20456890 (number)

20456890 is an even 8-digits composite number following 20456889 and preceding 20456891. In scientific notation, it is written as 2.0456890 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 7554624 positive integers (up to 20456890) that are relatively prime to 20456890.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand eight hundred ninety

Notation

Scientific notation 2.0456890 × 10^7
Engineering notation 2.0456890 × 10^6

Prime Factorization of 20456890

Prime Factorization 2 × 23 × 5 × 29 × 3067

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20456890
Product of the distinct prime numbers

The prime factorization of 20456890 is 2 × 23 × 5 × 29 × 3067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 49, 10, 617, 892, 8310, 4293, 3307, 93927, 14059, 719202, 1130098, 4318177, 37755977, 12759966, 357319342, 435132892, 535686340, 117538124

Basic calculations (n = 20456890)

Multiplication

n×y
n×2 40913780
n×3 61370670
n×4 81827560
n×5 102284450

Division

n÷y
n÷2 10228445
n÷3 6818963.3333333
n÷3 5114222.5
n÷5 4091378

Exponentiation

ny
n2 418484348472100
n3 8.5608882834154E+21
n4 1.7512914991612E+29
n5 3.5825977556275E+36

Nth Root

y√n
2√n 4522.9293604919
3√n 273.49320246422
4√n 67.252727531989
5√n 28.984640756719

Divisors of 20456890

1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3067, 3335, 6134, 6670, 15335, 30670, 70541, 88943, 141082, 177886, 352705, 444715, 705410, 889430, 2045689, 4091378, 10228445, 20456890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20456889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20456890 can be divided by 32 positive divisors. The sum of these divisors (counting 20456890) is 1, the average is 0.03125.

Base conversion 20456890

Base System Value
2 Binary 1001110000010010110111010
3 Ternary 1102111022120121
4 Quaternary 1032002112322
5 Quinary 20214110030
6 Senary 2010243454
8 Octal 116022672
10 Decimal 20456890
12 Duodecimal 6a2658a
16 Hexadecimal 13825ba
20 Vigesimal 67h24a
36 Base36 c6gmy

Cryptographic Hash Functions

md5 f5632fcf2d3e173d1ca5352871a4da29
sha1 32be60bfd734580aab66d37829314a48dc1689d0
sha256 7bf607d85c319bde24b204520feee03066f81e2a0c37a48353f1bc3de84c860a
sha512 3eacf1b27efe2acfd5b992e34d33c7f42f9f892b54a20c3fc7acae1b4821c410e2f4e5b9846dbf94447d6827a4599ef2a2f08aed82535e040b2d4a3ee1c0786c
ripemd-160 ef0877e763f3e71e5b80d01a6c8fd96ffe70419a

20456890 as geometric shapes

Circle

Radius = n
Diameter 40913780
Circumference 128534430.67859
Area 1.3147073548023E+15

Sphere

Radius = n
Volume 3.5859764985841E+22
Surface area 5.258829419209E+15
Circumference 128534430.67859

Square

Length = n
Perimeter 81827560
Area 418484348472100
Diagonal 28930411.281975

Cube

Length = n
Surface area 2510906090832600
Volume 8.5608882834154E+21
Space diagonal 35432372.844848

Equilateral Triangle

Length = n
Perimeter 61370670
Area 1.8120903843151E+14
Altitude 17716186.422424

Triangular Pyramid

Length = n
Surface area 1.8120903843151E+14
Volume 1.0089103596973E+21
Height 9643470.4273248