1438991640 (number)

1438991640 is an even 10-digits composite number following 1438991639 and preceding 1438991641. In scientific notation, it is written as 1.438991640 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 380134656 positive integers (up to 1438991640) that are relatively prime to 1438991640.

Interesting facts

Basic properties

Name

Name one billion four hundred thirty-eight million nine hundred ninety-one thousand six hundred forty

Notation

Scientific notation 1.438991640 × 10^9
Engineering notation 1.438991640 × 10^9

Prime Factorization of 1438991640

Prime Factorization 2 × 2 × 2 × 45 × 107 × 37357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 359747910
Product of the distinct prime numbers

The prime factorization of 1438991640 is 2 × 2 × 2 × 45 × 107 × 37357. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1438991640)

Multiplication

n×y
n×2 2877983280
n×3 4316974920
n×4 5755966560
n×5 7194958200

Division

n÷y
n÷2 719495820
n÷3 479663880
n÷3 359747910
n÷5 287798328

Exponentiation

ny
n2 2070696939989889600
n3 2.979715585619E+27
n4 4.2877858172835E+36
n5 6.1700879451815E+45

Nth Root

y√n
2√n 37934.043285682
3√n 1128.9795889167
4√n 194.76663802018
5√n 67.85965606555

Divisors of 1438991640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1438991639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1438991640 can be divided by 32 positive divisors. The sum of these divisors (counting 1438991640) is 1, the average is 0.03125.

Base conversion 1438991640

Base System Value
2 Binary 1010101110001010100010100011000
3 Ternary 10201021201100102200
4 Quaternary 1111301110110120
5 Quinary 10421340213030
6 Senary 354442330200
8 Octal 12561242430
10 Decimal 1438991640
12 Duodecimal 341ab9960
16 Hexadecimal 55c54518
20 Vigesimal 129ddj20
36 Base36 nsql20

Cryptographic Hash Functions

md5 d110076b8ac82b5c69854cf61955da47
sha1 db1297c685231341a301bbcc40406cd01b5b69bc
sha256 91c3b07c35b4b6eeba2ccd878db3ef250e85d6b6354b7b04211858becf473719
sha512 00dd89904f58a5b5393c21bd0c23e42ed839cc1168c81552fc130a88f3392858dfdf6b6021f17f9ad93a8f3f13bd1aa4c8275bad2476543ce101e629d4e47856
ripemd-160 a8859ac54774978dca33ec0d04f88366170d77f7

1438991640 as geometric shapes

Circle

Radius = n
Diameter 2877983280
Circumference 9041451129.6023
Area 6.5052862944831E+18

Sphere

Radius = n
Volume 1.248140345809E+28
Surface area 2.6021145177932E+19
Circumference 9041451129.6023

Square

Length = n
Perimeter 5755966560
Area 2070696939989889600
Diagonal 2035041493.4295

Cube

Length = n
Surface area 1.2424181639939E+19
Volume 2.979715585619E+27
Space diagonal 2492406632.1469

Equilateral Triangle

Length = n
Perimeter 4316974920
Area 8.9663807678497E+17
Altitude 1246203316.0734

Triangular Pyramid

Length = n
Surface area 8.9663807678497E+17
Volume 3.5116284943308E+26
Height 678347164.4765