21137529 (number)

21137529 is an odd 8-digits composite number following 21137528 and preceding 21137530. In scientific notation, it is written as 2.1137529 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 11417472 positive integers (up to 21137529) that are relatively prime to 21137529.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1137529 × 10^7
Engineering notation 2.1137529 × 10^6

Prime Factorization of 21137529

Prime Factorization 3 × 23 × 7 × 409 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21137529
Product of the distinct prime numbers

The prime factorization of 21137529 is 3 × 23 × 7 × 409 × 107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 46, 47, 54, 461, 1712, 5672, 4519, 20965, 981071, 308926, 8386493, 3762803, 20853271, 38977015, 564251613, 804207808, 2679346259, 7233010698

Basic calculations (n = 21137529)

Multiplication

n×y
n×2 42275058
n×3 63412587
n×4 84550116
n×5 105687645

Division

n÷y
n÷2 10568764.5
n÷3 7045843
n÷3 5284382.25
n÷5 4227505.8

Exponentiation

ny
n2 446795132225841
n3 9.4441450644825E+21
n4 1.9962589018071E+29
n5 4.2195980428455E+36

Nth Root

y√n
2√n 4597.5568511983
3√n 276.49338078629
4√n 67.805286307177
5√n 29.174998560472

Divisors of 21137529

1, 3, 7, 21, 23, 69, 107, 161, 321, 409, 483, 749, 1227, 2247, 2461, 2863, 7383, 8589, 9407, 17227, 28221, 43763, 51681, 65849, 131289, 197547, 306341, 919023, 1006549, 3019647, 7045843, 21137529

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21137528
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21137529 can be divided by 32 positive divisors. The sum of these divisors (counting 21137529) is 1, the average is 0.03125.

Base conversion 21137529

Base System Value
2 Binary 1010000101000100001111001
3 Ternary 1110202220020110
4 Quaternary 1100220201321
5 Quinary 20402400104
6 Senary 2033014533
8 Octal 120504171
10 Decimal 21137529
12 Duodecimal 70b4449
16 Hexadecimal 1428879
20 Vigesimal 6c23g9
36 Base36 cl1tl

Cryptographic Hash Functions

md5 98900d3775e06c80413d5dee67289c65
sha1 cc7f536bc3c6377c233588936571ffac816cae2e
sha256 8f12fb815e8a5895df8ac6bb0f46580b239381af8476df54a59935d91d20ee80
sha512 5c54c8de48432ad8b9e35b60d5277637577fa0a9204dea71ca35470318e75a733e95c286f755e0f0cdfcf67cc286bb8a142df687083483c14e6494333ecc3ba5
ripemd-160 722e89d38aff8e682407aefb48920f393d2eff6b

21137529 as geometric shapes

Circle

Radius = n
Diameter 42275058
Circumference 132811011.64288
Area 1.4036483050604E+15

Sphere

Radius = n
Volume 3.9559542338686E+22
Surface area 5.6145932202415E+15
Circumference 132811011.64288

Square

Length = n
Perimeter 84550116
Area 446795132225841
Diagonal 29892980.186855

Cube

Length = n
Surface area 2680770793355046
Volume 9.4441450644825E+21
Space diagonal 36611274.174461

Equilateral Triangle

Length = n
Perimeter 63412587
Area 1.934679673974E+14
Altitude 18305637.08723

Triangular Pyramid

Length = n
Surface area 1.934679673974E+14
Volume 1.1130031696008E+21
Height 9964326.7289515