20078890 (number)

20078890 is an even 8-digits composite number following 20078889 and preceding 20078891. In scientific notation, it is written as 2.0078890 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7345728 positive integers (up to 20078890) that are relatively prime to 20078890.

Interesting facts

Basic properties

Name

Name twenty million seventy-eight thousand eight hundred ninety

Notation

Scientific notation 2.0078890 × 10^7
Engineering notation 2.0078890 × 10^6

Prime Factorization of 20078890

Prime Factorization 2 × 5 × 169 × 109 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 184210
Product of the distinct prime numbers

The prime factorization of 20078890 is 2 × 5 × 169 × 109 × 109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 62, 69, 639, 37, 5355, 5797, 73655, 54804, 549788, 122173, 6013761, 9128032, 94451576, 87988729, 136358012, 76161402, 8089337177, 6304325981

Basic calculations (n = 20078890)

Multiplication

n×y
n×2 40157780
n×3 60236670
n×4 80315560
n×5 100394450

Division

n÷y
n÷2 10039445
n÷3 6692963.3333333
n÷3 5019722.5
n÷5 4015778

Exponentiation

ny
n2 403161823632100
n3 8.0950419089083E+21
n4 1.6253945603436E+29
n5 3.2636118583738E+36

Nth Root

y√n
2√n 4480.9474444586
3√n 271.79819409652
4√n 66.939879328085
5√n 28.876725206693

Divisors of 20078890

1, 2, 5, 10, 109, 169, 218, 338, 545, 845, 1090, 1690, 11881, 18421, 23762, 36842, 59405, 92105, 118810, 184210, 2007889, 4015778, 10039445, 20078890

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20078889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20078890 can be divided by 24 positive divisors. The sum of these divisors (counting 20078890) is 1, the average is 0.041666666666667.

Base conversion 20078890

Base System Value
2 Binary 1001100100110000100101010
3 Ternary 1101210010001121
4 Quaternary 1030212010222
5 Quinary 20120011030
6 Senary 1554205454
8 Octal 114460452
10 Decimal 20078890
12 Duodecimal 688388a
16 Hexadecimal 132612a
20 Vigesimal 659h4a
36 Base36 bycyy

Cryptographic Hash Functions

md5 acf90c9591f945e167adec070423cc3c
sha1 f647f0ee0afc66a4a5a6a7f6f4c0431203ed2108
sha256 f89accb56326c3af6be8d84b0e381c9ac1697396abad39d749a040a319b36267
sha512 bd3475b20c5ad1b40602dbc5bc34e62d848b983f17ef52b4c0e8c4349e6b9f664e724829e44f6eed59f2763616f42233543a0e68ab6981ca0623ce4e1981b532
ripemd-160 e57eab1a5c2e4c2d577d55e9e838634f5e8fd015

20078890 as geometric shapes

Circle

Radius = n
Diameter 40157780
Circumference 126159386.63248
Area 1.2665702233305E+15

Sphere

Radius = n
Volume 3.3908432255371E+22
Surface area 5.0662808933219E+15
Circumference 126159386.63248

Square

Length = n
Perimeter 80315560
Area 403161823632100
Diagonal 28395838.555398

Cube

Length = n
Surface area 2418970941792600
Volume 8.0950419089083E+21
Space diagonal 34777657.639587

Equilateral Triangle

Length = n
Perimeter 60236670
Area 1.7457419055073E+14
Altitude 17388828.819793

Triangular Pyramid

Length = n
Surface area 1.7457419055073E+14
Volume 9.5400983796306E+20
Height 9465279.5184658