20207894 (number)

20207894 is an even 8-digits composite number following 20207893 and preceding 20207895. In scientific notation, it is written as 2.0207894 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 8660484 positive integers (up to 20207894) that are relatively prime to 20207894.

Interesting facts

Basic properties

Name

Name twenty million two hundred seven thousand eight hundred ninety-four

Notation

Scientific notation 2.0207894 × 10^7
Engineering notation 2.0207894 × 10^6

Prime Factorization of 20207894

Prime Factorization 2 × 7 × 7 × 206203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2886842
Product of the distinct prime numbers

The prime factorization of 20207894 is 2 × 7 × 7 × 206203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 75, 59, 407, 792, 477, 8854, 46624, 75042, 146734, 433294, 6915032, 8128268, 41531012, 73274846, 476596041, 800007080, 4033268067, 5897338306

Basic calculations (n = 20207894)

Multiplication

n×y
n×2 40415788
n×3 60623682
n×4 80831576
n×5 101039470

Division

n÷y
n÷2 10103947
n÷3 6735964.6666667
n÷3 5051973.5
n÷5 4041578.8

Exponentiation

ny
n2 408358979915236
n3 8.2520749800752E+21
n4 1.6675705647741E+29
n5 3.3698089210476E+36

Nth Root

y√n
2√n 4495.3191210414
3√n 272.37904010632
4√n 67.047141035553
5√n 28.913735979838

Divisors of 20207894

1, 2, 7, 14, 49, 98, 206203, 412406, 1443421, 2886842, 10103947, 20207894

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20207893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20207894 can be divided by 12 positive divisors. The sum of these divisors (counting 20207894) is 1, the average is 0.083333333333333.

Base conversion 20207894

Base System Value
2 Binary 1001101000101100100010110
3 Ternary 1102000200000112
4 Quaternary 1031011210112
5 Quinary 20133123034
6 Senary 2001043022
8 Octal 115054426
10 Decimal 20207894
12 Duodecimal 6926472
16 Hexadecimal 1345916
20 Vigesimal 665jee
36 Base36 c14ie

Cryptographic Hash Functions

md5 349146718bf4631c711888531440fb21
sha1 dbef43503f49f8345e88612ede7edf169a856a9d
sha256 6e2483e23ab4d986ca9fef32cba97a2e5aa1821d166783966229b24719e24d43
sha512 c91b15eac2b866f4223eaa5750235d66347ccbb96ddc9503104eb873b3bb6983f91f71df082b90df17fb19645724bfec40770769be5be3086cbe4a831ad97a8e
ripemd-160 de11e22d05896f8773c201690c3861e2efc16972

20207894 as geometric shapes

Circle

Radius = n
Diameter 40415788
Circumference 126969942.66984
Area 1.2828975713291E+15

Sphere

Radius = n
Volume 3.4566210845702E+22
Surface area 5.1315902853165E+15
Circumference 126969942.66984

Square

Length = n
Perimeter 80831576
Area 408358979915236
Diagonal 28578277.761798

Cube

Length = n
Surface area 2450153879491416
Volume 8.2520749800752E+21
Space diagonal 35001099.121966

Equilateral Triangle

Length = n
Perimeter 60623682
Area 1.7682462523505E+14
Altitude 17500549.560983

Triangular Pyramid

Length = n
Surface area 1.7682462523505E+14
Volume 9.7251636287851E+20
Height 9526092.587266