21031501 (number)

21031501 is an odd 8-digits composite number following 21031500 and preceding 21031502. In scientific notation, it is written as 2.1031501 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 20479008 positive integers (up to 21031501) that are relatively prime to 21031501.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred one

Notation

Scientific notation 2.1031501 × 10^7
Engineering notation 2.1031501 × 10^6

Prime Factorization of 21031501

Prime Factorization 89 × 3527 × 67

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21031501
Product of the distinct prime numbers

The prime factorization of 21031501 is 89 × 3527 × 67. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031501)

Multiplication

n×y
n×2 42063002
n×3 63094503
n×4 84126004
n×5 105157505

Division

n÷y
n÷2 10515750.5
n÷3 7010500.3333333
n÷3 5257875.25
n÷5 4206300.2

Exponentiation

ny
n2 442324034313001
n3 9.3027383699779E+21
n4 1.9565055133093E+29
n5 4.114824765967E+36

Nth Root

y√n
2√n 4586.0114478706
3√n 276.03029930612
4√n 67.720096336838
5√n 29.145670703367

Divisors of 21031501

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031500
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031501 can be divided by 8 positive divisors. The sum of these divisors (counting 21031501) is 1, the average is 0.125.

Base conversion 21031501

Base System Value
2 Binary 1010000001110101001001101
3 Ternary 1110120111210111
4 Quaternary 1100032221031
5 Quinary 20341002001
6 Senary 2030440021
8 Octal 120165115
10 Decimal 21031501
12 Duodecimal 7063011
16 Hexadecimal 140ea4d
20 Vigesimal 6b8if1
36 Base36 cis0d

Cryptographic Hash Functions

md5 6f48aa045d8ac2971028c2af45a6bc9c
sha1 84e09cb4c9d69bf39de71c878b645bbd8acc2142
sha256 3e13298496b9c183b97559e7e1fa0f7d26d3e51646b4a9dd1c0f52abc12559ad
sha512 2b2a270f358f8e9a15dbc16e504e683f3b4377372eadb3c97785072fe25836aa493dcb24a8df227753911de6ad0cc110c7feb97a9b3a31fa4f51e1f3cdd40826
ripemd-160 4c6c0646a100c15f92eab6b8c97b4f8b0175ad5f

21031501 as geometric shapes

Circle

Radius = n
Diameter 42063002
Circumference 132144818.07113
Area 1.3896019367039E+15

Sphere

Radius = n
Volume 3.8967219361854E+22
Surface area 5.5584077468157E+15
Circumference 132144818.07113

Square

Length = n
Perimeter 84126004
Area 442324034313001
Diagonal 29743033.951263

Cube

Length = n
Surface area 2653944205878006
Volume 9.3027383699779E+21
Space diagonal 36427628.291436

Equilateral Triangle

Length = n
Perimeter 63094503
Area 1.9153192520974E+14
Altitude 18213814.145718

Triangular Pyramid

Length = n
Surface area 1.9153192520974E+14
Volume 1.0963382308359E+21
Height 9914344.6504211