21492386 (number)

21492386 is an even 8-digits composite number following 21492385 and preceding 21492387. In scientific notation, it is written as 2.1492386 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 10066944 positive integers (up to 21492386) that are relatively prime to 21492386.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand three hundred eighty-six

Notation

Scientific notation 2.1492386 × 10^7
Engineering notation 2.1492386 × 10^6

Prime Factorization of 21492386

Prime Factorization 2 × 17 × 233 × 2713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492386
Product of the distinct prime numbers

The prime factorization of 21492386 is 2 × 17 × 233 × 2713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 38, 19, 351, 271, 3943, 4477, 90138, 88630, 660376, 691370, 270026, 4980211, 60202079, 12880804, 962604757, 916554059, 202216481, 2424283868

Basic calculations (n = 21492386)

Multiplication

n×y
n×2 42984772
n×3 64477158
n×4 85969544
n×5 107461930

Division

n÷y
n÷2 10746193
n÷3 7164128.6666667
n÷3 5373096.5
n÷5 4298477.2

Exponentiation

ny
n2 461922655972996
n3 9.9278200243168E+21
n4 2.1337254010115E+29
n5 4.5858849936543E+36

Nth Root

y√n
2√n 4635.9881363092
3√n 278.0320598604
4√n 68.088091002093
5√n 29.272305321761

Divisors of 21492386

1, 2, 17, 34, 233, 466, 2713, 3961, 5426, 7922, 46121, 92242, 632129, 1264258, 10746193, 21492386

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492386 can be divided by 16 positive divisors. The sum of these divisors (counting 21492386) is 1, the average is 0.0625.

Base conversion 21492386

Base System Value
2 Binary 1010001111111001010100010
3 Ternary 1111102221000022
4 Quaternary 1101333022202
5 Quinary 21000224021
6 Senary 2044353442
8 Octal 121771242
10 Decimal 21492386
12 Duodecimal 7245882
16 Hexadecimal 147f2a2
20 Vigesimal 6e6aj6
36 Base36 csnmq

Cryptographic Hash Functions

md5 062b9431321856c86cf3162e285dceb5
sha1 6724f7e25edc689bad235b29f87f5db2f097cc07
sha256 d66a6d22350bcee9c6076f05eb0508e2f9419cd79c04814dbc6a1cadd8f444bf
sha512 6b848437b8ed10d61eafdfc07726998266ea0b292cee5c4d5350260a0818e2b498830abbf208ad4f1d74c613f4bbd18b1b5e0fc9eed28d67ceeb40204f57b99e
ripemd-160 82c8b23d7994033f3ae68620e48a1c034ce9a51a

21492386 as geometric shapes

Circle

Radius = n
Diameter 42984772
Circumference 135040643.93143
Area 1.4511728225314E+15

Sphere

Radius = n
Volume 4.1585555272741E+22
Surface area 5.8046912901258E+15
Circumference 135040643.93143

Square

Length = n
Perimeter 85969544
Area 461922655972996
Diagonal 30394823.768958

Cube

Length = n
Surface area 2771535935837976
Volume 9.9278200243168E+21
Space diagonal 37225904.527882

Equilateral Triangle

Length = n
Perimeter 64477158
Area 2.000183773281E+14
Altitude 18612952.263941

Triangular Pyramid

Length = n
Surface area 2.000183773281E+14
Volume 1.1700048102657E+21
Height 10131607.922986