20697912 (number)

20697912 is an even 8-digits composite number following 20697911 and preceding 20697913. In scientific notation, it is written as 2.0697912 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 6872256 positive integers (up to 20697912) that are relatively prime to 20697912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0697912 × 10^7
Engineering notation 2.0697912 × 10^6

Prime Factorization of 20697912

Prime Factorization 2 × 2 × 2 × 9 × 389 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5174478
Product of the distinct prime numbers

The prime factorization of 20697912 is 2 × 2 × 2 × 9 × 389 × 739. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 42, 81, 922, 83, 6941, 5950, 40570, 18785, 880923, 548215, 2054255, 8847701, 74706850, 90013779, 729973364, 428748164, 7651287934, 3915234045

Basic calculations (n = 20697912)

Multiplication

n×y
n×2 41395824
n×3 62093736
n×4 82791648
n×5 103489560

Division

n÷y
n÷2 10348956
n÷3 6899304
n÷3 5174478
n÷5 4139582.4

Exponentiation

ny
n2 428403561159744
n3 8.867059209371E+21
n4 1.8352961121435E+29
n5 3.7986797423088E+36

Nth Root

y√n
2√n 4549.4957962394
3√n 274.56310571984
4√n 67.449950305685
5√n 29.052620236973

Divisors of 20697912

1, 2, 4, 8, 9, 18, 36, 72, 389, 739, 778, 1478, 1556, 2956, 3112, 3501, 5912, 6651, 7002, 13302, 14004, 26604, 28008, 53208, 287471, 574942, 1149884, 2299768, 2587239, 5174478, 10348956, 20697912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20697911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20697912 can be divided by 32 positive divisors. The sum of these divisors (counting 20697912) is 1, the average is 0.03125.

Base conversion 20697912

Base System Value
2 Binary 1001110111101001100111000
3 Ternary 1102221120012100
4 Quaternary 1032331030320
5 Quinary 20244313122
6 Senary 2015343400
8 Octal 116751470
10 Decimal 20697912
12 Duodecimal 6b21b60
16 Hexadecimal 13bd338
20 Vigesimal 6974fc
36 Base36 cbmm0

Cryptographic Hash Functions

md5 9b659ccfcd12618320373f55fe7e9848
sha1 c860c9bf216a184f502e08c991a0a78bf0819a52
sha256 49691eccbd23a19c4b136eb941976b497249a2f00ac012806ba1dd215429486d
sha512 2ae7c7b3a34434e6c6aaec11c19b63cc07b63e57a49efeab7dbdae3c8314539d399aaa5b5f614e435657a29b80710735773e5fd8063790ea78745a7347507abd
ripemd-160 4f720817f02a3098bec53fe7f7d1285547a4a22a

20697912 as geometric shapes

Circle

Radius = n
Diameter 41395824
Circumference 130048816.5677
Area 1.3458694805112E+15

Sphere

Radius = n
Volume 3.7142250761474E+22
Surface area 5.3834779220446E+15
Circumference 130048816.5677

Square

Length = n
Perimeter 82791648
Area 428403561159744
Diagonal 29271267.863205

Cube

Length = n
Surface area 2570421366958464
Volume 8.867059209371E+21
Space diagonal 35849835.19459

Equilateral Triangle

Length = n
Perimeter 62093736
Area 1.8550418351803E+14
Altitude 17924917.597295

Triangular Pyramid

Length = n
Surface area 1.8550418351803E+14
Volume 1.0449929493548E+21
Height 9757089.2877349