13897946 (number)

13897946 is an even 8-digits composite number following 13897945 and preceding 13897947. In scientific notation, it is written as 1.3897946 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 6948972 positive integers (up to 13897946) that are relatively prime to 13897946.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred ninety-seven thousand nine hundred forty-six

Notation

Scientific notation 1.3897946 × 10^7
Engineering notation 1.3897946 × 10^6

Prime Factorization of 13897946

Prime Factorization 2 × 6948973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13897946
Product of the distinct prime numbers

The prime factorization of 13897946 is 2 × 6948973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13897946)

Multiplication

n×y
n×2 27795892
n×3 41693838
n×4 55591784
n×5 69489730

Division

n÷y
n÷2 6948973
n÷3 4632648.6666667
n÷3 3474486.5
n÷5 2779589.2

Exponentiation

ny
n2 193152903018916
n3 2.6844286159001E+21
n4 3.7308043944635E+28
n5 5.1850518010816E+35

Nth Root

y√n
2√n 3727.99490343
3√n 240.4271674894
4√n 61.057308353955
5√n 26.828112818471

Divisors of 13897946

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13897945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13897946 can be divided by 4 positive divisors. The sum of these divisors (counting 13897946) is 1, the average is 0.25.

Base conversion 13897946

Base System Value
2 Binary 110101000001000011011010
3 Ternary 222011002101202
4 Quaternary 311001003122
5 Quinary 12024213241
6 Senary 1213514202
8 Octal 65010332
10 Decimal 13897946
12 Duodecimal 47a2962
16 Hexadecimal d410da
20 Vigesimal 46h4h6
36 Base36 89vq2

Cryptographic Hash Functions

md5 1c7b829abcff114c7dbe42905f6c6765
sha1 cce7c306dce3ebfc6220f3531aedb8918fbbb2f8
sha256 56763b7ace7fa2abab199b7e4beee31a0cfe620877bed68ebe37fa80da2083cd
sha512 830e0a7869659d7e6a51872485e3190558e7545b8bf0fb1b08c6f96d4f7d793af45a051cc6114312d40a5b984b2ae4f67ccffc6057b1ec0921e098f07b31950c
ripemd-160 9dfea6145aaeef89f85f2c67fd57e77bf2ca8817

13897946 as geometric shapes

Circle

Radius = n
Diameter 27795892
Circumference 87323370.107175
Area 6.0680774114377E+14

Sphere

Radius = n
Volume 1.1244508291731E+22
Surface area 2.4272309645751E+15
Circumference 87323370.107175

Square

Length = n
Perimeter 55591784
Area 193152903018916
Diagonal 19654663.722329

Cube

Length = n
Surface area 1158917418113496
Volume 2.6844286159001E+21
Space diagonal 24071948.592849

Equilateral Triangle

Length = n
Perimeter 41693838
Area 83637660414547
Altitude 12035974.296424

Triangular Pyramid

Length = n
Surface area 83637660414547
Volume 3.1636294631903E+20
Height 6551554.5741096