18621071 (number)

18621071 is an odd 8-digits composite number following 18621070 and preceding 18621072. In scientific notation, it is written as 1.8621071 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15621048 positive integers (up to 18621071) that are relatively prime to 18621071.

Interesting facts

Basic properties

Name

Name eighteen million six hundred twenty-one thousand seventy-one

Notation

Scientific notation 1.8621071 × 10^7
Engineering notation 1.8621071 × 10^6

Prime Factorization of 18621071

Prime Factorization 7 × 47 × 56599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18621071
Product of the distinct prime numbers

The prime factorization of 18621071 is 7 × 47 × 56599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18621071)

Multiplication

n×y
n×2 37242142
n×3 55863213
n×4 74484284
n×5 93105355

Division

n÷y
n÷2 9310535.5
n÷3 6207023.6666667
n÷3 4655267.75
n÷5 3724214.2

Exponentiation

ny
n2 346744285187041
n3 6.4567499533121E+21
n4 1.2023159930987E+29
n5 2.2388411471927E+36

Nth Root

y√n
2√n 4315.213899681
3√n 265.05431899442
4√n 65.690287711967
5√n 28.44467206485

Divisors of 18621071

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 -18621070
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 18621071 can be divided by 8 positive divisors. The sum of these divisors (counting 18621071) is 1, the average is 0.125.

Base conversion 18621071

Base System Value
2 Binary 1000111000010001010001111
3 Ternary 1022001001022022
4 Quaternary 1013002022033
5 Quinary 14231333241
6 Senary 1503040355
8 Octal 107021217
10 Decimal 18621071
12 Duodecimal 62a00bb
16 Hexadecimal 11c228f
20 Vigesimal 5g7cdb
36 Base36 b343z

Cryptographic Hash Functions

md5 a4ea5b84bf34d120da2c0004f1cf320b
sha1 18fff57e04f241f1cb8c3b11c0f83fd47d622f2c
sha256 89055d9137240b7b213b5b215a2b5d7a01aa207c3be370c4889d34157ffa549e
sha512 992a04dac7e009a146c1a0cd3d1851957b37b63ad3764522b56c6b7f868b290269bb9d2a9a7b4800d44d610fd2979d12ccaa0dee4c1fef3f222fe94170932e4f
ripemd-160 1a1d3106237623144ecc8cad76bdcc82adaf72c1

18621071 as geometric shapes

Circle

Radius = n
Diameter 37242142
Circumference 116999639.71115
Area 1.0893292990179E+15

Sphere

Radius = n
Volume 2.7045970959189E+22
Surface area 4.3573171960714E+15
Circumference 116999639.71115

Square

Length = n
Perimeter 74484284
Area 346744285187041
Diagonal 26334171.154112

Cube

Length = n
Surface area 2080465711122246
Volume 6.4567499533121E+21
Space diagonal 32252641.063347

Equilateral Triangle

Length = n
Perimeter 55863213
Area 1.5014467979453E+14
Altitude 16126320.531674

Triangular Pyramid

Length = n
Surface area 1.5014467979453E+14
Volume 7.6093527940216E+20
Height 8778057.0513708