20008251 (number)

20008251 is an odd 8-digits composite number following 20008250 and preceding 20008252. In scientific notation, it is written as 2.0008251 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12997296 positive integers (up to 20008251) that are relatively prime to 20008251.

Interesting facts

Basic properties

Name

Name twenty million eight thousand two hundred fifty-one

Notation

Scientific notation 2.0008251 × 10^7
Engineering notation 2.0008251 × 10^6

Prime Factorization of 20008251

Prime Factorization 3 × 321 × 79 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20008251
Product of the distinct prime numbers

The prime factorization of 20008251 is 3 × 321 × 79 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 20, 77, 617, 164, 8389, 5401, 71050, 54834, 971767, 541194, 5041601, 3752853, 53880384, 3753830, 518098785, 537853835, 5487031558, 4462465595

Basic calculations (n = 20008251)

Multiplication

n×y
n×2 40016502
n×3 60024753
n×4 80033004
n×5 100041255

Division

n÷y
n÷2 10004125.5
n÷3 6669417
n÷3 5002062.75
n÷5 4001650.2

Exponentiation

ny
n2 400330108079001
n3 8.0099052853018E+21
n4 1.6026419543454E+29
n5 3.2066062485674E+36

Nth Root

y√n
2√n 4473.05834972
3√n 271.47908429373
4√n 66.880926651176
5√n 28.856378468756

Divisors of 20008251

1, 3, 79, 237, 263, 321, 789, 963, 20777, 25359, 62331, 76077, 84423, 253269, 6669417, 20008251

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 -20008250
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 20008251 can be divided by 16 positive divisors. The sum of these divisors (counting 20008251) is 1, the average is 0.0625.

Base conversion 20008251

Base System Value
2 Binary 1001100010100110100111011
3 Ternary 1101122112011100
4 Quaternary 1030110310323
5 Quinary 20110231001
6 Senary 1552502443
8 Octal 114246473
10 Decimal 20008251
12 Duodecimal 684aa23
16 Hexadecimal 1314d3b
20 Vigesimal 6510cb
36 Base36 bwugr

Cryptographic Hash Functions

md5 1d902be35e148768b016e043012b5904
sha1 434aec4b987a881d63269457ddc2a1bf51765669
sha256 49bc638ba16c6954cc5ec452f6659fed3b7e53baa78db204809240b964cc9c5b
sha512 847b53e9b3a1607df6916121ca991edb6f3a9e6a03fa24ff340f2ebb124ad574b0de8b863a270d210b303d2f13c792d89ea3589803c52c216acff8e8fb4ad907
ripemd-160 e387e6f23570c256b2262ef190b542dc90b7b9a6

20008251 as geometric shapes

Circle

Radius = n
Diameter 40016502
Circumference 125715548.70556
Area 1.2576741265518E+15

Sphere

Radius = n
Volume 3.3551812800339E+22
Surface area 5.0306965062072E+15
Circumference 125715548.70556

Square

Length = n
Perimeter 80033004
Area 400330108079001
Diagonal 28295939.923565

Cube

Length = n
Surface area 2401980648474006
Volume 8.0099052853018E+21
Space diagonal 34655307.302591

Equilateral Triangle

Length = n
Perimeter 60024753
Area 1.7334802174809E+14
Altitude 17327653.651295

Triangular Pyramid

Length = n
Surface area 1.7334802174809E+14
Volume 9.4397639064981E+20
Height 9431979.9745217