21001694 (number)

21001694 is an even 8-digits composite number following 21001693 and preceding 21001695. In scientific notation, it is written as 2.1001694 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 28 positive divisors. There are 8671320 positive integers (up to 21001694) that are relatively prime to 21001694.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand six hundred ninety-four

Notation

Scientific notation 2.1001694 × 10^7
Engineering notation 2.1001694 × 10^6

Prime Factorization of 21001694

Prime Factorization 2 × 217 × 7 × 31 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21001694
Product of the distinct prime numbers

The prime factorization of 21001694 is 2 × 217 × 7 × 31 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21001694)

Multiplication

n×y
n×2 42003388
n×3 63005082
n×4 84006776
n×5 105008470

Division

n÷y
n÷2 10500847
n÷3 7000564.6666667
n÷3 5250423.5
n÷5 4200338.8

Exponentiation

ny
n2 441071150869636
n3 9.2632413427919E+21
n4 1.9454376012947E+29
n5 4.0857485198484E+36

Nth Root

y√n
2√n 4582.7605217816
3√n 275.89983587921
4√n 67.696089412769
5√n 29.137404646473

Divisors of 21001694

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21001693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001694 can be divided by 28 positive divisors. The sum of these divisors (counting 21001694) is 1, the average is 0.035714285714286.

Base conversion 21001694

Base System Value
2 Binary 1010000000111010111011110
3 Ternary 1110111222220112
4 Quaternary 1100013113132
5 Quinary 20334023234
6 Senary 2030050022
8 Octal 120072736
10 Decimal 21001694
12 Duodecimal 7049912
16 Hexadecimal 14075de
20 Vigesimal 6b544e
36 Base36 ci50e

Cryptographic Hash Functions

md5 32d85e8ef9ca89c5a90ab38b7e1809af
sha1 b460a1041dd1d2afb4f7d62504dfe1c299b2a90c
sha256 8f25611b1d8951208684f9a4b83ba6a8ea927fb1dfd8a7f638177e23d6cdf73d
sha512 9faf5b5b9fbb9d2a7512d5e3ef3ed728126c0a4f3344462195189287e999cd9ad09934d43837c31da10b141eef783e9b318577f06a0cbc3d689671cff7cf6490
ripemd-160 6474cf4bee05b082962fd9207bca87afacfce23c

21001694 as geometric shapes

Circle

Radius = n
Diameter 42003388
Circumference 131957535.16668
Area 1.3856658872824E+15

Sphere

Radius = n
Volume 3.8801774601259E+22
Surface area 5.5426635491298E+15
Circumference 131957535.16668

Square

Length = n
Perimeter 84006776
Area 441071150869636
Diagonal 29700880.48761

Cube

Length = n
Surface area 2646426905217816
Volume 9.2632413427919E+21
Space diagonal 36376001.053014

Equilateral Triangle

Length = n
Perimeter 63005082
Area 1.9098941076477E+14
Altitude 18188000.526507

Triangular Pyramid

Length = n
Surface area 1.9098941076477E+14
Volume 1.0916834615426E+21
Height 9900293.4958699