20247890 (number)

20247890 is an even 8-digits composite number following 20247889 and preceding 20247891. In scientific notation, it is written as 2.0247890 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7475520 positive integers (up to 20247890) that are relatively prime to 20247890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0247890 × 10^7
Engineering notation 2.0247890 × 10^6

Prime Factorization of 20247890

Prime Factorization 2 × 5 × 169 × 11981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20247890
Product of the distinct prime numbers

The prime factorization of 20247890 is 2 × 5 × 169 × 11981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 97, 61, 989, 96, 7543, 8208, 96212, 7976, 334042, 42641, 6385756, 7277272, 18164991, 16571705, 119179917, 981546973, 8555895225, 3343062677

Basic calculations (n = 20247890)

Multiplication

n×y
n×2 40495780
n×3 60743670
n×4 80991560
n×5 101239450

Division

n÷y
n÷2 10123945
n÷3 6749296.6666667
n÷3 5061972.5
n÷5 4049578

Exponentiation

ny
n2 409977049452100
n3 8.3011701998307E+21
n4 1.6808118107745E+29
n5 3.4032892655263E+36

Nth Root

y√n
2√n 4499.7655494481
3√n 272.55862162204
4√n 67.080291810994
5√n 28.925172296084

Divisors of 20247890

1, 2, 5, 10, 169, 338, 845, 1690, 11981, 23962, 59905, 119810, 2024789, 4049578, 10123945, 20247890

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 -20247889
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 20247890 can be divided by 16 positive divisors. The sum of these divisors (counting 20247890) is 1, the average is 0.0625.

Base conversion 20247890

Base System Value
2 Binary 1001101001111010101010010
3 Ternary 1102002200212212
4 Quaternary 1031033111102
5 Quinary 20140413030
6 Senary 2001552122
8 Octal 115172522
10 Decimal 20247890
12 Duodecimal 6945642
16 Hexadecimal 134f552
20 Vigesimal 66ajea
36 Base36 c1zde

Cryptographic Hash Functions

md5 997a12b8daf01a75f5603f8f65cc4146
sha1 210b92f4593800ea0c933628df59fb7ec210692f
sha256 7bbe73ce43067c0b69eae9483f2f1c2067ebb7079dad2f3356a383a9c672dd55
sha512 2ea59537ccdba28dd23d324b7f2bd7132d00aa82abe9bf7529d625978342d1368b4a912eaf88b7697fbcdfba4f5c6941d8f2b9aef3e18107c81604d6501c2617
ripemd-160 2d32bf7fa8db98cf6dce27969a9b578046bb1bf4

20247890 as geometric shapes

Circle

Radius = n
Diameter 40495780
Circumference 127221244.94939
Area 1.2879808866991E+15

Sphere

Radius = n
Volume 3.4771860421315E+22
Surface area 5.1519235467965E+15
Circumference 127221244.94939

Square

Length = n
Perimeter 80991560
Area 409977049452100
Diagonal 28634840.647439

Cube

Length = n
Surface area 2459862296712600
Volume 8.3011701998307E+21
Space diagonal 35070374.226066

Equilateral Triangle

Length = n
Perimeter 60743670
Area 1.7752526989705E+14
Altitude 17535187.113033

Triangular Pyramid

Length = n
Surface area 1.7752526989705E+14
Volume 9.7830229001399E+20
Height 9544946.8824795