18157429 (number)

18157429 is an odd 8-digits composite number following 18157428 and preceding 18157430. In scientific notation, it is written as 1.8157429 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 17814784 positive integers (up to 18157429) that are relatively prime to 18157429.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand four hundred twenty-nine

Notation

Scientific notation 1.8157429 × 10^7
Engineering notation 1.8157429 × 10^6

Prime Factorization of 18157429

Prime Factorization 53 × 342593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18157429
Product of the distinct prime numbers

The prime factorization of 18157429 is 53 × 342593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18157429)

Multiplication

n×y
n×2 36314858
n×3 54472287
n×4 72629716
n×5 90787145

Division

n÷y
n÷2 9078714.5
n÷3 6052476.3333333
n÷3 4539357.25
n÷5 3631485.8

Exponentiation

ny
n2 329692227890041
n3 5.9863632197652E+21
n4 1.086969651311E+29
n5 1.9736574268834E+36

Nth Root

y√n
2√n 4261.1534823332
3√n 262.83596106827
4√n 65.277511306216
5√n 28.301592332856

Divisors of 18157429

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 -18157428
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 18157429 can be divided by 4 positive divisors. The sum of these divisors (counting 18157429) is 1, the average is 0.25.

Base conversion 18157429

Base System Value
2 Binary 1000101010000111101110101
3 Ternary 1021011111022101
4 Quaternary 1011100331311
5 Quinary 14122014204
6 Senary 1445102101
8 Octal 105207565
10 Decimal 18157429
12 Duodecimal 60b7931
16 Hexadecimal 1150f75
20 Vigesimal 5d9db9
36 Base36 at6d1

Cryptographic Hash Functions

md5 054cd498f668055a81fcd9ecbc3babc8
sha1 39af4d1f682a6eef4003018d6e670c4d63575261
sha256 1ca94cd8e20391ec16edf34249a733ab08ee69f4fbfce024b0462e935f664ca0
sha512 1599d593610da25504d024514b5255fdf9888572cffb18c77474873b5dac10036428e2dfafe995260b30ac206c510a75204abf8b00f3d55fe75c4a26d5e46868
ripemd-160 2731b08d87884f29cb16ed9ecca79018fe643fc4

18157429 as geometric shapes

Circle

Radius = n
Diameter 36314858
Circumference 114086491.10896
Area 1.035758681085E+15

Sphere

Radius = n
Volume 2.5075619617246E+22
Surface area 4.14303472434E+15
Circumference 114086491.10896

Square

Length = n
Perimeter 72629716
Area 329692227890041
Diagonal 25678482.349627

Cube

Length = n
Surface area 1978153367340246
Volume 5.9863632197652E+21
Space diagonal 31449589.562825

Equilateral Triangle

Length = n
Perimeter 54472287
Area 1.4276092239153E+14
Altitude 15724794.781412

Triangular Pyramid

Length = n
Surface area 1.4276092239153E+14
Volume 7.0549967122362E+20
Height 8559494.1165422