18406971 (number)

18406971 is an odd 8-digits composite number following 18406970 and preceding 18406972. In scientific notation, it is written as 1.8406971 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 10498560 positive integers (up to 18406971) that are relatively prime to 18406971.

Interesting facts

Basic properties

Name

Name eighteen million four hundred six thousand nine hundred seventy-one

Notation

Scientific notation 1.8406971 × 10^7
Engineering notation 1.8406971 × 10^6

Prime Factorization of 18406971

Prime Factorization 153 × 11 × 10937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18406971
Product of the distinct prime numbers

The prime factorization of 18406971 is 153 × 11 × 10937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18406971)

Multiplication

n×y
n×2 36813942
n×3 55220913
n×4 73627884
n×5 92034855

Division

n÷y
n÷2 9203485.5
n÷3 6135657
n÷3 4601742.75
n÷5 3681394.2

Exponentiation

ny
n2 338816581394841
n3 6.236586988054E+21
n4 1.1479667582809E+29
n5 2.113059082864E+36

Nth Root

y√n
2√n 4290.3346023358
3√n 264.03455986956
4√n 65.500645816174
5√n 28.378959329399

Divisors of 18406971

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 -18406970
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 18406971 can be divided by 8 positive divisors. The sum of these divisors (counting 18406971) is 1, the average is 0.125.

Base conversion 18406971

Base System Value
2 Binary 1000110001101111000111011
3 Ternary 1021122011121200
4 Quaternary 1012031320323
5 Quinary 14203010341
6 Senary 1454305243
8 Octal 106157073
10 Decimal 18406971
12 Duodecimal 61b8223
16 Hexadecimal 118de3b
20 Vigesimal 5f0h8b
36 Base36 ayiwr

Cryptographic Hash Functions

md5 00fbb2923d55b3549707b153c81439fd
sha1 f58260348a008a8c333781e30c5dcda699edfe7a
sha256 1c4b12a2adadabbd4039d0c42972d9086e633e2d77184623e6d85e802cc0c4f1
sha512 1c0e28145509be3f2e004c946dd2c18c891d8e388ebbac752c72ea54e73c384d4c2e236e7acb2ab8ee95bbd31a3f9261eb939210d3f4e5de91c27e05345fc2e0
ripemd-160 f5065a5f0936a8de5a2addd6ddc51e72804f1a2c

18406971 as geometric shapes

Circle

Radius = n
Diameter 36813942
Circumference 115654409.73688
Area 1.0644236830244E+15

Sphere

Radius = n
Volume 2.6123754486859E+22
Surface area 4.2576947320978E+15
Circumference 115654409.73688

Square

Length = n
Perimeter 73627884
Area 338816581394841
Diagonal 26031388.030408

Cube

Length = n
Surface area 2032899488369046
Volume 6.236586988054E+21
Space diagonal 31881808.985447

Equilateral Triangle

Length = n
Perimeter 55220913
Area 1.4671188335567E+14
Altitude 15940904.492723

Triangular Pyramid

Length = n
Surface area 1.4671188335567E+14
Volume 7.3498882511879E+20
Height 8677129.3434694