18221512 (number)

18221512 is an even 8-digits composite number following 18221511 and preceding 18221513. In scientific notation, it is written as 1.8221512 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 8796480 positive integers (up to 18221512) that are relatively prime to 18221512.

Interesting facts

Basic properties

Name

Name eighteen million two hundred twenty-one thousand five hundred twelve

Notation

Scientific notation 1.8221512 × 10^7
Engineering notation 1.8221512 × 10^6

Prime Factorization of 18221512

Prime Factorization 2 × 2 × 2 × 29 × 78541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4555378
Product of the distinct prime numbers

The prime factorization of 18221512 is 2 × 2 × 2 × 29 × 78541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 8, 28, 329, 436, 1139, 2864, 83021, 13816, 547673, 924796, 2573090, 2313201, 37035512, 54330560, 452868105, 834444626, 9254428377, 9942033546

Basic calculations (n = 18221512)

Multiplication

n×y
n×2 36443024
n×3 54664536
n×4 72886048
n×5 91107560

Division

n÷y
n÷2 9110756
n÷3 6073837.3333333
n÷3 4555378
n÷5 3644302.4

Exponentiation

ny
n2 332023499566144
n3 6.0499701816265E+21
n4 1.1023960426415E+29
n5 2.0087322719744E+36

Nth Root

y√n
2√n 4268.6663022541
3√n 263.14480693367
4√n 65.335031202672
5√n 28.321541148111

Divisors of 18221512

1, 2, 4, 8, 29, 58, 116, 232, 78541, 157082, 314164, 628328, 2277689, 4555378, 9110756, 18221512

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18221511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18221512 can be divided by 16 positive divisors. The sum of these divisors (counting 18221512) is 1, the average is 0.0625.

Base conversion 18221512

Base System Value
2 Binary 1000101100000100111001000
3 Ternary 1021021202012211
4 Quaternary 1011200213020
5 Quinary 14131042022
6 Senary 1450314504
8 Octal 105404710
10 Decimal 18221512
12 Duodecimal 6128a34
16 Hexadecimal 11609c8
20 Vigesimal 5dhdfc
36 Base36 aujt4

Cryptographic Hash Functions

md5 5b263d2d528198179760d0d89616cdcf
sha1 7a04366698fa016dea6354c51f56ba569805fef5
sha256 e0467954b2b29a1430d531d7b338623974a0ee9423054c115650fe3a4f76efc1
sha512 5bb8951e4a098009e3d850a6de94a95b5193d8839631f774c252d01589b6a1003632c24c4062f8824125916dd681e991955abdf11ebf4c1216b0641354a173dc
ripemd-160 69e7f9db9fb0a0b44a1a3fc6fa811a4165e01ca6

18221512 as geometric shapes

Circle

Radius = n
Diameter 36443024
Circumference 114489136.473
Area 1.0430825870562E+15

Sphere

Radius = n
Volume 2.5342055836047E+22
Surface area 4.1723303482247E+15
Circumference 114489136.473

Square

Length = n
Perimeter 72886048
Area 332023499566144
Diagonal 25769109.397344

Cube

Length = n
Surface area 1992140997396864
Volume 6.0499701816265E+21
Space diagonal 31560584.574726

Equilateral Triangle

Length = n
Perimeter 54664536
Area 1.4377039263885E+14
Altitude 15780292.287363

Triangular Pyramid

Length = n
Surface area 1.4377039263885E+14
Volume 7.1299582356742E+20
Height 8589703.132448