121920007 (number)

121920007 is an odd 9-digits composite number following 121920006 and preceding 121920008. In scientific notation, it is written as 1.21920007 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 107815680 positive integers (up to 121920007) that are relatively prime to 121920007.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred twenty thousand seven

Notation

Scientific notation 1.21920007 × 10^8
Engineering notation 1.21920007 × 10^6

Prime Factorization of 121920007

Prime Factorization 473 × 383 × 673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121920007
Product of the distinct prime numbers

The prime factorization of 121920007 is 473 × 383 × 673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 56, 37, 840, 446, 9888, 3440, 63408, 8737, 38489, 721195, 5841739, 3242713, 42512154, 9589373, 726997819, 639565111, 7769274960, 7514659023

Basic calculations (n = 121920007)

Multiplication

n×y
n×2 243840014
n×3 365760021
n×4 487680028
n×5 609600035

Division

n÷y
n÷2 60960003.5
n÷3 40640002.333333
n÷3 30480001.75
n÷5 24384001.4

Exponentiation

ny
n2 14864488106880049
n3 1.8122784940422E+24
n4 2.2095300667958E+32
n5 2.6938592121045E+40

Nth Root

y√n
2√n 11041.739310453
3√n 495.85914395845
4√n 105.0796807687
5√n 41.420467447883

Divisors of 121920007

1, 383, 473, 673, 181159, 257759, 318329, 121920007

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 -121920006
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 121920007 can be divided by 8 positive divisors. The sum of these divisors (counting 121920007) is 1, the average is 0.125.

Base conversion 121920007

Base System Value
2 Binary 111010001000101101000000111
3 Ternary 22111102011210211
4 Quaternary 13101011220013
5 Quinary 222202420012
6 Senary 20033100251
8 Octal 721055007
10 Decimal 121920007
12 Duodecimal 349b7687
16 Hexadecimal 7445a07
20 Vigesimal 1i20007
36 Base36 20l62v

Cryptographic Hash Functions

md5 0d7697f041ee7c51dcc8d9f8c7f015cb
sha1 35f88676ade098b3f26dd530370f5f640c0fd9c1
sha256 9f2c4b925492495cfbcceb06035a984a3889e64f2e8f4a3ac849ec90161b40b4
sha512 48d7344a19214313b2469082971ce4482275f4f57c8780df7f506713c968ad921cdec2a92df10b3688ee6a6df7da841cf96769ace7e57243e35b75fe060caa8e
ripemd-160 ac9f62aa03cdab57a3feba975a63c4c86ebbba15

121920007 as geometric shapes

Circle

Radius = n
Diameter 243840014
Circumference 766045996.63363
Area 4.6698166635947E+16

Sphere

Radius = n
Volume 7.5912544041891E+24
Surface area 1.8679266654379E+17
Circumference 766045996.63363

Square

Length = n
Perimeter 487680028
Area 14864488106880049
Diagonal 172420927.42402

Cube

Length = n
Surface area 89186928641280294
Volume 1.8122784940422E+24
Space diagonal 211171646.58315

Equilateral Triangle

Length = n
Perimeter 365760021
Area 6.4365121574049E+15
Altitude 105585823.29158

Triangular Pyramid

Length = n
Surface area 6.4365121574049E+15
Volume 2.1357906875597E+23
Height 57473642.474674