20797249 (number)

20797249 is an odd 8-digits composite number following 20797248 and preceding 20797250. In scientific notation, it is written as 2.0797249 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 18018000 positive integers (up to 20797249) that are relatively prime to 20797249.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand two hundred forty-nine

Notation

Scientific notation 2.0797249 × 10^7
Engineering notation 2.0797249 × 10^6

Prime Factorization of 20797249

Prime Factorization 11 × 31 × 71 × 859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20797249
Product of the distinct prime numbers

The prime factorization of 20797249 is 11 × 31 × 71 × 859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 77, 94, 487, 902, 6121, 3927, 15145, 64331, 101915, 288808, 1525337, 5730330, 3000641, 55236317, 899815113, 498492336, 1321946205, 4343016533

Basic calculations (n = 20797249)

Multiplication

n×y
n×2 41594498
n×3 62391747
n×4 83188996
n×5 103986245

Division

n÷y
n÷2 10398624.5
n÷3 6932416.3333333
n÷3 5199312.25
n÷5 4159449.8

Exponentiation

ny
n2 432525565968001
n3 8.9953418943024E+21
n4 1.8707836521594E+29
n5 3.8907153439088E+36

Nth Root

y√n
2√n 4560.4000920972
3√n 275.00164847497
4√n 67.530734425869
5√n 29.080453727046

Divisors of 20797249

1, 11, 31, 71, 341, 781, 859, 2201, 9449, 24211, 26629, 60989, 292919, 670879, 1890659, 20797249

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797249 can be divided by 16 positive divisors. The sum of these divisors (counting 20797249) is 1, the average is 0.0625.

Base conversion 20797249

Base System Value
2 Binary 1001111010101011101000001
3 Ternary 1110010121110111
4 Quaternary 1033111131001
5 Quinary 20311002444
6 Senary 2021431321
8 Octal 117253501
10 Decimal 20797249
12 Duodecimal 6b6b541
16 Hexadecimal 13d5741
20 Vigesimal 69jd29
36 Base36 cdr9d

Cryptographic Hash Functions

md5 76479377099237cac998dbc9176f6e99
sha1 a74dda3897fb1ced53bc6ef5a0216ff4cb5255b3
sha256 514ebe6579604952da6f0eda163ab0b55a9b44518764f0268d3cd7404804da6b
sha512 71670a9d559e849728557beb70b4e033bae187e3b6dad0f6146f7f7beefa4c9732575291e343d554b1b6dfb38089c0adec4f5b66b71aacc093a5a32fc0b621b3
ripemd-160 6bf45ef66ffadb643d610c9f6fb5090802b76167

20797249 as geometric shapes

Circle

Radius = n
Diameter 41594498
Circumference 130672969.34656
Area 1.3588191405348E+15

Sphere

Radius = n
Volume 3.7679600015559E+22
Surface area 5.4352765621394E+15
Circumference 130672969.34656

Square

Length = n
Perimeter 83188996
Area 432525565968001
Diagonal 29411751.59585

Cube

Length = n
Surface area 2595153395808006
Volume 8.9953418943024E+21
Space diagonal 36021891.925661

Equilateral Triangle

Length = n
Perimeter 62391747
Area 1.8728906395727E+14
Altitude 18010945.962831

Triangular Pyramid

Length = n
Surface area 1.8728906395727E+14
Volume 1.0601112087588E+21
Height 9803917.1986168