20291488 (number)

20291488 is an even 8-digits composite number following 20291487 and preceding 20291489. In scientific notation, it is written as 2.0291488 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 36 positive divisors. There are 8695680 positive integers (up to 20291488) that are relatively prime to 20291488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0291488 × 10^7
Engineering notation 2.0291488 × 10^6

Prime Factorization of 20291488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 7 × 12941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 181174
Product of the distinct prime numbers

The prime factorization of 20291488 is 2 × 2 × 2 × 2 × 2 × 7 × 7 × 12941. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291488)

Multiplication

n×y
n×2 40582976
n×3 60874464
n×4 81165952
n×5 101457440

Division

n÷y
n÷2 10145744
n÷3 6763829.3333333
n÷3 5072872
n÷5 4058297.6

Exponentiation

ny
n2 411744485254144
n3 8.3549082816006E+21
n4 1.695335211372E+29
n5 3.4400874097532E+36

Nth Root

y√n
2√n 4504.6074190766
3√n 272.75410688154
4√n 67.116372213318
5√n 28.937617987108

Divisors of 20291488

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291488 can be divided by 36 positive divisors. The sum of these divisors (counting 20291488) is 1, the average is 0.027777777777778.

Base conversion 20291488

Base System Value
2 Binary 1001101011001111110100000
3 Ternary 1102011220200121
4 Quaternary 1031121332200
5 Quinary 20143311423
6 Senary 2002530024
8 Octal 115317640
10 Decimal 20291488
12 Duodecimal 6966914
16 Hexadecimal 1359fa0
20 Vigesimal 66g8e8
36 Base36 c2x0g

Cryptographic Hash Functions

md5 cf12b34c6120de7d6f1bd4ea1ae3c63b
sha1 e3960a9163fdc317f3f3b5351609f02ebeee6e5a
sha256 cff4a8dd575d248fd153d4b77eae84c31d704616aad0648b390fcac3ebf38a68
sha512 cccd2d3f3f4dfad7d4decae7990a927e677d8433ddb90d1d4475d3b833bba6089266e571b8d48b80387a3ed0b7e8edd452e5cc3c0b790396cdbbbaccb2d7f1bc
ripemd-160 3ee634784985465adfa337e2880cca7c5938ae38

20291488 as geometric shapes

Circle

Radius = n
Diameter 40582976
Circumference 127495179.26241
Area 1.2935334500305E+15

Sphere

Radius = n
Volume 3.4996957971857E+22
Surface area 5.1741338001221E+15
Circumference 127495179.26241

Square

Length = n
Perimeter 81165952
Area 411744485254144
Diagonal 28696497.530331

Cube

Length = n
Surface area 2470466911524864
Volume 8.3549082816006E+21
Space diagonal 35145888.177174

Equilateral Triangle

Length = n
Perimeter 60874464
Area 1.7829059204912E+14
Altitude 17572944.088587

Triangular Pyramid

Length = n
Surface area 1.7829059204912E+14
Volume 9.8463538368524E+20
Height 9565499.176777