20456739 (number)

20456739 is an odd 8-digits composite number following 20456738 and preceding 20456740. In scientific notation, it is written as 2.0456739 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13483008 positive integers (up to 20456739) that are relatively prime to 20456739.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand seven hundred thirty-nine

Notation

Scientific notation 2.0456739 × 10^7
Engineering notation 2.0456739 × 10^6

Prime Factorization of 20456739

Prime Factorization 3 × 9 × 89 × 8513

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20456739
Product of the distinct prime numbers

The prime factorization of 20456739 is 3 × 9 × 89 × 8513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 29, 81, 947, 875, 6142, 4970, 66419, 76220, 914196, 753130, 7412482, 316358, 9495665, 83951492, 295570558, 408240487, 1648875524, 6195253445

Basic calculations (n = 20456739)

Multiplication

n×y
n×2 40913478
n×3 61370217
n×4 81826956
n×5 102283695

Division

n÷y
n÷2 10228369.5
n÷3 6818913
n÷3 5114184.75
n÷5 4091347.8

Exponentiation

ny
n2 418478170514121
n3 8.5606987114049E+21
n4 1.7512397919685E+29
n5 3.5824655350713E+36

Nth Root

y√n
2√n 4522.9126677397
3√n 273.49252954383
4√n 67.252603427226
5√n 28.984597967285

Divisors of 20456739

1, 3, 9, 27, 89, 267, 801, 2403, 8513, 25539, 76617, 229851, 757657, 2272971, 6818913, 20456739

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 -20456738
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 20456739 can be divided by 16 positive divisors. The sum of these divisors (counting 20456739) is 1, the average is 0.0625.

Base conversion 20456739

Base System Value
2 Binary 1001110000010010100100011
3 Ternary 1102111022101000
4 Quaternary 1032002110203
5 Quinary 20214103424
6 Senary 2010243043
8 Octal 116022443
10 Decimal 20456739
12 Duodecimal 6a26483
16 Hexadecimal 1382523
20 Vigesimal 67h1gj
36 Base36 c6gir

Cryptographic Hash Functions

md5 5ddfe1830f0da0ca16d2b54f128b9092
sha1 28082ac572914f28e9345e3914cc0acc037f38e3
sha256 5d7cfe0c8d93cba73a121b371c040a870dac25b2ddbe765f764d8b35bbcdcc2a
sha512 b96d97e4b49d57385d465b8e19d93ce2032b4a11ae03b848e73c520411405c0e06f6319cd2c743d9534397280ca41fb2dfe601056956a7612e138258a0098656
ripemd-160 d2c50cea40cf863ceaa432bc5320d543dd2ea2ac

20456739 as geometric shapes

Circle

Radius = n
Diameter 40913478
Circumference 128533481.91761
Area 1.3146879461749E+15

Sphere

Radius = n
Volume 3.585897090846E+22
Surface area 5.2587517846994E+15
Circumference 128533481.91761

Square

Length = n
Perimeter 81826956
Area 418478170514121
Diagonal 28930197.735727

Cube

Length = n
Surface area 2510869023084726
Volume 8.5606987114049E+21
Space diagonal 35432111.305176

Equilateral Triangle

Length = n
Perimeter 61370217
Area 1.8120636329723E+14
Altitude 17716055.652588

Triangular Pyramid

Length = n
Surface area 1.8120636329723E+14
Volume 1.0088880184216E+21
Height 9643399.2452422