39897739 (number)

39897739 is an odd 8-digits composite number following 39897738 and preceding 39897740. In scientific notation, it is written as 3.9897739 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 32398056 positive integers (up to 39897739) that are relatively prime to 39897739.

Interesting facts

Basic properties

Name

Name thirty-nine million eight hundred ninety-seven thousand seven hundred thirty-nine

Notation

Scientific notation 3.9897739 × 10^7
Engineering notation 3.9897739 × 10^6

Prime Factorization of 39897739

Prime Factorization 7 × 19 × 299983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39897739
Product of the distinct prime numbers

The prime factorization of 39897739 is 7 × 19 × 299983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39897739)

Multiplication

n×y
n×2 79795478
n×3 119693217
n×4 159590956
n×5 199488695

Division

n÷y
n÷2 19948869.5
n÷3 13299246.333333
n÷3 9974434.75
n÷5 7979547.8

Exponentiation

ny
n2 1591829577312121
n3 6.3510401008079E+22
n4 2.5339214032057E+30
n5 1.0109773479161E+38

Nth Root

y√n
2√n 6316.4657048068
3√n 341.70350087386
4√n 79.476195837538
5√n 33.127575847516

Divisors of 39897739

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 -39897738
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 39897739 can be divided by 8 positive divisors. The sum of these divisors (counting 39897739) is 1, the average is 0.125.

Base conversion 39897739

Base System Value
2 Binary 10011000001100101010001011
3 Ternary 2210002000102001
4 Quaternary 2120030222023
5 Quinary 40203211424
6 Senary 3543051431
8 Octal 230145213
10 Decimal 39897739
12 Duodecimal 11440b77
16 Hexadecimal 260ca8b
20 Vigesimal c9746j
36 Base36 nr5aj

Cryptographic Hash Functions

md5 b7c5f9d9cb59cff554114ade7d328ca3
sha1 18caeec6f679a9f244d91f103f522d77d79d67e2
sha256 c56c7e7f2f2b5877f15c38dea5b1e498c3c195350029f5ebc7cf806b9f1c40d4
sha512 62ad42cfb748090e7011c5b9c40800b9209c6ff601efa140c531b8c2549517978f787c01612e58388a3baab8588d1b2e580b60691eb5ea6afa5eca2d0dfd9f38
ripemd-160 9dda000cef8f52d1910adba48fcca62ff6d8f125

39897739 as geometric shapes

Circle

Radius = n
Diameter 79795478
Circumference 250684887.47449
Area 5.0008801058507E+15

Sphere

Radius = n
Volume 2.660317456447E+23
Surface area 2.0003520423403E+16
Circumference 250684887.47449

Square

Length = n
Perimeter 159590956
Area 1591829577312121
Diagonal 56423923.601822

Cube

Length = n
Surface area 9550977463872726
Volume 6.3510401008079E+22
Space diagonal 69104911.055122

Equilateral Triangle

Length = n
Perimeter 119693217
Area 6.8928242622387E+14
Altitude 34552455.527561

Triangular Pyramid

Length = n
Surface area 6.8928242622387E+14
Volume 7.484772538115E+21
Height 18807974.533941