21097072 (number)

21097072 is an even 8-digits composite number following 21097071 and preceding 21097073. In scientific notation, it is written as 2.1097072 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 10089728 positive integers (up to 21097072) that are relatively prime to 21097072.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand seventy-two

Notation

Scientific notation 2.1097072 × 10^7
Engineering notation 2.1097072 × 10^6

Prime Factorization of 21097072

Prime Factorization 2 × 2 × 2 × 2 × 23 × 57329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2637134
Product of the distinct prime numbers

The prime factorization of 21097072 is 2 × 2 × 2 × 2 × 23 × 57329. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 82, 59, 547, 367, 1072, 9564, 75439, 92422, 211293, 362135, 967124, 2429514, 16642733, 42453757, 773984057, 598806157, 7384133969, 1316537119

Basic calculations (n = 21097072)

Multiplication

n×y
n×2 42194144
n×3 63291216
n×4 84388288
n×5 105485360

Division

n÷y
n÷2 10548536
n÷3 7032357.3333333
n÷3 5274268
n÷5 4219414.4

Exponentiation

ny
n2 445086446973184
n3 9.3900208180174E+21
n4 1.9810194527921E+29
n5 4.1793710028956E+36

Nth Root

y√n
2√n 4593.1549070329
3√n 276.3168663509
4√n 67.772818349489
5√n 29.163821874553

Divisors of 21097072

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 57329, 114658, 229316, 458632, 917264, 1318567, 2637134, 5274268, 10548536, 21097072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21097071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097072 can be divided by 20 positive divisors. The sum of these divisors (counting 21097072) is 1, the average is 0.05.

Base conversion 21097072

Base System Value
2 Binary 1010000011110101001110000
3 Ternary 1110200211202001
4 Quaternary 1100132221300
5 Quinary 20400101242
6 Senary 2032103344
8 Octal 120365160
10 Decimal 21097072
12 Duodecimal 7094b54
16 Hexadecimal 141ea70
20 Vigesimal 6bh2dc
36 Base36 ck6ls

Cryptographic Hash Functions

md5 977f09af3c491d4b06f946c4250b6f7d
sha1 f88eba5278211508fbba81c7682a1c5e324b9105
sha256 5029aeec20d3f3a522e6af536016d86407867d987fa71451795c872cb6d41ec7
sha512 e710001b05ec19b0896182c9e761ca924ac191c3770f33696a8aedca9bfe3cd851a20da718d9f03e529c275b3cd2bad3c8db02128e6d381d436234824e2c56c1
ripemd-160 ae08b7b8a4d159c685927441b7fd9f815217ac70

21097072 as geometric shapes

Circle

Radius = n
Diameter 42194144
Circumference 132556812.81491
Area 1.3982803120233E+15

Sphere

Radius = n
Volume 3.9332827225252E+22
Surface area 5.5931212480934E+15
Circumference 132556812.81491

Square

Length = n
Perimeter 84388288
Area 445086446973184
Diagonal 29835765.348762

Cube

Length = n
Surface area 2670518681839104
Volume 9.3900208180174E+21
Space diagonal 36541200.594939

Equilateral Triangle

Length = n
Perimeter 63291216
Area 1.9272808497947E+14
Altitude 18270600.297469

Triangular Pyramid

Length = n
Surface area 1.9272808497947E+14
Volume 1.1066245659838E+21
Height 9945255.1162539