12145087 (number)

12145087 is an odd 8-digits composite number following 12145086 and preceding 12145088. In scientific notation, it is written as 1.2145087 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 11712000 positive integers (up to 12145087) that are relatively prime to 12145087.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-five thousand eighty-seven

Notation

Scientific notation 1.2145087 × 10^7
Engineering notation 1.2145087 × 10^6

Prime Factorization of 12145087

Prime Factorization 31 × 977 × 401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12145087
Product of the distinct prime numbers

The prime factorization of 12145087 is 31 × 977 × 401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12145087)

Multiplication

n×y
n×2 24290174
n×3 36435261
n×4 48580348
n×5 60725435

Division

n÷y
n÷2 6072543.5
n÷3 4048362.3333333
n÷3 3036271.75
n÷5 2429017.4

Exponentiation

ny
n2 147503138237569
n3 1.7914384466683E+21
n4 2.1757175789931E+28
n5 2.6424279284301E+35

Nth Root

y√n
2√n 3484.9802008046
3√n 229.86183888833
4√n 59.033720878872
5√n 26.114404451046

Divisors of 12145087

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 -12145086
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 12145087 can be divided by 8 positive divisors. The sum of these divisors (counting 12145087) is 1, the average is 0.125.

Base conversion 12145087

Base System Value
2 Binary 101110010101000110111111
3 Ternary 211212000221001
4 Quaternary 232111012333
5 Quinary 11102120322
6 Senary 1112151131
8 Octal 56250677
10 Decimal 12145087
12 Duodecimal 40984a7
16 Hexadecimal b951bf
20 Vigesimal 3fi2e7
36 Base36 78b7j

Cryptographic Hash Functions

md5 835ddaa3ebfe916ced2e1b976f65461e
sha1 e596ee07ba7fa0b09f1542eb115813eb4de55d0e
sha256 89c8c15059447fc6795c52226928f8a9d044b1fb3d5e07bca55cf872b71bcc8d
sha512 a14ad79a45d7107ba2cfcb85feaaf7a723d4f49cf2fd539ba5cb9b39e49f29391e42d7a9f3a38ccda9c0d0796268a67d94d2508cb3f5de6232cff828a91de217
ripemd-160 13e7ca35e23408ae319b2645ce7569d2605675c2

12145087 as geometric shapes

Circle

Radius = n
Diameter 24290174
Circumference 76309832.192818
Area 4.6339477546859E+14

Sphere

Radius = n
Volume 7.5039598178819E+21
Surface area 1.8535791018743E+15
Circumference 76309832.192818

Square

Length = n
Perimeter 48580348
Area 147503138237569
Diagonal 17175746.751601

Cube

Length = n
Surface area 885018829425414
Volume 1.7914384466683E+21
Space diagonal 21035907.746344

Equilateral Triangle

Length = n
Perimeter 36435261
Area 63870732425831
Altitude 10517953.873172

Triangular Pyramid

Length = n
Surface area 63870732425831
Volume 2.1112304561958E+20
Height 5725248.9172004