13771985 (number)

13771985 is an odd 8-digits composite number following 13771984 and preceding 13771986. In scientific notation, it is written as 1.3771985 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 11017584 positive integers (up to 13771985) that are relatively prime to 13771985.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred seventy-one thousand nine hundred eighty-five

Notation

Scientific notation 1.3771985 × 10^7
Engineering notation 1.3771985 × 10^6

Prime Factorization of 13771985

Prime Factorization 5 × 2754397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13771985
Product of the distinct prime numbers

The prime factorization of 13771985 is 5 × 2754397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13771985)

Multiplication

n×y
n×2 27543970
n×3 41315955
n×4 55087940
n×5 68859925

Division

n÷y
n÷2 6885992.5
n÷3 4590661.6666667
n÷3 3442996.25
n÷5 2754397

Exponentiation

ny
n2 189667570840225
n3 2.612098940598E+21
n4 3.5973787428432E+28
n5 4.9543046085755E+35

Nth Root

y√n
2√n 3711.0625163152
3√n 239.69860894124
4√n 60.918490758679
5√n 26.779305405213

Divisors of 13771985

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 -13771984
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 13771985 can be divided by 4 positive divisors. The sum of these divisors (counting 13771985) is 1, the average is 0.25.

Base conversion 13771985

Base System Value
2 Binary 110100100010010011010001
3 Ternary 221220200121112
4 Quaternary 310202103101
5 Quinary 12011200420
6 Senary 1211103105
8 Octal 64422321
10 Decimal 13771985
12 Duodecimal 4741a95
16 Hexadecimal d224d1
20 Vigesimal 4619j5
36 Base36 876j5

Cryptographic Hash Functions

md5 c7604eb07c9d9e876525fae5ed199c0d
sha1 7b76282a99374fc6e7b43b64c94f80ea69295289
sha256 30c4fccd192aa291c1e582810c764232256dbc8a282976e213485031909e8f84
sha512 75f16092f599f10382787ec8883e6a48730c2a7a7244e5972c8081ae782901cb62c32babd0ed35b696200b345d24c24b482c2365dc065a3195bb9471e30bfe94
ripemd-160 175ecc8761bdd4e01129f12e3641ba6662956f84

13771985 as geometric shapes

Circle

Radius = n
Diameter 27543970
Circumference 86531933.802698
Area 5.9585824717587E+14

Sphere

Radius = n
Volume 1.094153445631E+22
Surface area 2.3834329887035E+15
Circumference 86531933.802698

Square

Length = n
Perimeter 55087940
Area 189667570840225
Diagonal 19476527.967799

Cube

Length = n
Surface area 1138005425041350
Volume 2.612098940598E+21
Space diagonal 23853777.741076

Equilateral Triangle

Length = n
Perimeter 41315955
Area 82128467310860
Altitude 11926888.870538

Triangular Pyramid

Length = n
Surface area 82128467310860
Volume 3.0783881233784E+20
Height 6492175.9892663