21031377 (number)

21031377 is an odd 8-digits composite number following 21031376 and preceding 21031378. In scientific notation, it is written as 2.1031377 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14020916 positive integers (up to 21031377) that are relatively prime to 21031377.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand three hundred seventy-seven

Notation

Scientific notation 2.1031377 × 10^7
Engineering notation 2.1031377 × 10^6

Prime Factorization of 21031377

Prime Factorization 3 × 7010459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21031377
Product of the distinct prime numbers

The prime factorization of 21031377 is 3 × 7010459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031377)

Multiplication

n×y
n×2 42062754
n×3 63094131
n×4 84125508
n×5 105156885

Division

n÷y
n÷2 10515688.5
n÷3 7010459
n÷3 5257844.25
n÷5 4206275.4

Exponentiation

ny
n2 442318818516129
n3 9.3025738264073E+21
n4 1.956459372135E+29
n5 4.1147034640555E+36

Nth Root

y√n
2√n 4585.9979284775
3√n 276.02975682107
4√n 67.719996518588
5√n 29.14563633519

Divisors of 21031377

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031376
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031377 can be divided by 4 positive divisors. The sum of these divisors (counting 21031377) is 1, the average is 0.25.

Base conversion 21031377

Base System Value
2 Binary 1010000001110100111010001
3 Ternary 1110120111121220
4 Quaternary 1100032213101
5 Quinary 20341001002
6 Senary 2030435253
8 Octal 120164721
10 Decimal 21031377
12 Duodecimal 7062b29
16 Hexadecimal 140e9d1
20 Vigesimal 6b8i8h
36 Base36 cirwx

Cryptographic Hash Functions

md5 1b1ce2dbcb3b372a50c3b9233aebfb24
sha1 676783eec1237d499876817ee2b78758c819a822
sha256 d18513c1f8a9aef216ec1bbcd1b14b4732e9267f03998b166bc89f962b897030
sha512 7f103e6f4e5fcc235b4272bb20b28824dca7386eedf0392dfbbed620f7e716f11ef1b06051d3b7da88a77c4615cf7083bed343a82d278d73906409b1c2f9c7c8
ripemd-160 b5803ec978e3fd5162dd76c0f7db2cc602e46099

21031377 as geometric shapes

Circle

Radius = n
Diameter 42062754
Circumference 132144038.95615
Area 1.3895855507948E+15

Sphere

Radius = n
Volume 3.8966530123357E+22
Surface area 5.5583422031792E+15
Circumference 132144038.95615

Square

Length = n
Perimeter 84125508
Area 442318818516129
Diagonal 29742858.588782

Cube

Length = n
Surface area 2653912911096774
Volume 9.3025738264073E+21
Space diagonal 36427413.517136

Equilateral Triangle

Length = n
Perimeter 63094131
Area 1.9152966670344E+14
Altitude 18213706.758568

Triangular Pyramid

Length = n
Surface area 1.9152966670344E+14
Volume 1.0963188391902E+21
Height 9914286.1962605