20105420 (number)

20105420 is an even 8-digits composite number following 20105419 and preceding 20105421. In scientific notation, it is written as 2.0105420 × 10^7. The sum of its digits is 14. It has a total of 6 prime factors and 48 positive divisors. There are 7547904 positive integers (up to 20105420) that are relatively prime to 20105420.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand four hundred twenty

Notation

Scientific notation 2.0105420 × 10^7
Engineering notation 2.0105420 × 10^6

Prime Factorization of 20105420

Prime Factorization 2 × 2 × 5 × 157 × 19 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10052710
Product of the distinct prime numbers

The prime factorization of 20105420 is 2 × 2 × 5 × 157 × 19 × 337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 35, 32, 370, 983, 3439, 2867, 84351, 71528, 757618, 196410, 35009, 8188709, 56140995, 76738295, 995062456, 804928714, 6375931158, 2059680592

Basic calculations (n = 20105420)

Multiplication

n×y
n×2 40210840
n×3 60316260
n×4 80421680
n×5 100527100

Division

n÷y
n÷2 10052710
n÷3 6701806.6666667
n÷3 5026355
n÷5 4021084

Exponentiation

ny
n2 404227913376400
n3 8.1271719741561E+21
n4 1.6340020595264E+29
n5 3.2852297687643E+36

Nth Root

y√n
2√n 4483.906778692
3√n 271.91784932593
4√n 66.961980098351
5√n 28.884352071974

Divisors of 20105420

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 337, 380, 628, 674, 785, 1348, 1570, 1685, 2983, 3140, 3370, 5966, 6403, 6740, 11932, 12806, 14915, 25612, 29830, 32015, 52909, 59660, 64030, 105818, 128060, 211636, 264545, 529090, 1005271, 1058180, 2010542, 4021084, 5026355, 10052710, 20105420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105420 can be divided by 48 positive divisors. The sum of these divisors (counting 20105420) is 1, the average is 0.020833333333333.

Base conversion 20105420

Base System Value
2 Binary 1001100101100100011001100
3 Ternary 1101211110110012
4 Quaternary 1030230203030
5 Quinary 20121333140
6 Senary 1554532352
8 Octal 114544314
10 Decimal 20105420
12 Duodecimal 68970b8
16 Hexadecimal 132c8cc
20 Vigesimal 65d3b0
36 Base36 byxfw

Cryptographic Hash Functions

md5 5dc61404693fb9e1091f497269ab1673
sha1 61529a84b5b13036c304cd76752f08fef2bc11c1
sha256 810e367a8424d695401d0d1ef5dec229ae4029edeb9e6fdc362d8dffa5e09c06
sha512 e7d4171966e89b7bfa1b1ce0cc0c4424a03273fff740a069945b43f346ed3767e75945bb3075e9204a4f59a10b5101381ebeab692e03c62c76aa14905fd85c87
ripemd-160 8bc7276023f577d1105038ff5dc7a6c5fc35279b

20105420 as geometric shapes

Circle

Radius = n
Diameter 40210840
Circumference 126326079.53867
Area 1.2699194430392E+15

Sphere

Radius = n
Volume 3.404301835796E+22
Surface area 5.0796777721569E+15
Circumference 126326079.53867

Square

Length = n
Perimeter 80421680
Area 404227913376400
Diagonal 28433357.641207

Cube

Length = n
Surface area 2425367480258400
Volume 8.1271719741561E+21
Space diagonal 34823608.947511

Equilateral Triangle

Length = n
Perimeter 60316260
Area 1.7503582095137E+14
Altitude 17411804.473756

Triangular Pyramid

Length = n
Surface area 1.7503582095137E+14
Volume 9.5779640246584E+20
Height 9477785.8804024