13840905 (number)

13840905 is an odd 8-digits composite number following 13840904 and preceding 13840906. In scientific notation, it is written as 1.3840905 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6813888 positive integers (up to 13840905) that are relatively prime to 13840905.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred forty thousand nine hundred five

Notation

Scientific notation 1.3840905 × 10^7
Engineering notation 1.3840905 × 10^6

Prime Factorization of 13840905

Prime Factorization 15 × 13 × 70979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13840905
Product of the distinct prime numbers

The prime factorization of 13840905 is 15 × 13 × 70979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13840905)

Multiplication

n×y
n×2 27681810
n×3 41522715
n×4 55363620
n×5 69204525

Division

n÷y
n÷2 6920452.5
n÷3 4613635
n÷3 3460226.25
n÷5 2768181

Exponentiation

ny
n2 191570651219025
n3 2.6515111843107E+21
n4 3.6699314408481E+28
n5 5.0795172429292E+35

Nth Root

y√n
2√n 3720.3366783129
3√n 240.09779001034
4√n 60.99456269466
5√n 26.806054581939

Divisors of 13840905

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 -13840904
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 13840905 can be divided by 8 positive divisors. The sum of these divisors (counting 13840905) is 1, the average is 0.125.

Base conversion 13840905

Base System Value
2 Binary 110100110011001000001001
3 Ternary 222001012011010
4 Quaternary 310303020021
5 Quinary 12020402110
6 Senary 1212354133
8 Octal 64631011
10 Decimal 13840905
12 Duodecimal 4775949
16 Hexadecimal d33209
20 Vigesimal 46a255
36 Base36 88npl

Cryptographic Hash Functions

md5 1d6ec1a9acc7394e3e250a3c78147df3
sha1 37880e3aa5e1f31058644b398db1870bb462cdea
sha256 c5bf0e83e23dde16b0d43e085a0eb4f5c5d01f1d09473bddfee67a83e51519df
sha512 dd388353ca997c58ec2f095514e01346c4ffac730819e4db80b7aaf97670864012cafd523188fe5af69f786c29d25d93d7da93f4071165ea21297e13fa224440
ripemd-160 a3578167950a0a16b6ce994c1b54234ba0975adf

13840905 as geometric shapes

Circle

Radius = n
Diameter 27681810
Circumference 86964970.934068
Area 6.018369505131E+14

Sphere

Radius = n
Volume 1.1106624076722E+22
Surface area 2.4073478020524E+15
Circumference 86964970.934068

Square

Length = n
Perimeter 55363620
Area 191570651219025
Diagonal 19573995.566518

Cube

Length = n
Surface area 1149423907314150
Volume 2.6515111843107E+21
Space diagonal 23973150.682734

Equilateral Triangle

Length = n
Perimeter 41522715
Area 82952525287602
Altitude 11986575.341367

Triangular Pyramid

Length = n
Surface area 82952525287602
Volume 3.1248358980301E+20
Height 6524665.1888392