21502956 (number)

21502956 is an even 8-digits composite number following 21502955 and preceding 21502957. In scientific notation, it is written as 2.1502956 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 7140672 positive integers (up to 21502956) that are relatively prime to 21502956.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred two thousand nine hundred fifty-six

Notation

Scientific notation 2.1502956 × 10^7
Engineering notation 2.1502956 × 10^6

Prime Factorization of 21502956

Prime Factorization 2 × 2 × 3 × 277 × 6469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10751478
Product of the distinct prime numbers

The prime factorization of 21502956 is 2 × 2 × 3 × 277 × 6469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 38, 100, 454, 755, 4426, 7981, 16589, 70202, 369364, 616196, 8543684, 1669199, 7708952, 69752507, 769762191, 353805847, 5602253836, 1645671317

Basic calculations (n = 21502956)

Multiplication

n×y
n×2 43005912
n×3 64508868
n×4 86011824
n×5 107514780

Division

n÷y
n÷2 10751478
n÷3 7167652
n÷3 5375739
n÷5 4300591.2

Exponentiation

ny
n2 462377116737936
n3 9.9424747966227E+21
n4 2.1379259808289E+29
n5 4.597172829702E+36

Nth Root

y√n
2√n 4637.12799047
3√n 278.07763130502
4√n 68.096460924706
5√n 29.275183991614

Divisors of 21502956

1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 6469, 12938, 19407, 25876, 38814, 77628, 1791913, 3583826, 5375739, 7167652, 10751478, 21502956

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21502955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21502956 can be divided by 24 positive divisors. The sum of these divisors (counting 21502956) is 1, the average is 0.041666666666667.

Base conversion 21502956

Base System Value
2 Binary 1010010000001101111101100
3 Ternary 1111110110111210
4 Quaternary 1102001233230
5 Quinary 21001043311
6 Senary 2044514420
8 Octal 122015754
10 Decimal 21502956
12 Duodecimal 724ba10
16 Hexadecimal 1481bec
20 Vigesimal 6e7h7g
36 Base36 csvsc

Cryptographic Hash Functions

md5 1a6579c33a5acd7497dc5cf13f6a0617
sha1 49b05192ba30f6226ba65911be1145e259eec801
sha256 66564704c4e1fe164422c1ec0bdb129e944c13234628cefa57674d02634d2122
sha512 151f8de03ca9fd16574bcc403cb54619d9a9725efb5e9e82f939361eb7f4dd5dba62c09404a4f15f30f8b41f7890f2a4879386081dcbae6bf9cf8aca225c7649
ripemd-160 6aedd6a53fc362358c7cc2656c86c849fc86a820

21502956 as geometric shapes

Circle

Radius = n
Diameter 43005912
Circumference 135107057.20013
Area 1.4526005531319E+15

Sphere

Radius = n
Volume 4.1646941039429E+22
Surface area 5.8104022125277E+15
Circumference 135107057.20013

Square

Length = n
Perimeter 86011824
Area 462377116737936
Diagonal 30409772.006312

Cube

Length = n
Surface area 2774262700427616
Volume 9.9424747966227E+21
Space diagonal 37244212.304918

Equilateral Triangle

Length = n
Perimeter 64508868
Area 2.0021516461183E+14
Altitude 18622106.152459

Triangular Pyramid

Length = n
Surface area 2.0021516461183E+14
Volume 1.1717318917447E+21
Height 10136590.668771