1385397729 (number)

1385397729 is an odd 10-digits composite number following 1385397728 and preceding 1385397730. In scientific notation, it is written as 1.385397729 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 915546240 positive integers (up to 1385397729) that are relatively prime to 1385397729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.385397729 × 10^9
Engineering notation 1.385397729 × 10^9

Prime Factorization of 1385397729

Prime Factorization 3 × 9 × 349 × 233 × 631

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1385397729
Product of the distinct prime numbers

The prime factorization of 1385397729 is 3 × 9 × 349 × 233 × 631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1385397729)

Multiplication

n×y
n×2 2770795458
n×3 4156193187
n×4 5541590916
n×5 6926988645

Division

n÷y
n÷2 692698864.5
n÷3 461799243
n÷3 346349432.25
n÷5 277079545.8

Exponentiation

ny
n2 1919326867518357441
n3 2.6590310834686E+27
n4 3.6838156243778E+36
n5 5.1035498000678E+45

Nth Root

y√n
2√n 37220.931329025
3√n 1114.7859601078
4√n 192.92726953188
5√n 67.346478899774

Divisors of 1385397729

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 -1385397728
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 1385397729 can be divided by 32 positive divisors. The sum of these divisors (counting 1385397729) is 1, the average is 0.03125.

Base conversion 1385397729

Base System Value
2 Binary 1010010100100110111110111100001
3 Ternary 10120112212111102000
4 Quaternary 1102210313313201
5 Quinary 10314130211404
6 Senary 345245514213
8 Octal 12244676741
10 Decimal 1385397729
12 Duodecimal 327b72969
16 Hexadecimal 52937de1
20 Vigesimal 11ciee69
36 Base36 mwtvq9

Cryptographic Hash Functions

md5 f7afddf637e3bf7c2ebd20fdacb9ef3f
sha1 fad6888cd4ccb5ef8e27bfe5336a22cd4c8e7937
sha256 a471126d98dbcef655a14faf362358fe2af95e8106682bc095eb138326298a27
sha512 a9e30f8b2b86e2eb50393c61bac1ed7dab132b0aa77dd777ca09ddbf5425324af2009f2d956d1dc4c2d9165986c2fa6f4d6a15cb5abba596dd9846ce43e14c40
ripemd-160 3f4e48f1935d586830f40e46ec3e05a754bf44a9

1385397729 as geometric shapes

Circle

Radius = n
Diameter 2770795458
Circumference 8704710655.4528
Area 6.0297431868332E+18

Sphere

Radius = n
Volume 1.1138123356656E+28
Surface area 2.4118972747333E+19
Circumference 8704710655.4528

Square

Length = n
Perimeter 5541590916
Area 1919326867518357441
Diagonal 1959248257.6327

Cube

Length = n
Surface area 1.151596120511E+19
Volume 2.6590310834686E+27
Space diagonal 2399579255.3185

Equilateral Triangle

Length = n
Perimeter 4156193187
Area 8.3109291271845E+17
Altitude 1199789627.6593

Triangular Pyramid

Length = n
Surface area 8.3109291271845E+17
Volume 3.1336981841775E+26
Height 653082752.54423