1390454939 (number)

1390454939 is an odd 10-digits composite number following 1390454938 and preceding 1390454940. In scientific notation, it is written as 1.390454939 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 1295170560 positive integers (up to 1390454939) that are relatively prime to 1390454939.

Interesting facts

Basic properties

Name

Name one billion three hundred ninety million four hundred fifty-four thousand nine hundred thirty-nine

Notation

Scientific notation 1.390454939 × 10^9
Engineering notation 1.390454939 × 10^9

Prime Factorization of 1390454939

Prime Factorization 17 × 97 × 843211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1390454939
Product of the distinct prime numbers

The prime factorization of 1390454939 is 17 × 97 × 843211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1390454939)

Multiplication

n×y
n×2 2780909878
n×3 4171364817
n×4 5561819756
n×5 6952274695

Division

n÷y
n÷2 695227469.5
n÷3 463484979.66667
n÷3 347613734.75
n÷5 278090987.8

Exponentiation

ny
n2 1933364937389493721
n3 2.6882568260826E+27
n4 3.7378999811271E+36
n5 5.1973814902462E+45

Nth Root

y√n
2√n 37288.804472656
3√n 1116.1407721752
4√n 193.10309286145
5√n 67.395575135659

Divisors of 1390454939

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 -1390454938
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 1390454939 can be divided by 8 positive divisors. The sum of these divisors (counting 1390454939) is 1, the average is 0.125.

Base conversion 1390454939

Base System Value
2 Binary 1010010111000001010100010011011
3 Ternary 10120220101102121002
4 Quaternary 1102320022202123
5 Quinary 10321424024224
6 Senary 345550135215
8 Octal 12270124233
10 Decimal 1390454939
12 Duodecimal 3297b150b
16 Hexadecimal 52e0a89b
20 Vigesimal 11ea6h6j
36 Base36 mzu9wb

Cryptographic Hash Functions

md5 8ae21708433342631b4a8cf2c597f2a4
sha1 65e12c89d492fdeb69104427ef86687618e65249
sha256 b795849105a975a4a0b938c38cb81b62e474eb6d75bed1d84cbf863a48dbd24e
sha512 aa60397b48f00c7d5c2433566d36d2d69fbcaa4cc9ba1200ffa3b905fb047e0fb6b2cd609ffc46fad1b23efcbb06bd27e40e952ca40ccf1bcc142a91ac4a7481
ripemd-160 442205438eaf7969b2a73e51a615a4ef383b66bc

1390454939 as geometric shapes

Circle

Radius = n
Diameter 2780909878
Circumference 8736486043.0201
Area 6.0738450840109E+18

Sphere

Radius = n
Volume 1.1260543861045E+28
Surface area 2.4295380336044E+19
Circumference 8736486043.0201

Square

Length = n
Perimeter 5561819756
Area 1933364937389493721
Diagonal 1966400232.6025

Cube

Length = n
Surface area 1.1600189624337E+19
Volume 2.6882568260826E+27
Space diagonal 2408338599.9831

Equilateral Triangle

Length = n
Perimeter 4171364817
Area 8.3717157528271E+17
Altitude 1204169299.9915

Triangular Pyramid

Length = n
Surface area 8.3717157528271E+17
Volume 3.1681410521568E+26
Height 655466744.20082