12145420 (number)

12145420 is an even 8-digits composite number following 12145419 and preceding 12145421. In scientific notation, it is written as 1.2145420 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 4164096 positive integers (up to 12145420) that are relatively prime to 12145420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2145420 × 10^7
Engineering notation 1.2145420 × 10^6

Prime Factorization of 12145420

Prime Factorization 2 × 2 × 35 × 86753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6072710
Product of the distinct prime numbers

The prime factorization of 12145420 is 2 × 2 × 35 × 86753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 33, 55, 942, 180, 8522, 3404, 85976, 82781, 812103, 684078, 7588896, 7215565, 80781554, 47609700, 799449694, 779457111, 1157881368, 7427833020

Basic calculations (n = 12145420)

Multiplication

n×y
n×2 24290840
n×3 36436260
n×4 48581680
n×5 60727100

Division

n÷y
n÷2 6072710
n÷3 4048473.3333333
n÷3 3036355
n÷5 2429084

Exponentiation

ny
n2 147511226976400
n3 1.7915858063437E+21
n4 2.1759562084083E+28
n5 2.6427902052726E+35

Nth Root

y√n
2√n 3485.0279769322
3√n 229.86393969097
4√n 59.034125528648
5√n 26.114547653006

Divisors of 12145420

1, 2, 4, 35, 70, 140, 86753, 173506, 347012, 3036355, 6072710, 12145420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12145419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12145420 can be divided by 12 positive divisors. The sum of these divisors (counting 12145420) is 1, the average is 0.083333333333333.

Base conversion 12145420

Base System Value
2 Binary 101110010101001100001100
3 Ternary 211212001101101
4 Quaternary 232111030030
5 Quinary 11102123140
6 Senary 1112152444
8 Octal 56251414
10 Decimal 12145420
12 Duodecimal 4098724
16 Hexadecimal b9530c
20 Vigesimal 3fi3b0
36 Base36 78bgs

Cryptographic Hash Functions

md5 818e24005abe6d65ea88c866dcaa0e18
sha1 e6fb79e00a5d0b5d312705f0e5dcc94a5a6cdbb1
sha256 79b6c6bb3df24243db85452e3eb7eb33558f20a7573aabf40f20853ddad673f8
sha512 63e9e9629a0994047d0287d2405d2ad39a3defcb57f6b44d5b91c640244f9248e8556db431ef27885dd8e90c0aa63ca84c2ae2c6e206d500ad0b8f8f28b3bf48
ripemd-160 f10c10b3b0e65b3dbc44339a9d2a71457e049893

12145420 as geometric shapes

Circle

Radius = n
Diameter 24290840
Circumference 76311924.493525
Area 4.6342018699107E+14

Sphere

Radius = n
Volume 7.5045770766469E+21
Surface area 1.8536807479643E+15
Circumference 76311924.493525

Square

Length = n
Perimeter 48581680
Area 147511226976400
Diagonal 17176217.684717

Cube

Length = n
Surface area 885067361858400
Volume 1.7915858063437E+21
Space diagonal 21036484.519263

Equilateral Triangle

Length = n
Perimeter 36436260
Area 63874234952487
Altitude 10518242.259632

Triangular Pyramid

Length = n
Surface area 63874234952487
Volume 2.1114041212387E+20
Height 5725405.8949058