20102491 (number)

20102491 is an odd 8-digits prime number following 20102490 and preceding 20102492. In scientific notation, it is written as 2.0102491 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20102490 positive integers (up to 20102491) that are relatively prime to 20102491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0102491 × 10^7
Engineering notation 2.0102491 × 10^6

Prime Factorization of 20102491

Prime Factorization 20102491

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20102491
Product of the distinct prime numbers

The prime factorization of 20102491 is 20102491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 8, 31, 54, 625, 20, 5206, 6083, 17621, 36024, 390728, 832341, 2777600, 662388, 36351674, 27196665, 407644609, 505436063, 6142172187, 5278906929

Basic calculations (n = 20102491)

Multiplication

n×y
n×2 40204982
n×3 60307473
n×4 80409964
n×5 100512455

Division

n÷y
n÷2 10051245.5
n÷3 6700830.3333333
n÷3 5025622.75
n÷5 4020498.2

Exponentiation

ny
n2 404110144405081
n3 8.1236205409118E+21
n4 1.633050088111E+29
n5 3.28283746988E+36

Nth Root

y√n
2√n 4483.5801542963
3√n 271.90464416268
4√n 66.959541174476
5√n 28.883510436259

Divisors of 20102491

1, 20102491

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20102492
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10051246
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4483.5802658144
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999005098
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20102491 can be divided by 2 positive divisors. The sum of these divisors (counting 20102491) is 20102492, the average is 10051246.

Base conversion 20102491

Base System Value
2 Binary 1001100101011110101011011
3 Ternary 1101211022102201
4 Quaternary 1030223311123
5 Quinary 20121234431
6 Senary 1554511031
8 Octal 114536533
10 Decimal 20102491
12 Duodecimal 6895477
16 Hexadecimal 132bd5b
20 Vigesimal 65cg4b
36 Base36 byv6j

Cryptographic Hash Functions

md5 ddf70b91dfda1e3a7e1f75a2a7919a51
sha1 aa2b0e2798fb66d62a17cbb23a8f2339c197b6bc
sha256 c36396f5f8e2ac6e0e7314288f8003a6eefc6023f41fe6f3c677f402373f6e9f
sha512 7927fd2201318a825d730af4e8f2283dbc451a8ae0050d5d87b1f0cd0d8e356e5a13dd6d34cf31aacacdf7e79081057dc748484883738a519cc5e4a6cd9fae81
ripemd-160 b31d333593c0cf339c8defdb7c908bc026ff3274

20102491 as geometric shapes

Circle

Radius = n
Diameter 40204982
Circumference 126307676.08891
Area 1.2695494609041E+15

Sphere

Radius = n
Volume 3.4028142149173E+22
Surface area 5.0781978436165E+15
Circumference 126307676.08891

Square

Length = n
Perimeter 80409964
Area 404110144405081
Diagonal 28429215.409683

Cube

Length = n
Surface area 2424660866430486
Volume 8.1236205409118E+21
Space diagonal 34818535.770696

Equilateral Triangle

Length = n
Perimeter 60307473
Area 1.749848254909E+14
Altitude 17409267.885348

Triangular Pyramid

Length = n
Surface area 1.749848254909E+14
Volume 9.5737786204418E+20
Height 9476405.136561