1220231487 (number)

1220231487 is an odd 10-digits composite number following 1220231486 and preceding 1220231488. In scientific notation, it is written as 1.220231487 × 10^9. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 813487656 positive integers (up to 1220231487) that are relatively prime to 1220231487.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty million two hundred thirty-one thousand four hundred eighty-seven

Notation

Scientific notation 1.220231487 × 10^9
Engineering notation 1.220231487 × 10^9

Prime Factorization of 1220231487

Prime Factorization 3 × 406743829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1220231487
Product of the distinct prime numbers

The prime factorization of 1220231487 is 3 × 406743829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 72, 24, 475, 634, 4557, 2917, 58186, 6614, 312485, 739256, 9816532, 4445178, 17000875, 99010924, 803755425, 814698425, 3942666911, 4137274420

Basic calculations (n = 1220231487)

Multiplication

n×y
n×2 2440462974
n×3 3660694461
n×4 4880925948
n×5 6101157435

Division

n÷y
n÷2 610115743.5
n÷3 406743829
n÷3 305057871.75
n÷5 244046297.4

Exponentiation

ny
n2 1488964881866231169
n3 1.8168818318904E+27
n4 2.2170164194309E+36
n5 2.7052732421856E+45

Nth Root

y√n
2√n 34931.811962737
3√n 1068.5973080447
4√n 186.90054029547
5√n 65.65812032251

Divisors of 1220231487

1, 3, 406743829, 1220231487

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 -1220231486
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 1220231487 can be divided by 4 positive divisors. The sum of these divisors (counting 1220231487) is 1, the average is 0.25.

Base conversion 1220231487

Base System Value
2 Binary 1001000101110110100000100111111
3 Ternary 10011001002011220210
4 Quaternary 1020232310010333
5 Quinary 4444334401422
6 Senary 321025443503
8 Octal 11056640477
10 Decimal 1220231487
12 Duodecimal 2a07a0593
16 Hexadecimal 48bb413f
20 Vigesimal j168ie7
36 Base36 k6hsn3

Cryptographic Hash Functions

md5 3ca46614cecf934cd9ef33868a894f8d
sha1 a23aa85e6156dd800ceda8915dde9202ed356bb9
sha256 4c57fa32746dec4760bc0320bfb109b93d4a199818f174075fedaf2280dac734
sha512 6d51ef8e6060c0700a7475bb54f4c8f0294d6899b122bd5df7bcffa01967575ef6ae899a53f594a3c8814363d84233315a30c1d53ad3af87efa2762157fa0deb
ripemd-160 314410b7161e69c9c33a3c1a8fff820726b1fa03

1220231487 as geometric shapes

Circle

Radius = n
Diameter 2440462974
Circumference 7666940550.4763
Area 4.6777211343241E+18

Sphere

Radius = n
Volume 7.6105368206769E+27
Surface area 1.8710884537297E+19
Circumference 7666940550.4763

Square

Length = n
Perimeter 4880925948
Area 1488964881866231169
Diagonal 1725667918.1501

Cube

Length = n
Surface area 8933789291197387014
Volume 1.8168818318904E+27
Space diagonal 2113502932.4793

Equilateral Triangle

Length = n
Perimeter 3660694461
Area 6.4474070651953E+17
Altitude 1056751466.2397

Triangular Pyramid

Length = n
Surface area 6.4474070651953E+17
Volume 2.1412157732406E+26
Height 575222639.38336