1121387905 (number)

1121387905 is an odd 10-digits composite number following 1121387904 and preceding 1121387906. In scientific notation, it is written as 1.121387905 × 10^9. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 815554800 positive integers (up to 1121387905) that are relatively prime to 1121387905.

Interesting facts

Basic properties

Name

Name one billion one hundred twenty-one million three hundred eighty-seven thousand nine hundred five

Notation

Scientific notation 1.121387905 × 10^9
Engineering notation 1.121387905 × 10^9

Prime Factorization of 1121387905

Prime Factorization 5 × 11 × 20388871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1121387905
Product of the distinct prime numbers

The prime factorization of 1121387905 is 5 × 11 × 20388871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 24, 15, 457, 94, 4324, 2682, 45071, 40694, 330188, 52940, 7624410, 1463362, 8932497, 65551704, 721408913, 228765364, 958889116, 7624765669

Basic calculations (n = 1121387905)

Multiplication

n×y
n×2 2242775810
n×3 3364163715
n×4 4485551620
n×5 5606939525

Division

n÷y
n÷2 560693952.5
n÷3 373795968.33333
n÷3 280346976.25
n÷5 224277581

Exponentiation

ny
n2 1257510833480289025
n3 1.4101574390713E+27
n4 1.5813334963203E+36
n5 1.7732882565449E+45

Nth Root

y√n
2√n 33487.130438424
3√n 1038.9276128541
4√n 182.99489183697
5√n 64.558164406621

Divisors of 1121387905

1, 5, 11, 55, 20388871, 101944355, 224277581, 1121387905

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 -1121387904
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 1121387905 can be divided by 8 positive divisors. The sum of these divisors (counting 1121387905) is 1, the average is 0.125.

Base conversion 1121387905

Base System Value
2 Binary 1000010110101110000010110000001
3 Ternary 2220011002102000101
4 Quaternary 1002311300112001
5 Quinary 4244033403110
6 Senary 303135122401
8 Octal 10265602601
10 Decimal 1121387905
12 Duodecimal 273673401
16 Hexadecimal 42d70581
20 Vigesimal ha8d9f5
36 Base36 ijn8g1

Cryptographic Hash Functions

md5 f3f400b8a08951f633e6131cf6e5941b
sha1 ae255486f9ed9734a5753441efb375f5f42e1b00
sha256 9fb6eff03a63293f8901a36b63fc10edb6d46c15c846e336120fc07781c83d9d
sha512 3dbf9fe52612496df3fc18f8b5115b1b1f88e7ddffc20c3be1fc7f571d6a5bddac25ff21c40a75b6964897ba605b889329ba3e8cab8eb93343854ca6b58c1d0c
ripemd-160 1792a494f31722d79eaa1aef55d098f438218567

1121387905 as geometric shapes

Circle

Radius = n
Diameter 2242775810
Circumference 7045888008.3449
Area 3.9505867962713E+18

Sphere

Radius = n
Volume 5.9068536679884E+27
Surface area 1.5802347185085E+19
Circumference 7045888008.3449

Square

Length = n
Perimeter 4485551620
Area 1257510833480289025
Diagonal 1585881983.9322

Cube

Length = n
Surface area 7545065000881734150
Volume 1.4101574390713E+27
Space diagonal 1942300826.4532

Equilateral Triangle

Length = n
Perimeter 3364163715
Area 5.4451816366404E+17
Altitude 971150413.22661

Triangular Pyramid

Length = n
Surface area 5.4451816366404E+17
Volume 1.6618864795132E+26
Height 528627327.97738