 900514, 1350771, 2701542, 20261565, 40523130, 60784695, 121569390

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 -121569389
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 121569390 can be divided by 16 positive divisors. The sum of these divisors (counting 121569390) is 1, the average is 0.0625.

Base conversion 121569390

Base System Value
2 Binary 111001111110000000001101110
3 Ternary 22110202100212000
4 Quaternary 13033300001232
5 Quinary 222110210030
6 Senary 20021353130
8 Octal 717600156
10 Decimal 121569390
12 Duodecimal 348687a6
16 Hexadecimal 73f006e
20 Vigesimal 1hjg39a
36 Base36 20dnji

Cryptographic Hash Functions

md5 9a95173372995e2e35d43f1334d6f8e3
sha1 8cef32dce0ef73cc62da9ed4cd34e107eeb4ae6f
sha256 92e2905f9bd5b904fc672976a2f3fc952d7935394e8427516743b6bb9c10f873
sha512 2cc1741da08a84d3459f3db46d78e5f8a4948852f48170f24a7257f37eae0398224bd1730becb06010b30c62dd464ed4f0fc5b929b755429b639f3ba8fba2a52
ripemd-160 b02e034dd3ade354233791bfd964aac2c32bea9f

121569390 as geometric shapes

Circle

Radius = n
Diameter 243138780
Circumference 763843005.05078
Area 4.6429964089895E+16

Sphere

Radius = n
Volume 7.5259498828407E+24
Surface area 1.8571985635958E+17
Circumference 763843005.05078

Square

Length = n
Perimeter 486277560
Area 14779116584972100
Diagonal 171925080.10742

Cube

Length = n
Surface area 88674699509832600
Volume 1.7966881879739E+24
Space diagonal 210564360.12516

Equilateral Triangle

Length = n
Perimeter 364708170
Area 6.3995452040389E+15
Altitude 105282180.06258

Triangular Pyramid

Length = n
Surface area 6.3995452040389E+15
Volume 2.1174173356569E+23
Height 57308360.035808