121392015 (number)

121392015 is an odd 9-digits composite number following 121392014 and preceding 121392016. In scientific notation, it is written as 1.21392015 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 64742400 positive integers (up to 121392015) that are relatively prime to 121392015.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred ninety-two thousand fifteen

Notation

Scientific notation 1.21392015 × 10^8
Engineering notation 1.21392015 × 10^6

Prime Factorization of 121392015

Prime Factorization 15 × 8092801

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121392015
Product of the distinct prime numbers

The prime factorization of 121392015 is 15 × 8092801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121392015)

Multiplication

n×y
n×2 242784030
n×3 364176045
n×4 485568060
n×5 606960075

Division

n÷y
n÷2 60696007.5
n÷3 40464005
n÷3 30348003.75
n÷5 24278403

Exponentiation

ny
n2 14736021305760225
n3 1.7888353193892E+24
n4 2.1715032392382E+32
n5 2.6360315379015E+40

Nth Root

y√n
2√n 11017.804454609
3√n 495.14231190272
4√n 104.96572990557
5√n 41.384529690619

Divisors of 121392015

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121392014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121392015 can be divided by 4 positive divisors. The sum of these divisors (counting 121392015) is 1, the average is 0.25.

Base conversion 121392015

Base System Value
2 Binary 111001111000100101110001111
3 Ternary 22110102100112120
4 Quaternary 13033010232033
5 Quinary 222034021030
6 Senary 20013504023
8 Octal 717045617
10 Decimal 121392015
12 Duodecimal 347a2013
16 Hexadecimal 73c4b8f
20 Vigesimal 1hie00f
36 Base36 209uof

Cryptographic Hash Functions

md5 25407521d98d415631ae2b0b12ef25c7
sha1 db31a6da4dcb8d8845a4faf8a890c55f24e545fe
sha256 0d7d2afc8ede9b245f8e6b32f81226e6aab9e6b227b7b798d7a1a2caa9c7d4dd
sha512 9f9ec1166aa96ebe01b794dc43e0516a92c267a1aacaf765d95f96df2686a368f11c112698cbfbb47b3cd1b331944a5130e3ad02302361164f8026a1574b04df
ripemd-160 a5686f37ef772b2c05c1fd0540f82a382557cc0b

121392015 as geometric shapes

Circle

Radius = n
Diameter 242784030
Circumference 762728525.05692
Area 4.6294576277319E+16

Sphere

Radius = n
Volume 7.4930558638333E+24
Surface area 1.8517830510928E+17
Circumference 762728525.05692

Square

Length = n
Perimeter 485568060
Area 14736021305760225
Diagonal 171674233.9768

Cube

Length = n
Surface area 88416127834561350
Volume 1.7888353193892E+24
Space diagonal 210257137.61316

Equilateral Triangle

Length = n
Perimeter 364176045
Area 6.3808844007485E+15
Altitude 105128568.80658

Triangular Pyramid

Length = n
Surface area 6.3808844007485E+15
Volume 2.1081626412768E+23
Height 57224744.658933