21031836 (number)

21031836 is an even 8-digits composite number following 21031835 and preceding 21031837. In scientific notation, it is written as 2.1031836 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5702400 positive integers (up to 21031836) that are relatively prime to 21031836.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand eight hundred thirty-six

Notation

Scientific notation 2.1031836 × 10^7
Engineering notation 2.1031836 × 10^6

Prime Factorization of 21031836

Prime Factorization 2 × 2 × 259 × 3 × 101 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10515918
Product of the distinct prime numbers

The prime factorization of 21031836 is 2 × 2 × 259 × 3 × 101 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 74, 75, 796, 463, 6830, 8782, 83469, 42535, 844018, 506775, 2925066, 3557217, 41749273, 35180019, 907235471, 656153458, 6291983281, 4505328356

Basic calculations (n = 21031836)

Multiplication

n×y
n×2 42063672
n×3 63095508
n×4 84127344
n×5 105159180

Division

n÷y
n÷2 10515918
n÷3 7010612
n÷3 5257959
n÷5 4206367.2

Exponentiation

ny
n2 442338125530896
n3 9.3031829127132E+21
n4 1.9566301729819E+29
n5 4.1151524910806E+36

Nth Root

y√n
2√n 4586.0479718381
3√n 276.03176488006
4√n 67.720366004903
5√n 29.145763552065

Divisors of 21031836

1, 2, 3, 4, 6, 12, 67, 101, 134, 201, 202, 259, 268, 303, 402, 404, 518, 606, 777, 804, 1036, 1212, 1554, 3108, 6767, 13534, 17353, 20301, 26159, 27068, 34706, 40602, 52059, 52318, 69412, 78477, 81204, 104118, 104636, 156954, 208236, 313908, 1752653, 3505306, 5257959, 7010612, 10515918, 21031836

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031836 can be divided by 48 positive divisors. The sum of these divisors (counting 21031836) is 1, the average is 0.020833333333333.

Base conversion 21031836

Base System Value
2 Binary 1010000001110101110011100
3 Ternary 1110120112020220
4 Quaternary 1100032232130
5 Quinary 20341004321
6 Senary 2030441340
8 Octal 120165634
10 Decimal 21031836
12 Duodecimal 7063250
16 Hexadecimal 140eb9c
20 Vigesimal 6b8jbg
36 Base36 cis9o

Cryptographic Hash Functions

md5 ef377eb552bb6456fe6bcc57355f4dc3
sha1 e5a96f33c37d56a6b993f12798bbb78cd7b460af
sha256 137380d90c6b2b188f2d129c13981a61f14a53bb545838af0a599719a6d45048
sha512 12e09af2f102a0c4d8dacec868efb0ed85f76f1b88910991628403e21d6becc5120fb2b073a1c0ee7094927167f8b16bce8ba7e316bd27e3baae83ba2e2457e4
ripemd-160 906990df261aa68630d5d55fd15d16ab6b5c479e

21031836 as geometric shapes

Circle

Radius = n
Diameter 42063672
Circumference 132146922.93821
Area 1.3896462055705E+15

Sphere

Radius = n
Volume 3.8969081458109E+22
Surface area 5.5585848222822E+15
Circumference 132146922.93821

Square

Length = n
Perimeter 84127344
Area 442338125530896
Diagonal 29743507.712807

Cube

Length = n
Surface area 2654028753185376
Volume 9.3031829127132E+21
Space diagonal 36428208.528456

Equilateral Triangle

Length = n
Perimeter 63095508
Area 1.9153802688607E+14
Altitude 18214104.264228

Triangular Pyramid

Length = n
Surface area 1.9153802688607E+14
Volume 1.0963906206997E+21
Height 9914502.5709356