12145427 (number)

12145427 is an odd 8-digits composite number following 12145426 and preceding 12145428. In scientific notation, it is written as 1.2145427 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9670752 positive integers (up to 12145427) that are relatively prime to 12145427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2145427 × 10^7
Engineering notation 1.2145427 × 10^6

Prime Factorization of 12145427

Prime Factorization 371 × 19 × 1723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12145427
Product of the distinct prime numbers

The prime factorization of 12145427 is 371 × 19 × 1723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12145427)

Multiplication

n×y
n×2 24290854
n×3 36436281
n×4 48581708
n×5 60727135

Division

n÷y
n÷2 6072713.5
n÷3 4048475.6666667
n÷3 3036356.75
n÷5 2429085.4

Exponentiation

ny
n2 147511397012329
n3 1.7915889040813E+21
n4 2.1759612248529E+28
n5 2.6427978211281E+35

Nth Root

y√n
2√n 3485.0289812281
3√n 229.86398385158
4√n 59.03413403471
5√n 26.114550663224

Divisors of 12145427

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 -12145426
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 12145427 can be divided by 8 positive divisors. The sum of these divisors (counting 12145427) is 1, the average is 0.125.

Base conversion 12145427

Base System Value
2 Binary 101110010101001100010011
3 Ternary 211212001101122
4 Quaternary 232111030103
5 Quinary 11102123202
6 Senary 1112152455
8 Octal 56251423
10 Decimal 12145427
12 Duodecimal 409872b
16 Hexadecimal b95313
20 Vigesimal 3fi3b7
36 Base36 78bgz

Cryptographic Hash Functions

md5 46ebbb58a7339557ee41c0be9ce67e56
sha1 6e7966c1997f1dc1366c81a88e873254c511d8a4
sha256 9efb544e729816b3eb47e1462707ee83b59525746945b2bb921e6a60b0e2f143
sha512 5d4e495ccb96f3643edf2a6e89667f40e0884e629045ed78d40fb877df8ea052ddc3641890c28c0d8582a67711cf407b0405a59c0b2a0e8b1aa8fb51dfa15c80
ripemd-160 2a6790b52431a64c22ad2fc1596a4a2b4029a8b4

12145427 as geometric shapes

Circle

Radius = n
Diameter 24290854
Circumference 76311968.475822
Area 4.634207211747E+14

Sphere

Radius = n
Volume 7.5045900524196E+21
Surface area 1.8536828846988E+15
Circumference 76311968.475822

Square

Length = n
Perimeter 48581708
Area 147511397012329
Diagonal 17176227.584212

Cube

Length = n
Surface area 885068382073974
Volume 1.7915889040813E+21
Space diagonal 21036496.643619

Equilateral Triangle

Length = n
Perimeter 36436281
Area 63874308580204
Altitude 10518248.321809

Triangular Pyramid

Length = n
Surface area 63874308580204
Volume 2.1114077719574E+20
Height 5725409.1947375