20407761 (number)

20407761 is an odd 8-digits composite number following 20407760 and preceding 20407762. In scientific notation, it is written as 2.0407761 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12368160 positive integers (up to 20407761) that are relatively prime to 20407761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0407761 × 10^7
Engineering notation 2.0407761 × 10^6

Prime Factorization of 20407761

Prime Factorization 3 × 9 × 11 × 68713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20407761
Product of the distinct prime numbers

The prime factorization of 20407761 is 3 × 9 × 11 × 68713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 32, 35, 103, 20, 6435, 3453, 2253, 34704, 544623, 336671, 7313329, 2950794, 66518512, 38563238, 994062520, 568373912, 4257256558, 6086321252

Basic calculations (n = 20407761)

Multiplication

n×y
n×2 40815522
n×3 61223283
n×4 81631044
n×5 102038805

Division

n÷y
n÷2 10203880.5
n÷3 6802587
n÷3 5101940.25
n÷5 4081552.2

Exponentiation

ny
n2 416476709033121
n3 8.4993571400145E+21
n4 1.7345284916706E+29
n5 3.5397842905704E+36

Nth Root

y√n
2√n 4517.4949916962
3√n 273.27408772776
4√n 67.212312798297
5√n 28.970705536643

Divisors of 20407761

1, 3, 9, 11, 27, 33, 99, 297, 68713, 206139, 618417, 755843, 1855251, 2267529, 6802587, 20407761

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 -20407760
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 20407761 can be divided by 16 positive divisors. The sum of these divisors (counting 20407761) is 1, the average is 0.0625.

Base conversion 20407761

Base System Value
2 Binary 1001101110110010111010001
3 Ternary 1102101211012000
4 Quaternary 1031312113101
5 Quinary 20211022021
6 Senary 2005224213
8 Octal 115662721
10 Decimal 20407761
12 Duodecimal 6a02069
16 Hexadecimal 13765d1
20 Vigesimal 67aj81
36 Base36 c5eq9

Cryptographic Hash Functions

md5 6fd6fa0a6bb1194b88d7c31336b485f0
sha1 72bb2d0629ae80d2c58156bc73039de3a72ef84d
sha256 990b032c446aae6909ad638f1b9a5c13e800d07ba70f459b4d6b4ef1e0f33e59
sha512 e7033e3aed989d49eb1a6c38085bf13d0765c0779a1e0fac0b1064ff21533caf0fa5b60519f50e31520bb3ca448f2d1a732c6761a643de2e88bfea8fcd3a1633
ripemd-160 5a3ba8b84929c67dedb096c91f70219fa2e4be7f

20407761 as geometric shapes

Circle

Radius = n
Diameter 40815522
Circumference 128225744.06763
Area 1.3084001694897E+15

Sphere

Radius = n
Volume 3.5602023935074E+22
Surface area 5.2336006779588E+15
Circumference 128225744.06763

Square

Length = n
Perimeter 81631044
Area 416476709033121
Diagonal 28860932.383869

Cube

Length = n
Surface area 2498860254198726
Volume 8.4993571400145E+21
Space diagonal 35347278.920723

Equilateral Triangle

Length = n
Perimeter 61223283
Area 1.8033970505361E+14
Altitude 17673639.460361

Triangular Pyramid

Length = n
Surface area 1.8033970505361E+14
Volume 1.0016588449051E+21
Height 9620310.7946229