20009251 (number)

20009251 is an odd 8-digits composite number following 20009250 and preceding 20009252. In scientific notation, it is written as 2.0009251 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19908504 positive integers (up to 20009251) that are relatively prime to 20009251.

Interesting facts

Basic properties

Name

Name twenty million nine thousand two hundred fifty-one

Notation

Scientific notation 2.0009251 × 10^7
Engineering notation 2.0009251 × 10^6

Prime Factorization of 20009251

Prime Factorization 199 × 100549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20009251
Product of the distinct prime numbers

The prime factorization of 20009251 is 199 × 100549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20009251)

Multiplication

n×y
n×2 40018502
n×3 60027753
n×4 80037004
n×5 100046255

Division

n÷y
n÷2 10004625.5
n÷3 6669750.3333333
n÷3 5002312.75
n÷5 4001850.2

Exponentiation

ny
n2 400370125581001
n3 8.0111063356518E+21
n4 1.6029623745775E+29
n5 3.2074076496477E+36

Nth Root

y√n
2√n 4473.1701286671
3√n 271.48360700392
4√n 66.881762302343
5√n 28.856666907776

Divisors of 20009251

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20009250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20009251 can be divided by 4 positive divisors. The sum of these divisors (counting 20009251) is 1, the average is 0.25.

Base conversion 20009251

Base System Value
2 Binary 1001100010101000100100011
3 Ternary 1101122120112101
4 Quaternary 1030111010203
5 Quinary 20110244001
6 Senary 1552511231
8 Octal 114250443
10 Decimal 20009251
12 Duodecimal 684b517
16 Hexadecimal 1315123
20 Vigesimal 65132b
36 Base36 bwv8j

Cryptographic Hash Functions

md5 51af9919918baaa177838ce7345d4400
sha1 0270baef07e5112289e28c5bd4628d59dd114039
sha256 98d83042214141beab92603dcaf445b7725e98e78f96e613c04452058fd30fcf
sha512 b5e71343ea206a4984a215bf295bc1b3b128bca3458b698b4c0fc0968e1d814d2b05f28ead1a1ad0598eb9b799bb3743c47fd4aa86a23f912286351f5d0c80ed
ripemd-160 91d11c5bc095ff5a36b698e0e3da78acf5cd13db

20009251 as geometric shapes

Circle

Radius = n
Diameter 40018502
Circumference 125721831.89087
Area 1.2577998452421E+15

Sphere

Radius = n
Volume 3.355684374828E+22
Surface area 5.0311993809684E+15
Circumference 125721831.89087

Square

Length = n
Perimeter 80037004
Area 400370125581001
Diagonal 28297354.137127

Cube

Length = n
Surface area 2402220753486006
Volume 8.0111063356518E+21
Space diagonal 34657039.353398

Equilateral Triangle

Length = n
Perimeter 60027753
Area 1.7336534983476E+14
Altitude 17328519.676699

Triangular Pyramid

Length = n
Surface area 1.7336534983476E+14
Volume 9.4411793579098E+20
Height 9432451.3790425