121015906 (number)

121015906 is an even 9-digits composite number following 121015905 and preceding 121015907. In scientific notation, it is written as 1.21015906 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 55007220 positive integers (up to 121015906) that are relatively prime to 121015906.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million fifteen thousand nine hundred six

Notation

Scientific notation 1.21015906 × 10^8
Engineering notation 1.21015906 × 10^6

Prime Factorization of 121015906

Prime Factorization 2 × 11 × 5500723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121015906
Product of the distinct prime numbers

The prime factorization of 121015906 is 2 × 11 × 5500723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 37, 24, 701, 750, 6141, 52, 41293, 37579, 125258, 448290, 4536825, 2016574, 54630337, 260919, 31727296, 250691587, 1500131348, 8806301896

Basic calculations (n = 121015906)

Multiplication

n×y
n×2 242031812
n×3 363047718
n×4 484063624
n×5 605079530

Division

n÷y
n÷2 60507953
n÷3 40338635.333333
n÷3 30253976.5
n÷5 24203181.2

Exponentiation

ny
n2 14644849505000836
n3 1.7722597310813E+24
n4 2.1447161702412E+32
n5 2.5954477045459E+40

Nth Root

y√n
2√n 11000.722976241
3√n 494.63041623116
4√n 104.88433141438
5√n 41.358853504003

Divisors of 121015906

1, 2, 11, 22, 5500723, 11001446, 60507953, 121015906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121015905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121015906 can be divided by 8 positive divisors. The sum of these divisors (counting 121015906) is 1, the average is 0.125.

Base conversion 121015906

Base System Value
2 Binary 111001101101000111001100010
3 Ternary 22102201020121121
4 Quaternary 13031220321202
5 Quinary 221440002111
6 Senary 20001442454
8 Octal 715507142
10 Decimal 121015906
12 Duodecimal 3464042a
16 Hexadecimal 7368e62
20 Vigesimal 1hg6jf6
36 Base36 201sgy

Cryptographic Hash Functions

md5 78fd7fd7f3122d609f22bff07817102b
sha1 6afeae395b6ecc683b4d6ed59b8fbfc46ab72ee6
sha256 e7e9ac8ee133b5d34f61815188231e13d61a5dcd00bb36fabd1733897efd1c29
sha512 1a60696c5bea0f3ac985a4397a309277edcc9d052c41a5a42f405d52ae1aa8c6e03801b1e48e400343ddd3ed5490348de00fbe74f7154693cb9b632800512a9c
ripemd-160 d494b3aed42e88d4d69c658e8f9aa2eef7b6730f

121015906 as geometric shapes

Circle

Radius = n
Diameter 242031812
Circumference 760365362.51423
Area 4.6008151617839E+16

Sphere

Radius = n
Volume 7.4236242018908E+24
Surface area 1.8403260647135E+17
Circumference 760365362.51423

Square

Length = n
Perimeter 484063624
Area 14644849505000836
Diagonal 171142335.52807

Cube

Length = n
Surface area 87869097030005016
Volume 1.7722597310813E+24
Space diagonal 209605697.71598

Equilateral Triangle

Length = n
Perimeter 363047718
Area 6.3414058529653E+15
Altitude 104802848.85799

Triangular Pyramid

Length = n
Surface area 6.3414058529653E+15
Volume 2.0886281231191E+23
Height 57047445.176023