21307958 (number)

21307958 is an even 8-digits composite number following 21307957 and preceding 21307959. In scientific notation, it is written as 2.1307958 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9050496 positive integers (up to 21307958) that are relatively prime to 21307958.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand nine hundred fifty-eight

Notation

Scientific notation 2.1307958 × 10^7
Engineering notation 2.1307958 × 10^6

Prime Factorization of 21307958

Prime Factorization 2 × 113 × 7 × 13469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21307958
Product of the distinct prime numbers

The prime factorization of 21307958 is 2 × 113 × 7 × 13469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 15, 75, 421, 239, 6302, 3199, 13394, 59960, 259832, 956920, 5718674, 5695970, 80832393, 76386106, 753039010, 89493243, 1076117926, 4278225720

Basic calculations (n = 21307958)

Multiplication

n×y
n×2 42615916
n×3 63923874
n×4 85231832
n×5 106539790

Division

n÷y
n÷2 10653979
n÷3 7102652.6666667
n÷3 5326989.5
n÷5 4261591.6

Exponentiation

ny
n2 454029074129764
n3 9.6744324423359E+21
n4 2.0614240015513E+29
n5 4.3924736045247E+36

Nth Root

y√n
2√n 4616.0543757629
3√n 277.23450190265
4√n 67.941551172776
5√n 29.221894360773

Divisors of 21307958

1, 2, 7, 14, 113, 226, 791, 1582, 13469, 26938, 94283, 188566, 1521997, 3043994, 10653979, 21307958

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 -21307957
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 21307958 can be divided by 16 positive divisors. The sum of these divisors (counting 21307958) is 1, the average is 0.0625.

Base conversion 21307958

Base System Value
2 Binary 1010001010010001000110110
3 Ternary 1111002120000122
4 Quaternary 1101102020312
5 Quinary 20423323313
6 Senary 2040411542
8 Octal 121221066
10 Decimal 21307958
12 Duodecimal 7176bb2
16 Hexadecimal 1452236
20 Vigesimal 6d39hi
36 Base36 copbq

Cryptographic Hash Functions

md5 565cf3935db820e809ba8dfd8b4c6ec4
sha1 3bdd0691a19879aecdc393fbb62773f828b3c37f
sha256 9c17890dbb1047894a9e9fae018bc835f5cfa21475b81a300a5c3e5d55df5a5b
sha512 69b58b13a4fd6c6a72c10f4a1c26772c3eb47b05cb90d45ef2924b030af92769b35fc8479021f404c3f198b2c0f7eb7a1c3247e9a1d0ea937d32f216b1f14af3
ripemd-160 07717044fe0552a80ca42a798678f8df4f9a6242

21307958 as geometric shapes

Circle

Radius = n
Diameter 42615916
Circumference 133881848.6316
Area 1.4263744038022E+15

Sphere

Radius = n
Volume 4.0524167851324E+22
Surface area 5.705497615209E+15
Circumference 133881848.6316

Square

Length = n
Perimeter 85231832
Area 454029074129764
Diagonal 30134003.190076

Cube

Length = n
Surface area 2724174444778584
Volume 9.6744324423359E+21
Space diagonal 36906465.861544

Equilateral Triangle

Length = n
Perimeter 63923874
Area 1.9660035612655E+14
Altitude 18453232.930772

Triangular Pyramid

Length = n
Surface area 1.9660035612655E+14
Volume 1.1401427973511E+21
Height 10044667.730025