20190640 (number)

20190640 is an even 8-digits composite number following 20190639 and preceding 20190641. In scientific notation, it is written as 2.0190640 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 8076224 positive integers (up to 20190640) that are relatively prime to 20190640.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand six hundred forty

Notation

Scientific notation 2.0190640 × 10^7
Engineering notation 2.0190640 × 10^6

Prime Factorization of 20190640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 252383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2523830
Product of the distinct prime numbers

The prime factorization of 20190640 is 2 × 2 × 2 × 2 × 5 × 252383. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 37, 81, 190, 503, 8087, 576, 59411, 21737, 714087, 257665, 9734656, 1936992, 66853752, 24726675, 801857787, 12604743, 7068874949, 3634862317

Basic calculations (n = 20190640)

Multiplication

n×y
n×2 40381280
n×3 60571920
n×4 80762560
n×5 100953200

Division

n÷y
n÷2 10095320
n÷3 6730213.3333333
n÷3 5047660
n÷5 4038128

Exponentiation

ny
n2 407661943609600
n3 8.2309555451217E+21
n4 1.6618826026756E+29
n5 3.3554473352885E+36

Nth Root

y√n
2√n 4493.3996038634
3√n 272.30149671089
4√n 67.032824823839
5√n 28.90879684002

Divisors of 20190640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252383, 504766, 1009532, 1261915, 2019064, 2523830, 4038128, 5047660, 10095320, 20190640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190640 can be divided by 20 positive divisors. The sum of these divisors (counting 20190640) is 1, the average is 0.05.

Base conversion 20190640

Base System Value
2 Binary 1001101000001010110110000
3 Ternary 1101222210100111
4 Quaternary 1031001112300
5 Quinary 20132100030
6 Senary 2000431104
8 Octal 115012660
10 Decimal 20190640
12 Duodecimal 6918494
16 Hexadecimal 13415b0
20 Vigesimal 663gc0
36 Base36 c0r74

Cryptographic Hash Functions

md5 c929c740a16963284ba4c9119f566e21
sha1 3a38e23a5a967f510965041779399416c1351c34
sha256 58119112f768d00f496024eceb5f0b775ee548913057e0092b0c8d1c51fa539a
sha512 162c995db6222ad2d7bb906abf56c471f202e9e0a902fec42e247784feb1bf5878dacdbcd1446751015510defd0ddee7bba1e4e9e71645c6e0656bb91a83580c
ripemd-160 45a72e1b97050cd33c8d091ac0151d17539b59a9

20190640 as geometric shapes

Circle

Radius = n
Diameter 40381280
Circumference 126861532.59055
Area 1.2807077671921E+15

Sphere

Radius = n
Volume 3.4477745963438E+22
Surface area 5.1228310687682E+15
Circumference 126861532.59055

Square

Length = n
Perimeter 80762560
Area 407661943609600
Diagonal 28553876.920993

Cube

Length = n
Surface area 2445971661657600
Volume 8.2309555451217E+21
Space diagonal 34971214.317332

Equilateral Triangle

Length = n
Perimeter 60571920
Area 1.7652279966103E+14
Altitude 17485607.158666

Triangular Pyramid

Length = n
Surface area 1.7652279966103E+14
Volume 9.700274136001E+20
Height 9517958.9736642