21291234 (number)

21291234 is an even 8-digits composite number following 21291233 and preceding 21291235. In scientific notation, it is written as 2.1291234 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 6800640 positive integers (up to 21291234) that are relatively prime to 21291234.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1291234 × 10^7
Engineering notation 2.1291234 × 10^6

Prime Factorization of 21291234

Prime Factorization 2 × 3 × 31 × 1013 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21291234
Product of the distinct prime numbers

The prime factorization of 21291234 is 2 × 3 × 31 × 1013 × 113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 80, 82, 689, 740, 3355, 9339, 87157, 70246, 913313, 267258, 3918785, 876647, 3063992, 5969632, 599569470, 155709826, 253213589, 4457425028

Basic calculations (n = 21291234)

Multiplication

n×y
n×2 42582468
n×3 63873702
n×4 85164936
n×5 106456170

Division

n÷y
n÷2 10645617
n÷3 7097078
n÷3 5322808.5
n÷5 4258246.8

Exponentiation

ny
n2 453316645242756
n3 9.6516707699585E+21
n4 2.0549598085415E+29
n5 4.3752630144252E+36

Nth Root

y√n
2√n 4614.2425163834
3√n 277.16195180424
4√n 67.928215907555
5√n 29.217305836031

Divisors of 21291234

1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 678, 1013, 2026, 3039, 3503, 6078, 7006, 10509, 21018, 31403, 62806, 94209, 114469, 188418, 228938, 343407, 686814, 3548539, 7097078, 10645617, 21291234

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 -21291233
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 21291234 can be divided by 32 positive divisors. The sum of these divisors (counting 21291234) is 1, the average is 0.03125.

Base conversion 21291234

Base System Value
2 Binary 1010001001110000011100010
3 Ternary 1111001201002020
4 Quaternary 1101032003202
5 Quinary 20422304414
6 Senary 2040202310
8 Octal 121160342
10 Decimal 21291234
12 Duodecimal 7169396
16 Hexadecimal 144e0e2
20 Vigesimal 6d181e
36 Base36 cocf6

Cryptographic Hash Functions

md5 7dbd93bb6d7c5bd2e55e0d815683db52
sha1 a330b9f6f73cafb383722fd932f5d869787d99e8
sha256 ed7eb9bf2a5fec832ddf0186330f9ec403fa7ce17ee34924aa45f1968ae1c7b9
sha512 93e2c61a5195945059184802138238455ea8b4061e6ff01b3c116626fdce54c86ab61fa895668083789919b79bdf77d9990b5bb98aef96b0aae016dc13dd78a6
ripemd-160 f1b1838040d8374cbb7d550778d58ed934c6116c

21291234 as geometric shapes

Circle

Radius = n
Diameter 42582468
Circumference 133776768.64052
Area 1.4241362424446E+15

Sphere

Radius = n
Volume 4.0428823981025E+22
Surface area 5.6965449697785E+15
Circumference 133776768.64052

Square

Length = n
Perimeter 85164936
Area 453316645242756
Diagonal 30110351.882459

Cube

Length = n
Surface area 2719899871456536
Volume 9.6516707699585E+21
Space diagonal 36877499.043838

Equilateral Triangle

Length = n
Perimeter 63873702
Area 1.9629186536928E+14
Altitude 18438749.521919

Triangular Pyramid

Length = n
Surface area 1.9629186536928E+14
Volume 1.1374603085363E+21
Height 10036783.96082