20291142 (number)

20291142 is an even 8-digits composite number following 20291141 and preceding 20291143. In scientific notation, it is written as 2.0291142 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6756360 positive integers (up to 20291142) that are relatively prime to 20291142.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand one hundred forty-two

Notation

Scientific notation 2.0291142 × 10^7
Engineering notation 2.0291142 × 10^6

Prime Factorization of 20291142

Prime Factorization 2 × 3 × 1847 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20291142
Product of the distinct prime numbers

The prime factorization of 20291142 is 2 × 3 × 1847 × 1831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 14, 42, 41, 637, 6130, 4746, 24517, 459, 898431, 896362, 1230570, 3193551, 45718047, 97439449, 383106466, 658355196, 1191987751, 4590455288

Basic calculations (n = 20291142)

Multiplication

n×y
n×2 40582284
n×3 60873426
n×4 81164568
n×5 101455710

Division

n÷y
n÷2 10145571
n÷3 6763714
n÷3 5072785.5
n÷5 4058228.4

Exponentiation

ny
n2 411730443664164
n3 8.3544808981126E+21
n4 1.6952195823989E+29
n5 3.4397941267637E+36

Nth Root

y√n
2√n 4504.5690137903
3√n 272.75255658522
4√n 67.116086103037
5√n 28.937519300564

Divisors of 20291142

1, 2, 3, 6, 1831, 1847, 3662, 3694, 5493, 5541, 10986, 11082, 3381857, 6763714, 10145571, 20291142

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 -20291141
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 20291142 can be divided by 16 positive divisors. The sum of these divisors (counting 20291142) is 1, the average is 0.0625.

Base conversion 20291142

Base System Value
2 Binary 1001101011001111001000110
3 Ternary 1102011220012210
4 Quaternary 1031121321012
5 Quinary 20143304032
6 Senary 2002524250
8 Octal 115317106
10 Decimal 20291142
12 Duodecimal 6966686
16 Hexadecimal 1359e46
20 Vigesimal 66g7h2
36 Base36 c2wqu

Cryptographic Hash Functions

md5 955e4ca7ae905c74087ea40f5c70112c
sha1 6ef4cce30c9986e8ca6b69a8bcaf9c7fada4a57d
sha256 efbc88015eef079ff8fbb90be2eef1d29b0aed67fe81755e5b26e19b237f4b6c
sha512 760daf60f86b67f7ca0cf7003cb4c8f2ca7aec53c5a3250a82209360f53511fac31aff2c84a4148a98321d4a42ff6f238163f6bd1b6a3564bef92e17ab81c397
ripemd-160 88feb93712cb8195455faa453d385ed884945ce3

20291142 as geometric shapes

Circle

Radius = n
Diameter 40582284
Circumference 127493005.28029
Area 1.2934893370746E+15

Sphere

Radius = n
Volume 3.4995167752089E+22
Surface area 5.1739573482984E+15
Circumference 127493005.28029

Square

Length = n
Perimeter 81164568
Area 411730443664164
Diagonal 28696008.212438

Cube

Length = n
Surface area 2470382661984984
Volume 8.3544808981126E+21
Space diagonal 35145288.887595

Equilateral Triangle

Length = n
Perimeter 60873426
Area 1.782845118623E+14
Altitude 17572644.443797

Triangular Pyramid

Length = n
Surface area 1.782845118623E+14
Volume 9.8458501605814E+20
Height 9565336.0708128