12457445 (number)

12457445 is an odd 8-digits composite number following 12457444 and preceding 12457446. In scientific notation, it is written as 1.2457445 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6739200 positive integers (up to 12457445) that are relatively prime to 12457445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2457445 × 10^7
Engineering notation 1.2457445 × 10^6

Prime Factorization of 12457445

Prime Factorization 8645 × 11 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12457445
Product of the distinct prime numbers

The prime factorization of 12457445 is 8645 × 11 × 131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12457445)

Multiplication

n×y
n×2 24914890
n×3 37372335
n×4 49829780
n×5 62287225

Division

n÷y
n÷2 6228722.5
n÷3 4152481.6666667
n÷3 3114361.25
n÷5 2491489

Exponentiation

ny
n2 155187935928025
n3 1.9332451764869E+21
n4 2.4083295457601E+28
n5 3.0001632858181E+35

Nth Root

y√n
2√n 3529.5105893027
3√n 231.8157784985
4√n 59.409684305698
5√n 26.247370138621

Divisors of 12457445

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12457444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12457445 can be divided by 8 positive divisors. The sum of these divisors (counting 12457445) is 1, the average is 0.125.

Base conversion 12457445

Base System Value
2 Binary 101111100001010111100101
3 Ternary 212102220101212
4 Quaternary 233201113211
5 Quinary 11142114240
6 Senary 1123001205
8 Octal 57412745
10 Decimal 12457445
12 Duodecimal 4209205
16 Hexadecimal be15e5
20 Vigesimal 3hh3c5
36 Base36 7f085

Cryptographic Hash Functions

md5 223287fb5c3fdf868fec7716dc27742c
sha1 c2dfabfe1a3f9c7f2a71dde96b8b99a76787338e
sha256 725487f49927774a0d39a8a0c12a0e4b2a59b3006cc39f9f485c15e0466030b2
sha512 57bba7cd1b029a0f3d856b258a3fa25b4f726b81ad9f1313ac7bf0286c6132c83c630321b54c4336a5db2afe5166e09dded26356c79a6e2d11544af938b943a4
ripemd-160 e57511c765fe2b94315118c68e73225eccca75ad

12457445 as geometric shapes

Circle

Radius = n
Diameter 24914890
Circumference 78272435.388998
Area 4.8753727943725E+14

Sphere

Radius = n
Volume 8.0979584587188E+21
Surface area 1.950149117749E+15
Circumference 78272435.388998

Square

Length = n
Perimeter 49829780
Area 155187935928025
Diagonal 17617487.671517

Cube

Length = n
Surface area 931127615568150
Volume 1.9332451764869E+21
Space diagonal 21576927.672495

Equilateral Triangle

Length = n
Perimeter 37372335
Area 67198347437271
Altitude 10788463.836247

Triangular Pyramid

Length = n
Surface area 67198347437271
Volume 2.2783512899834E+20
Height 5872495.8905056