1389492726 (number)

1389492726 is an even 10-digits composite number following 1389492725 and preceding 1389492727. In scientific notation, it is written as 1.389492726 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 448223400 positive integers (up to 1389492726) that are relatively prime to 1389492726.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-nine million four hundred ninety-two thousand seven hundred twenty-six

Notation

Scientific notation 1.389492726 × 10^9
Engineering notation 1.389492726 × 10^9

Prime Factorization of 1389492726

Prime Factorization 2 × 3 × 31 × 7470391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1389492726
Product of the distinct prime numbers

The prime factorization of 1389492726 is 2 × 3 × 31 × 7470391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1389492726)

Multiplication

n×y
n×2 2778985452
n×3 4168478178
n×4 5557970904
n×5 6947463630

Division

n÷y
n÷2 694746363
n÷3 463164242
n÷3 347373181.5
n÷5 277898545.2

Exponentiation

ny
n2 1930690035606911076
n3 2.6826797606365E+27
n4 3.7275640135918E+36
n5 5.1794230825852E+45

Nth Root

y√n
2√n 37275.900069616
3√n 1115.8832514269
4√n 193.0696767222
5√n 67.386244828766

Divisors of 1389492726

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1389492725
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1389492726 can be divided by 16 positive divisors. The sum of these divisors (counting 1389492726) is 1, the average is 0.0625.

Base conversion 1389492726

Base System Value
2 Binary 1010010110100011111100111110110
3 Ternary 10120211120112200120
4 Quaternary 1102310133213312
5 Quinary 10321202231401
6 Senary 345513352410
8 Octal 12264374766
10 Decimal 1389492726
12 Duodecimal 329408706
16 Hexadecimal 52d1f9f6
20 Vigesimal 11e46bg6
36 Base36 mz9ng6

Cryptographic Hash Functions

md5 4ab308364a28e267f41952f56543e046
sha1 0671c5facc3c8a3ca7aee204da5c3504f3ca2961
sha256 5262ca5f2bc44571d75aead97c9ca49f698b3fbf5784597616c6cdbc17cdab6c
sha512 c118c365d9b55a3aa8b45a0ad8397e79d09d28127d8f33578f3005893e8f1dab5afe8eb02681c7aecf3daf2616304ae3563b6407a4a483a544522f350b496965
ripemd-160 7b5c576374f3ec7b6c953214dc123b1d05d33209

1389492726 as geometric shapes

Circle

Radius = n
Diameter 2778985452
Circumference 8730440280.4361
Area 6.0654416322217E+18

Sphere

Radius = n
Volume 1.1237182703933E+28
Surface area 2.4261766528887E+19
Circumference 8730440280.4361

Square

Length = n
Perimeter 5557970904
Area 1930690035606911076
Diagonal 1965039457.928

Cube

Length = n
Surface area 1.1584140213641E+19
Volume 2.6826797606365E+27
Space diagonal 2406671998.1794

Equilateral Triangle

Length = n
Perimeter 4168478178
Area 8.3601330883453E+17
Altitude 1203335999.0897

Triangular Pyramid

Length = n
Surface area 8.3601330883453E+17
Volume 3.1615684174966E+26
Height 655013152.64265