21031452 (number)

21031452 is an even 8-digits composite number following 21031451 and preceding 21031453. In scientific notation, it is written as 2.1031452 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 6471072 positive integers (up to 21031452) that are relatively prime to 21031452.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand four hundred fifty-two

Notation

Scientific notation 2.1031452 × 10^7
Engineering notation 2.1031452 × 10^6

Prime Factorization of 21031452

Prime Factorization 2 × 2 × 3 × 3 × 13 × 44939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3505242
Product of the distinct prime numbers

The prime factorization of 21031452 is 2 × 2 × 3 × 3 × 13 × 44939. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 76, 42, 974, 109, 9736, 2067, 31779, 44540, 640500, 438669, 6559354, 8803870, 20756831, 87548728, 969018865, 348321894, 628219246, 7635012801

Basic calculations (n = 21031452)

Multiplication

n×y
n×2 42062904
n×3 63094356
n×4 84125808
n×5 105157260

Division

n÷y
n÷2 10515726
n÷3 7010484
n÷3 5257863
n÷5 4206290.4

Exponentiation

ny
n2 442321973228304
n3 9.3026733484964E+21
n4 1.9564872800058E+29
n5 4.1147768318053E+36

Nth Root

y√n
2√n 4586.0061055345
3√n 276.03008493728
4√n 67.720056892582
5√n 29.145657122413

Divisors of 21031452

1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44939, 89878, 134817, 179756, 269634, 404451, 539268, 584207, 808902, 1168414, 1617804, 1752621, 2336828, 3505242, 5257863, 7010484, 10515726, 21031452

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031451
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031452 can be divided by 36 positive divisors. The sum of these divisors (counting 21031452) is 1, the average is 0.027777777777778.

Base conversion 21031452

Base System Value
2 Binary 1010000001110101000011100
3 Ternary 1110120111201200
4 Quaternary 1100032220130
5 Quinary 20341001302
6 Senary 2030435500
8 Octal 120165034
10 Decimal 21031452
12 Duodecimal 7062b90
16 Hexadecimal 140ea1c
20 Vigesimal 6b8icc
36 Base36 cirz0

Cryptographic Hash Functions

md5 88e775fa5c6039d72c217ef88bb62d56
sha1 6bda384ef8ab8ef8633eb86a7e3a74eb87c550f7
sha256 0d032027a96030d2f637432d7859e25774fc1f9f11eadea9a12b077699b405f3
sha512 eedab992c52de1a10e9d4dc211d69cfae249332c2f66eaf812b9fc09c814af6cc28731f237a0fa50d8155b66ed19a79bbf127387d1592ed168b437aa872e5945
ripemd-160 20473820fb6fbed4e5e56128c7371ea4b6c75cb1

21031452 as geometric shapes

Circle

Radius = n
Diameter 42062904
Circumference 132144510.19505
Area 1.3895954616154E+15

Sphere

Radius = n
Volume 3.8966947000509E+22
Surface area 5.5583818464615E+15
Circumference 132144510.19505

Square

Length = n
Perimeter 84125808
Area 442321973228304
Diagonal 29742964.654799

Cube

Length = n
Surface area 2653931839369824
Volume 9.3026733484964E+21
Space diagonal 36427543.420946

Equilateral Triangle

Length = n
Perimeter 63094356
Area 1.9153103273389E+14
Altitude 18213771.710473

Triangular Pyramid

Length = n
Surface area 1.9153103273389E+14
Volume 1.0963305679809E+21
Height 9914321.5515996