13865945 (number)

13865945 is an odd 8-digits composite number following 13865944 and preceding 13865946. In scientific notation, it is written as 1.3865945 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 10819200 positive integers (up to 13865945) that are relatively prime to 13865945.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred sixty-five thousand nine hundred forty-five

Notation

Scientific notation 1.3865945 × 10^7
Engineering notation 1.3865945 × 10^6

Prime Factorization of 13865945

Prime Factorization 5 × 71 × 281 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13865945
Product of the distinct prime numbers

The prime factorization of 13865945 is 5 × 71 × 281 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 4, 10, 827, 973, 8987, 1891, 6806, 9005, 210189, 746365, 3446363, 1952466, 24201595, 30292606, 727686978, 215455636, 3827337205, 5525201218

Basic calculations (n = 13865945)

Multiplication

n×y
n×2 27731890
n×3 41597835
n×4 55463780
n×5 69329725

Division

n÷y
n÷2 6932972.5
n÷3 4621981.6666667
n÷3 3466486.25
n÷5 2773189

Exponentiation

ny
n2 192264430743025
n3 2.6659280221391E+21
n4 3.6965611328939E+28
n5 5.1256313357845E+35

Nth Root

y√n
2√n 3723.7004444504
3√n 240.24249217577
4√n 61.022130776058
5√n 26.815746699628

Divisors of 13865945

1, 5, 71, 139, 281, 355, 695, 1405, 9869, 19951, 39059, 49345, 99755, 195295, 2773189, 13865945

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 -13865944
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 13865945 can be divided by 16 positive divisors. The sum of these divisors (counting 13865945) is 1, the average is 0.0625.

Base conversion 13865945

Base System Value
2 Binary 110100111001001111011001
3 Ternary 222002110111112
4 Quaternary 310321033121
5 Quinary 12022202240
6 Senary 1213110105
8 Octal 64711731
10 Decimal 13865945
12 Duodecimal 4788335
16 Hexadecimal d393d9
20 Vigesimal 46d4h5
36 Base36 89715

Cryptographic Hash Functions

md5 c30f135a3bc8ecf0bb0b0f0f4e63c084
sha1 22140a0da18caa1164f78fac9222469e582b5feb
sha256 36efeed2e7f87d974db052e7f87acf681299fccca86ddcdb15d02d8943833fe4
sha512 dc329c749f24565aafd6e9726e810cac191ced96905dc39a398477bb9721af188fea26bbb773db0c394b4ff231f822559090b97cf94335269ad366f40fec2414
ripemd-160 511a2f765b96af14b899d433e56810044af1e941

13865945 as geometric shapes

Circle

Radius = n
Diameter 27731890
Circumference 87122301.89416
Area 6.0401652316891E+14

Sphere

Radius = n
Volume 1.1167013185802E+22
Surface area 2.4160660926756E+15
Circumference 87122301.89416

Square

Length = n
Perimeter 55463780
Area 192264430743025
Diagonal 19609407.474119

Cube

Length = n
Surface area 1153586584458150
Volume 2.6659280221391E+21
Space diagonal 24016521.234956

Equilateral Triangle

Length = n
Perimeter 41597835
Area 83252940633807
Altitude 12008260.617478

Triangular Pyramid

Length = n
Surface area 83252940633807
Volume 3.1418263043497E+20
Height 6536469.1580398