21936474 (number)

21936474 is an even 8-digits composite number following 21936473 and preceding 21936475. In scientific notation, it is written as 2.1936474 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6205680 positive integers (up to 21936474) that are relatively prime to 21936474.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-six thousand four hundred seventy-four

Notation

Scientific notation 2.1936474 × 10^7
Engineering notation 2.1936474 × 10^6

Prime Factorization of 21936474

Prime Factorization 2 × 21 × 9 × 131 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21936474
Product of the distinct prime numbers

The prime factorization of 21936474 is 2 × 21 × 9 × 131 × 443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 92, 1, 750, 690, 4520, 690, 46358, 8082, 478375, 67888, 9689146, 3230976, 84540123, 60285989, 933143152, 163152597, 9788674513, 5774728086

Basic calculations (n = 21936474)

Multiplication

n×y
n×2 43872948
n×3 65809422
n×4 87745896
n×5 109682370

Division

n÷y
n÷2 10968237
n÷3 7312158
n÷3 5484118.5
n÷5 4387294.8

Exponentiation

ny
n2 481208891552676
n3 1.0556026338114E+22
n4 2.3156199730936E+29
n5 5.0796537333647E+36

Nth Root

y√n
2√n 4683.6389698609
3√n 279.93397252636
4√n 68.437116902021
5√n 29.392285964989

Divisors of 21936474

1, 2, 9, 18, 21, 42, 131, 189, 262, 378, 443, 886, 1179, 2358, 2751, 3987, 5502, 7974, 9303, 18606, 24759, 49518, 58033, 83727, 116066, 167454, 522297, 1044594, 1218693, 2437386, 10968237, 21936474

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 -21936473
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 21936474 can be divided by 32 positive divisors. The sum of these divisors (counting 21936474) is 1, the average is 0.03125.

Base conversion 21936474

Base System Value
2 Binary 1010011101011100101011010
3 Ternary 1112021111012000
4 Quaternary 1103223211122
5 Quinary 21103431344
6 Senary 2102101430
8 Octal 123534532
10 Decimal 21936474
12 Duodecimal 741a876
16 Hexadecimal 14eb95a
20 Vigesimal 6h213e
36 Base36 d26ai

Cryptographic Hash Functions

md5 4e5fee2a53ff8b18a74957da8779a24c
sha1 e6d3c54306e7a196fa56c666507aaa47771f8fc0
sha256 d82236f38e66ed8540201f68b9099f2e318cdc6cebdbd8e00868e5e6e2f2d76d
sha512 dd709b568ddcbc2f2fe684b974c53e7ed96b927b17f392967ab73df8c6311236e72065590bec6462d3c2f6776b09674334074baf4866b87616cf963ceb0a9ee7
ripemd-160 42ec48da365f604099c35b3d1aa43412f9200508

21936474 as geometric shapes

Circle

Radius = n
Diameter 43872948
Circumference 137830931.12813
Area 1.511762318544E+15

Sphere

Radius = n
Volume 4.4216979726559E+22
Surface area 6.0470492741759E+15
Circumference 137830931.12813

Square

Length = n
Perimeter 87745896
Area 481208891552676
Diagonal 31022859.041445

Cube

Length = n
Surface area 2887253349316056
Volume 1.0556026338114E+22
Space diagonal 37995087.506914

Equilateral Triangle

Length = n
Perimeter 65809422
Area 2.0836956230578E+14
Altitude 18997543.753457

Triangular Pyramid

Length = n
Surface area 2.0836956230578E+14
Volume 1.244039634344E+21
Height 10340953.013815