21092685 (number)

21092685 is an odd 8-digits composite number following 21092684 and preceding 21092686. In scientific notation, it is written as 2.1092685 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11223680 positive integers (up to 21092685) that are relatively prime to 21092685.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-two thousand six hundred eighty-five

Notation

Scientific notation 2.1092685 × 10^7
Engineering notation 2.1092685 × 10^6

Prime Factorization of 21092685

Prime Factorization 15 × 521 × 2699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21092685
Product of the distinct prime numbers

The prime factorization of 21092685 is 15 × 521 × 2699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 87, 31, 999, 552, 6462, 7319, 30444, 33026, 704317, 546580, 8461638, 8351348, 97729914, 8412793, 809964946, 778903669, 3410422153, 5021379430

Basic calculations (n = 21092685)

Multiplication

n×y
n×2 42185370
n×3 63278055
n×4 84370740
n×5 105463425

Division

n÷y
n÷2 10546342.5
n÷3 7030895
n÷3 5273171.25
n÷5 4218537

Exponentiation

ny
n2 444901360509225
n3 9.3841642532925E+21
n4 1.9793722058296E+29
n5 4.1750274435319E+36

Nth Root

y√n
2√n 4592.6773237405
3√n 276.29771225334
4√n 67.769294844645
5√n 29.162608887938

Divisors of 21092685

1, 15, 521, 2699, 7815, 40485, 1406179, 21092685

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21092684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21092685 can be divided by 8 positive divisors. The sum of these divisors (counting 21092685) is 1, the average is 0.125.

Base conversion 21092685

Base System Value
2 Binary 1010000011101100101001101
3 Ternary 1110200121201120
4 Quaternary 1100131211031
5 Quinary 20344431220
6 Senary 2032031153
8 Octal 120354515
10 Decimal 21092685
12 Duodecimal 70924b9
16 Hexadecimal 141d94d
20 Vigesimal 6bgbe5
36 Base36 ck37x

Cryptographic Hash Functions

md5 87c2547a161a4706058f861a00cbf9f6
sha1 ff677524592e42712d74cbee5e5354976709d6be
sha256 9bdb058a2a1d37d07196c5375fa305ecc6d376dfd7f50985920214011a8ee04c
sha512 893a5c1942b162667d1bed096a0be85122a776e8b8d24bf0b7f3cf95ef0ee2aad0abbba0a6ea7349ce18ea916a35f341fc644e3e8be3e5a01aa967becccb3a30
ripemd-160 3620f74aca7b8f21070641b664c6633946eaa3e4

21092685 as geometric shapes

Circle

Radius = n
Diameter 42185370
Circumference 132529248.48097
Area 1.3976988457479E+15

Sphere

Radius = n
Volume 3.9308295304298E+22
Surface area 5.5907953829915E+15
Circumference 132529248.48097

Square

Length = n
Perimeter 84370740
Area 444901360509225
Diagonal 29829561.193864

Cube

Length = n
Surface area 2669408163055350
Volume 9.3841642532925E+21
Space diagonal 36533602.088046

Equilateral Triangle

Length = n
Perimeter 63278055
Area 1.9264794018962E+14
Altitude 18266801.044023

Triangular Pyramid

Length = n
Surface area 1.9264794018962E+14
Volume 1.1059343632119E+21
Height 9943187.0646212