20407864 (number)

20407864 is an even 8-digits composite number following 20407863 and preceding 20407865. In scientific notation, it is written as 2.0407864 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 10030752 positive integers (up to 20407864) that are relatively prime to 20407864.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand eight hundred sixty-four

Notation

Scientific notation 2.0407864 × 10^7
Engineering notation 2.0407864 × 10^6

Prime Factorization of 20407864

Prime Factorization 2 × 2 × 2 × 59 × 43237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5101966
Product of the distinct prime numbers

The prime factorization of 20407864 is 2 × 2 × 2 × 59 × 43237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 66, 34, 729, 454, 1421, 2801, 54031, 24115, 426358, 498145, 22833, 1807792, 94317351, 21180046, 415288932, 605210165, 2981672711, 6158446281

Basic calculations (n = 20407864)

Multiplication

n×y
n×2 40815728
n×3 61223592
n×4 81631456
n×5 102039320

Division

n÷y
n÷2 10203932
n÷3 6802621.3333333
n÷3 5101966
n÷5 4081572.8

Exponentiation

ny
n2 416480913042496
n3 8.4994858319671E+21
n4 1.7345635092871E+29
n5 3.5398736196894E+36

Nth Root

y√n
2√n 4517.5063918051
3√n 273.27454747415
4√n 67.212397604944
5√n 28.970734780191

Divisors of 20407864

1, 2, 4, 8, 59, 118, 236, 472, 43237, 86474, 172948, 345896, 2550983, 5101966, 10203932, 20407864

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 -20407863
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 20407864 can be divided by 16 positive divisors. The sum of these divisors (counting 20407864) is 1, the average is 0.0625.

Base conversion 20407864

Base System Value
2 Binary 1001101110110011000111000
3 Ternary 1102101211022211
4 Quaternary 1031312120320
5 Quinary 20211022424
6 Senary 2005224504
8 Octal 115663070
10 Decimal 20407864
12 Duodecimal 6a02134
16 Hexadecimal 1376638
20 Vigesimal 67ajd4
36 Base36 c5et4

Cryptographic Hash Functions

md5 373cfd9fb1d9058eb22a27aa7fee68f8
sha1 50b04f6ffc05aeaa70e2684e4869b8026c35fc72
sha256 76782213e46921584a84b8ab8f339cd5e29da1da6442019961963cacf8062d06
sha512 fcfc184fcb401aa8a6b0ab5b6804fdc57b068b04c84c6add33b75597c5cbf10f5b81f8b9609a95a36450333a22234d8342b61ea02b3b2f147b76c9bcd9be7338
ripemd-160 83787da6b07e39e3a14e99c52c44002da49be8d9

20407864 as geometric shapes

Circle

Radius = n
Diameter 40815728
Circumference 128226391.23572
Area 1.3084133767747E+15

Sphere

Radius = n
Volume 3.5602562998664E+22
Surface area 5.2336535070987E+15
Circumference 128226391.23572

Square

Length = n
Perimeter 81631456
Area 416480913042496
Diagonal 28861078.047866

Cube

Length = n
Surface area 2498885478254976
Volume 8.4994858319671E+21
Space diagonal 35347457.321956

Equilateral Triangle

Length = n
Perimeter 61223592
Area 1.8034152544307E+14
Altitude 17673728.660978

Triangular Pyramid

Length = n
Surface area 1.8034152544307E+14
Volume 1.0016740113972E+21
Height 9620359.3492885