21078319 (number)

21078319 is an odd 8-digits prime number following 21078318 and preceding 21078320. In scientific notation, it is written as 2.1078319 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21078318 positive integers (up to 21078319) that are relatively prime to 21078319.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-eight thousand three hundred nineteen

Notation

Scientific notation 2.1078319 × 10^7
Engineering notation 2.1078319 × 10^6

Prime Factorization of 21078319

Prime Factorization 21078319

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21078319
Product of the distinct prime numbers

The prime factorization of 21078319 is 21078319. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 33, 94, 294, 222, 1452, 8345, 92453, 22580, 803782, 943608, 6055232, 7736839, 62505275, 91571327, 714117078, 207395396, 1871297442, 1161985902

Basic calculations (n = 21078319)

Multiplication

n×y
n×2 42156638
n×3 63234957
n×4 84313276
n×5 105391595

Division

n÷y
n÷2 10539159.5
n÷3 7026106.3333333
n÷3 5269579.75
n÷5 4215663.8

Exponentiation

ny
n2 444295531865761
n3 9.3650029509412E+21
n4 1.9739851963588E+29
n5 4.1608289670128E+36

Nth Root

y√n
2√n 4591.1130458746
3√n 276.23497021074
4√n 67.757752662515
5√n 29.158635337649

Divisors of 21078319

1, 21078319

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21078320
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10539160
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4591.1131547807
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999051158
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21078319 can be divided by 2 positive divisors. The sum of these divisors (counting 21078319) is 21078320, the average is 10539160.

Base conversion 21078319

Base System Value
2 Binary 1010000011010000100101111
3 Ternary 1110122220000111
4 Quaternary 1100122010233
5 Quinary 20344001234
6 Senary 2031440451
8 Octal 120320457
10 Decimal 21078319
12 Duodecimal 7086127
16 Hexadecimal 141a12f
20 Vigesimal 6beffj
36 Base36 cjs4v

Cryptographic Hash Functions

md5 9801029411697efc359a07118d5a82d2
sha1 6733bd86d5d841db9657777dd964c811ac0cb512
sha256 ef55c8bf08d005b5b9cdcb50173e74a6b3492f8f6e5a9539ff8465722fe235fb
sha512 7edcc67c7af1834c485028c1d9b777dfe05cc6f6f76a7c91588969ba7300e7029150e1653c6ef2f32ed2aa5539e50cdc88b9c885a3ebe2f688dd86082d3cfbf9
ripemd-160 208e2b7978456c8d774ff3e14f000fcdd50425c7

21078319 as geometric shapes

Circle

Radius = n
Diameter 42156638
Circumference 132438984.24084
Area 1.3957955789322E+15

Sphere

Radius = n
Volume 3.9228032628698E+22
Surface area 5.583182315729E+15
Circumference 132438984.24084

Square

Length = n
Perimeter 84313276
Area 444295531865761
Diagonal 29809244.601826

Cube

Length = n
Surface area 2665773191194566
Volume 9.3650029509412E+21
Space diagonal 36508719.446144

Equilateral Triangle

Length = n
Perimeter 63234957
Area 1.9238560869183E+14
Altitude 18254359.723072

Triangular Pyramid

Length = n
Surface area 1.9238560869183E+14
Volume 1.1036761820738E+21
Height 9936414.8672755