20697904 (number)

20697904 is an even 8-digits composite number following 20697903 and preceding 20697905. In scientific notation, it is written as 2.0697904 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors. There are 10348944 positive integers (up to 20697904) that are relatively prime to 20697904.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand nine hundred four

Notation

Scientific notation 2.0697904 × 10^7
Engineering notation 2.0697904 × 10^6

Prime Factorization of 20697904

Prime Factorization 2 × 2 × 2 × 2 × 1293619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2587238
Product of the distinct prime numbers

The prime factorization of 20697904 is 2 × 2 × 2 × 2 × 1293619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20697904)

Multiplication

n×y
n×2 41395808
n×3 62093712
n×4 82791616
n×5 103489520

Division

n÷y
n÷2 10348952
n÷3 6899301.3333333
n÷3 5174476
n÷5 4139580.8

Exponentiation

ny
n2 428403229993216
n3 8.8670489276895E+21
n4 1.8352932746862E+29
n5 3.7986724011301E+36

Nth Root

y√n
2√n 4549.494917021
3√n 274.56307034582
4√n 67.449943788123
5√n 29.052617991133

Divisors of 20697904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20697903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20697904 can be divided by 10 positive divisors. The sum of these divisors (counting 20697904) is 1, the average is 0.1.

Base conversion 20697904

Base System Value
2 Binary 1001110111101001100110000
3 Ternary 1102221120012001
4 Quaternary 1032331030300
5 Quinary 20244313104
6 Senary 2015343344
8 Octal 116751460
10 Decimal 20697904
12 Duodecimal 6b21b54
16 Hexadecimal 13bd330
20 Vigesimal 6974f4
36 Base36 cbmls

Cryptographic Hash Functions

md5 ffe9dc5b2bea1fac75086bf680635290
sha1 b025b6b2328e48da1aa0503d6dfe8e51b112e24f
sha256 eab58041923f12a7095b0eaabbd9fe142821d49df233d2a8001689199da0b744
sha512 165ade81105efa1d73e68ebbc70866b23a17a3e7e8878dc17ddfa9110338e4dd910efc996745790d8ff900ba90ba316be478c463afbe7566070de832a47fdd18
ripemd-160 c7fa7c3bfee58d25ea91088233d6cb56afc25401

20697904 as geometric shapes

Circle

Radius = n
Diameter 41395808
Circumference 130048766.30221
Area 1.3458684401208E+15

Sphere

Radius = n
Volume 3.7142207693667E+22
Surface area 5.3834737604833E+15
Circumference 130048766.30221

Square

Length = n
Perimeter 82791616
Area 428403229993216
Diagonal 29271256.549496

Cube

Length = n
Surface area 2570419379959296
Volume 8.8670489276895E+21
Space diagonal 35849821.338183

Equilateral Triangle

Length = n
Perimeter 62093712
Area 1.8550404011872E+14
Altitude 17924910.669092

Triangular Pyramid

Length = n
Surface area 1.8550404011872E+14
Volume 1.044991737647E+21
Height 9757085.5164988