21031158 (number)

21031158 is an even 8-digits composite number following 21031157 and preceding 21031159. In scientific notation, it is written as 2.1031158 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6942120 positive integers (up to 21031158) that are relatively prime to 21031158.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand one hundred fifty-eight

Notation

Scientific notation 2.1031158 × 10^7
Engineering notation 2.1031158 × 10^6

Prime Factorization of 21031158

Prime Factorization 2 × 3 × 103 × 34031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031158
Product of the distinct prime numbers

The prime factorization of 21031158 is 2 × 3 × 103 × 34031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 81, 50, 69, 420, 7857, 9944, 82945, 61042, 542743, 417118, 6918455, 7770821, 67786564, 26884406, 905862897, 713270564, 137062604, 3611095147

Basic calculations (n = 21031158)

Multiplication

n×y
n×2 42062316
n×3 63093474
n×4 84124632
n×5 105155790

Division

n÷y
n÷2 10515579
n÷3 7010386
n÷3 5257789.5
n÷5 4206231.6

Exponentiation

ny
n2 442309606820964
n3 9.3022832259696E+21
n4 1.9563778828612E+29
n5 4.1144892362158E+36

Nth Root

y√n
2√n 4585.9740513876
3√n 276.02879871727
4√n 67.7198202256
5√n 29.14557563616

Divisors of 21031158

1, 2, 3, 6, 103, 206, 309, 618, 34031, 68062, 102093, 204186, 3505193, 7010386, 10515579, 21031158

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 -21031157
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 21031158 can be divided by 16 positive divisors. The sum of these divisors (counting 21031158) is 1, the average is 0.0625.

Base conversion 21031158

Base System Value
2 Binary 1010000001110100011110110
3 Ternary 1110120111022210
4 Quaternary 1100032203312
5 Quinary 20340444113
6 Senary 2030434250
8 Octal 120164366
10 Decimal 21031158
12 Duodecimal 7062986
16 Hexadecimal 140e8f6
20 Vigesimal 6b8hhi
36 Base36 cirqu

Cryptographic Hash Functions

md5 44b3447153f516b70233ba2e71e531a9
sha1 9b3244549f2fe0fcc786313f51de0e06f9e1fe8a
sha256 bd3e7a4b7003b362d7dfc9a2c5d5d696f9e8ac64605534a5c5abcaeaa20675e9
sha512 1670c5592ee1ab938baabdd912af27d872995f69ea3f7b2b1d0aa21b4598e09b1680f95eacbdccd4608490f2ec20ae8d52d776d9ef3359433f82527c655054d4
ripemd-160 b600fd81b4287373546f292d156ec09e96a23c15

21031158 as geometric shapes

Circle

Radius = n
Diameter 42062316
Circumference 132142662.93857
Area 1.3895566114009E+15

Sphere

Radius = n
Volume 3.896531285909E+22
Surface area 5.5582264456037E+15
Circumference 132142662.93857

Square

Length = n
Perimeter 84124632
Area 442309606820964
Diagonal 29742548.876011

Cube

Length = n
Surface area 2653857640925784
Volume 9.3022832259696E+21
Space diagonal 36427034.198009

Equilateral Triangle

Length = n
Perimeter 63093474
Area 1.9152567792243E+14
Altitude 18213517.099004

Triangular Pyramid

Length = n
Surface area 1.9152567792243E+14
Volume 1.0962845916002E+21
Height 9914182.9586705