18622021 (number)

18622021 is an odd 8-digits composite number following 18622020 and preceding 18622022. In scientific notation, it is written as 1.8622021 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 15913920 positive integers (up to 18622021) that are relatively prime to 18622021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8622021 × 10^7
Engineering notation 1.8622021 × 10^6

Prime Factorization of 18622021

Prime Factorization 17 × 121 × 11 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18622021
Product of the distinct prime numbers

The prime factorization of 18622021 is 17 × 121 × 11 × 823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 17, 16, 387, 969, 516, 3632, 44382, 36704, 670472, 309029, 7146604, 761895, 54504788, 56642769, 185658137, 384878180, 4337756331, 1519667292

Basic calculations (n = 18622021)

Multiplication

n×y
n×2 37244042
n×3 55866063
n×4 74488084
n×5 93110105

Division

n÷y
n÷2 9311010.5
n÷3 6207340.3333333
n÷3 4655505.25
n÷5 3724404.2

Exponentiation

ny
n2 346779666124441
n3 6.4577382249423E+21
n4 1.2025613683738E+29
n5 2.2394123055645E+36

Nth Root

y√n
2√n 4315.3239739329
3√n 265.05882638502
4√n 65.69112553407
5√n 28.444962293989

Divisors of 18622021

1, 11, 17, 121, 187, 823, 1331, 2057, 9053, 13991, 22627, 99583, 153901, 1095413, 1692911, 18622021

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 -18622020
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 18622021 can be divided by 16 positive divisors. The sum of these divisors (counting 18622021) is 1, the average is 0.0625.

Base conversion 18622021

Base System Value
2 Binary 1000111000010011001000101
3 Ternary 1022001002121111
4 Quaternary 1013002121011
5 Quinary 14231401041
6 Senary 1503045021
8 Octal 107023105
10 Decimal 18622021
12 Duodecimal 62a0771
16 Hexadecimal 11c2645
20 Vigesimal 5g7f11
36 Base36 b34ud

Cryptographic Hash Functions

md5 6a09fd448fffa31092a1deebdda15836
sha1 f4bf71a804f463f008f00d3895476ca4de5ca447
sha256 add870cc1c75b021c580e70cb3ead8f2d3ad18bef199e8d3c87210e111b7a713
sha512 1a6e9d6e2f28bb8fe158c0813dddec27aa0d0bbe2726f5fe40c88cf9f7af954147eff6e69ab57d93bee96ff8c13a5db0fe4e5ee32dd3b539a81058bf9892746d
ripemd-160 497cb1b0d3284dbd31a8ed10e3c5d69ef3e74084

18622021 as geometric shapes

Circle

Radius = n
Diameter 37244042
Circumference 117005608.73719
Area 1.0894404515109E+15

Sphere

Radius = n
Volume 2.7050110621713E+22
Surface area 4.3577618060435E+15
Circumference 117005608.73719

Square

Length = n
Perimeter 74488084
Area 346779666124441
Diagonal 26335514.656997

Cube

Length = n
Surface area 2080677996746646
Volume 6.4577382249423E+21
Space diagonal 32254286.511615

Equilateral Triangle

Length = n
Perimeter 55866063
Area 1.5016000018983E+14
Altitude 16127143.255807

Triangular Pyramid

Length = n
Surface area 1.5016000018983E+14
Volume 7.6105174833072E+20
Height 8778504.8856655