8149745 (number)

8149745 is an odd 7-digits composite number following 8149744 and preceding 8149746. In scientific notation, it is written as 8.149745 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6309360 positive integers (up to 8149745) that are relatively prime to 8149745.

Interesting facts

Basic properties

Name

Name eight million one hundred forty-nine thousand seven hundred forty-five

Notation

Scientific notation 8.149745 × 10^6
Engineering notation 8.149745 × 10^6

Prime Factorization of 8149745

Prime Factorization 155 × 52579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8149745
Product of the distinct prime numbers

The prime factorization of 8149745 is 155 × 52579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8149745)

Multiplication

n×y
n×2 16299490
n×3 24449235
n×4 32598980
n×5 40748725

Division

n÷y
n÷2 4074872.5
n÷3 2716581.6666667
n÷3 2037436.25
n÷5 1629949

Exponentiation

ny
n2 66418343565025
n3 5.4129256337734E+20
n4 4.4113963619217E+27
n5 3.595175544359E+34

Nth Root

y√n
2√n 2854.7758230726
3√n 201.24016900911
4√n 53.430102218437
5√n 24.111753995987

Divisors of 8149745

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 -8149744
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 8149745 can be divided by 4 positive divisors. The sum of these divisors (counting 8149745) is 1, the average is 0.25.

Base conversion 8149745

Base System Value
2 Binary 11111000101101011110001
3 Ternary 120100001100102
4 Quaternary 133011223301
5 Quinary 4041242440
6 Senary 450402145
8 Octal 37055361
10 Decimal 8149745
12 Duodecimal 2890355
16 Hexadecimal 7c5af1
20 Vigesimal 2aie75
36 Base36 4uodt

Cryptographic Hash Functions

md5 70fc2b79901fbc6b90d45a03f4e78385
sha1 a816d8356c5468be72026c8e37d8f5a71ee82d61
sha256 91ad8912de68280940dee60d4d10f6db27e057c58762f9ff00297bbe886a070d
sha512 68f5f4cb06d8dc967b063128c73b20bc077683fe3d418a4be1a1724c6c37308782b71ef2d3077c5ee1d7d5073717678b7209835d49981dc1b3b5a4ef201751fe
ripemd-160 3a297ff01c0afc445ae556654169ab1c7f9a0121

8149745 as geometric shapes

Circle

Radius = n
Diameter 16299490
Circumference 51206358.04126
Area 2.0865938020749E+14

Sphere

Radius = n
Volume 2.2673609873987E+21
Surface area 8.3463752082994E+14
Circumference 51206358.04126

Square

Length = n
Perimeter 32598980
Area 66418343565025
Diagonal 11525479.908882

Cube

Length = n
Surface area 398510061390150
Volume 5.4129256337734E+20
Space diagonal 14115772.40873

Equilateral Triangle

Length = n
Perimeter 24449235
Area 28759986402297
Altitude 7057886.2043652

Triangular Pyramid

Length = n
Surface area 28759986402297
Volume 6.3791940361662E+19
Height 3841826.6362941