21032031 (number)

21032031 is an odd 8-digits composite number following 21032030 and preceding 21032032. In scientific notation, it is written as 2.1032031 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 12972960 positive integers (up to 21032031) that are relatively prime to 21032031.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand thirty-one

Notation

Scientific notation 2.1032031 × 10^7
Engineering notation 2.1032031 × 10^6

Prime Factorization of 21032031

Prime Factorization 3 × 19 × 43 × 8581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032031
Product of the distinct prime numbers

The prime factorization of 21032031 is 3 × 19 × 43 × 8581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 94, 89, 396, 77, 9905, 7118, 35436, 33835, 311173, 206894, 3829902, 8334488, 25609593, 9790989, 507682974, 170099979, 3703119655, 4021420172

Basic calculations (n = 21032031)

Multiplication

n×y
n×2 42064062
n×3 63096093
n×4 84128124
n×5 105160155

Division

n÷y
n÷2 10516015.5
n÷3 7010677
n÷3 5258007.75
n÷5 4206406.2

Exponentiation

ny
n2 442346327984961
n3 9.3034416829159E+21
n4 1.9567027388178E+29
n5 4.1153432660601E+36

Nth Root

y√n
2√n 4586.069231924
3√n 276.03261796817
4√n 67.720522974383
5√n 29.145817597778

Divisors of 21032031

1, 3, 19, 43, 57, 129, 817, 2451, 8581, 25743, 163039, 368983, 489117, 1106949, 7010677, 21032031

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 -21032030
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 21032031 can be divided by 16 positive divisors. The sum of these divisors (counting 21032031) is 1, the average is 0.0625.

Base conversion 21032031

Base System Value
2 Binary 1010000001110110001011111
3 Ternary 1110120112112010
4 Quaternary 1100032301133
5 Quinary 20341011111
6 Senary 2030442303
8 Octal 120166137
10 Decimal 21032031
12 Duodecimal 7063393
16 Hexadecimal 140ec5f
20 Vigesimal 6b901b
36 Base36 cisf3

Cryptographic Hash Functions

md5 e64318ce0b46cbbbdfc24b823e87e2c5
sha1 e9750de32046303a58b18adea3e3290cc3aa57a7
sha256 8b39aac53998d24566ad4ed8e3b04588a49f0b4b4ba922eb45f5a12a32e3a951
sha512 15e97849abb22381ad24832d2c0a6cad63d1067d5a910067f8415ceebaa67d2d9d8e60a4e9eed1032f6a4cc715c3440e937ec631bd9d4da61e9e361c2fee2462
ripemd-160 6a01718d97ece2a1de794b4f4b0247df5f92361c

21032031 as geometric shapes

Circle

Radius = n
Diameter 42064062
Circumference 132148148.15935
Area 1.38967197434E+15

Sphere

Radius = n
Volume 3.8970165392199E+22
Surface area 5.5586878973599E+15
Circumference 132148148.15935

Square

Length = n
Perimeter 84128124
Area 442346327984961
Diagonal 29743783.484451

Cube

Length = n
Surface area 2654077967909766
Volume 9.3034416829159E+21
Space diagonal 36428546.278364

Equilateral Triangle

Length = n
Perimeter 63096093
Area 1.9154157865287E+14
Altitude 18214273.139182

Triangular Pyramid

Length = n
Surface area 1.9154157865287E+14
Volume 1.0964211170606E+21
Height 9914594.4948171