13281685 (number)

13281685 is an odd 8-digits composite number following 13281684 and preceding 13281686. In scientific notation, it is written as 1.3281685 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10625344 positive integers (up to 13281685) that are relatively prime to 13281685.

Interesting facts

Basic properties

Name

Name thirteen million two hundred eighty-one thousand six hundred eighty-five

Notation

Scientific notation 1.3281685 × 10^7
Engineering notation 1.3281685 × 10^6

Prime Factorization of 13281685

Prime Factorization 5 × 2656337

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13281685
Product of the distinct prime numbers

The prime factorization of 13281685 is 5 × 2656337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13281685)

Multiplication

n×y
n×2 26563370
n×3 39845055
n×4 53126740
n×5 66408425

Division

n÷y
n÷2 6640842.5
n÷3 4427228.3333333
n÷3 3320421.25
n÷5 2656337

Exponentiation

ny
n2 176403156439225
n3 2.3429311568315E+21
n4 3.1118073601722E+28
n5 4.1330045138488E+35

Nth Root

y√n
2√n 3644.4046152973
3√n 236.81964475332
4√n 60.368904373835
5√n 26.585855209139

Divisors of 13281685

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 -13281684
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 13281685 can be divided by 4 positive divisors. The sum of these divisors (counting 13281685) is 1, the average is 0.25.

Base conversion 13281685

Base System Value
2 Binary 110010101010100110010101
3 Ternary 220222210001021
4 Quaternary 302222212111
5 Quinary 11400003220
6 Senary 1152401141
8 Octal 62524625
10 Decimal 13281685
12 Duodecimal 45461b1
16 Hexadecimal caa995
20 Vigesimal 430445
36 Base36 7wo7p

Cryptographic Hash Functions

md5 54f8d4ed3d69cdf0043caf13107280e4
sha1 910c0d53906816ed532f28ed741290b75e12cc59
sha256 7cfbfa0d58239a66eb929617786e8fd80bcc243f646c66a192634a013497960c
sha512 f24595bfbbb8b869a5c3065971b6fac98030d15fd0dbcad32e28ecedc816ef797f08bb38eee06d0a33d02d915cad3d0a8f633e218b9a5be16c01cfef33231580
ripemd-160 6937e993d6bdc69e91edd21b474bbe01740d4060

13281685 as geometric shapes

Circle

Radius = n
Diameter 26563370
Circumference 83451288.046587
Area 5.5418686033952E+14

Sphere

Radius = n
Volume 9.8140470802247E+21
Surface area 2.2167474413581E+15
Circumference 83451288.046587

Square

Length = n
Perimeter 53126740
Area 176403156439225
Diagonal 18783139.058167

Cube

Length = n
Surface area 1058418938635350
Volume 2.3429311568315E+21
Space diagonal 23004553.230125

Equilateral Triangle

Length = n
Perimeter 39845055
Area 76384807392065
Altitude 11502276.615063

Triangular Pyramid

Length = n
Surface area 76384807392065
Volume 2.7611708480813E+20
Height 6261046.3527224