13149749 (number)

13149749 is an odd 8-digits composite number following 13149748 and preceding 13149750. In scientific notation, it is written as 1.3149749 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 13137600 positive integers (up to 13149749) that are relatively prime to 13149749.

Interesting facts

Basic properties

Name

Name thirteen million one hundred forty-nine thousand seven hundred forty-nine

Notation

Scientific notation 1.3149749 × 10^7
Engineering notation 1.3149749 × 10^6

Prime Factorization of 13149749

Prime Factorization 1201 × 10949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13149749
Product of the distinct prime numbers

The prime factorization of 13149749 is 1201 × 10949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13149749)

Multiplication

n×y
n×2 26299498
n×3 39449247
n×4 52598996
n×5 65748745

Division

n÷y
n÷2 6574874.5
n÷3 4383249.6666667
n÷3 3287437.25
n÷5 2629949.8

Exponentiation

ny
n2 172915898763001
n3 2.2738006668429E+21
n4 2.9899908045016E+28
n5 3.9317628591505E+35

Nth Root

y√n
2√n 3626.2582643822
3√n 236.03287031385
4√n 60.2184213043
5√n 26.532825002214

Divisors of 13149749

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 -13149748
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 13149749 can be divided by 4 positive divisors. The sum of these divisors (counting 13149749) is 1, the average is 0.25.

Base conversion 13149749

Base System Value
2 Binary 110010001010011000110101
3 Ternary 220202002001202
4 Quaternary 302022120311
5 Quinary 11331242444
6 Senary 1145502245
8 Octal 62123065
10 Decimal 13149749
12 Duodecimal 44a1985
16 Hexadecimal c8a635
20 Vigesimal 423e79
36 Base36 7tuet

Cryptographic Hash Functions

md5 bb25a9991bd4c17b65e3a576f6261243
sha1 44ef4f4e94663e734cc688fbf21be95478097852
sha256 d16eb01963afbcc7b2680c025b833dbb16934314c6fcd8764242d68745451c22
sha512 d02405a7660af31201c7eb7ca06ec443bfab170d3274d8cfb31218a9ecd6a4bc628932e5b4ba4fedaa76404f3bf2c34198948c496595c22772e5f6f6ef5ced67
ripemd-160 abab7f5735cd19b3dfa8609b6b1ba3af132e30b4

13149749 as geometric shapes

Circle

Radius = n
Diameter 26299498
Circumference 82622309.709899
Area 5.4323131724272E+14

Sphere

Radius = n
Volume 9.5244739609082E+21
Surface area 2.1729252689709E+15
Circumference 82622309.709899

Square

Length = n
Perimeter 52598996
Area 172915898763001
Diagonal 18596553.377602

Cube

Length = n
Surface area 1037495392578006
Volume 2.2738006668429E+21
Space diagonal 22776033.374778

Equilateral Triangle

Length = n
Perimeter 39449247
Area 74874780523489
Altitude 11388016.687389

Triangular Pyramid

Length = n
Surface area 74874780523489
Volume 2.6796997843185E+20
Height 6198851.1258673