12450145 (number)

12450145 is an odd 8-digits composite number following 12450144 and preceding 12450146. In scientific notation, it is written as 1.2450145 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 9960112 positive integers (up to 12450145) that are relatively prime to 12450145.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty thousand one hundred forty-five

Notation

Scientific notation 1.2450145 × 10^7
Engineering notation 1.2450145 × 10^6

Prime Factorization of 12450145

Prime Factorization 5 × 2490029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12450145
Product of the distinct prime numbers

The prime factorization of 12450145 is 5 × 2490029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12450145)

Multiplication

n×y
n×2 24900290
n×3 37350435
n×4 49800580
n×5 62250725

Division

n÷y
n÷2 6225072.5
n÷3 4150048.3333333
n÷3 3112536.25
n÷5 2490029

Exponentiation

ny
n2 155006110521025
n3 1.9298485518728E+21
n4 2.4026894298856E+28
n5 2.9913831792043E+35

Nth Root

y√n
2√n 3528.4763000479
3√n 231.77048869143
4√n 59.400978948566
5√n 26.244293251991

Divisors of 12450145

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 -12450144
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 12450145 can be divided by 4 positive divisors. The sum of these divisors (counting 12450145) is 1, the average is 0.25.

Base conversion 12450145

Base System Value
2 Binary 101111011111100101100001
3 Ternary 212102112101111
4 Quaternary 233133211201
5 Quinary 11141401040
6 Senary 1122503321
8 Octal 57374541
10 Decimal 12450145
12 Duodecimal 4204b41
16 Hexadecimal bdf961
20 Vigesimal 3hg575
36 Base36 7euld

Cryptographic Hash Functions

md5 2de3099fa6acd2edfd41cf8b99f08cde
sha1 dd012f31d66b8017de7485b59ea8a52edec8ae36
sha256 13d3acd670980210108cc015a81915167dc77808ccdcf322b07048d481fb0b33
sha512 24073505fffc3c8f200595eeb33edf516b6539ae0cf72d24f29dd2245b61b2e0ef14e75890079ab24bb65a57e38ab6d9a79820fee31f485a0dd046bc63d68d6b
ripemd-160 962fc072e44981dd5951d3581605d70e2c08920e

12450145 as geometric shapes

Circle

Radius = n
Diameter 24900290
Circumference 78226568.136255
Area 4.8696605807438E+14

Sphere

Radius = n
Volume 8.0837307108059E+21
Surface area 1.9478642322975E+15
Circumference 78226568.136255

Square

Length = n
Perimeter 49800580
Area 155006110521025
Diagonal 17607163.912512

Cube

Length = n
Surface area 930036663126150
Volume 1.9298485518728E+21
Space diagonal 21564283.7016

Equilateral Triangle

Length = n
Perimeter 37350435
Area 67119614726513
Altitude 10782141.8508

Triangular Pyramid

Length = n
Surface area 67119614726513
Volume 2.2743483294871E+20
Height 5869054.6375039