20797497 (number)

20797497 is an odd 8-digits composite number following 20797496 and preceding 20797498. In scientific notation, it is written as 2.0797497 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 10977120 positive integers (up to 20797497) that are relatively prime to 20797497.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797497 × 10^7
Engineering notation 2.0797497 × 10^6

Prime Factorization of 20797497

Prime Factorization 23 × 9 × 7 × 31 × 463

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20797497
Product of the distinct prime numbers

The prime factorization of 20797497 is 23 × 9 × 7 × 31 × 463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 93, 75, 243, 277, 8290, 6586, 3798, 53656, 644154, 754433, 9109897, 3520182, 22280733, 15183050, 99372504, 615340192, 2844936906, 5435480805

Basic calculations (n = 20797497)

Multiplication

n×y
n×2 41594994
n×3 62392491
n×4 83189988
n×5 103987485

Division

n÷y
n÷2 10398748.5
n÷3 6932499
n÷3 5199374.25
n÷5 4159499.4

Exponentiation

ny
n2 432535881465009
n3 8.9956636971609E+21
n4 1.8708728875471E+29
n5 3.8909473266143E+36

Nth Root

y√n
2√n 4560.4272826129
3√n 275.00274157046
4√n 67.53093574513
5√n 29.080523081585

Divisors of 20797497

1, 7, 9, 23, 31, 63, 161, 207, 217, 279, 463, 713, 1449, 1953, 3241, 4167, 4991, 6417, 10649, 14353, 29169, 44919, 74543, 95841, 100471, 129177, 330119, 670887, 904239, 2310833, 2971071, 20797497

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 -20797496
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 20797497 can be divided by 32 positive divisors. The sum of these divisors (counting 20797497) is 1, the average is 0.03125.

Base conversion 20797497

Base System Value
2 Binary 1001111010101100000111001
3 Ternary 1110010121210200
4 Quaternary 1033111200321
5 Quinary 20311004442
6 Senary 2021432413
8 Octal 117254071
10 Decimal 20797497
12 Duodecimal 6b6b709
16 Hexadecimal 13d5839
20 Vigesimal 69jdeh
36 Base36 cdrg9

Cryptographic Hash Functions

md5 1c6bd66ac5e40a81dbad82833c26bdf9
sha1 67a077329523030f685cbcb7e9df04066e560241
sha256 51d05fac772cec1e51784693ea9bf5114a0b8effc7bf9c8218581c250f15e3f1
sha512 d046bbe56578a19876e7b591934be1d1ff4526d270861887defb009a92e87382037e007d8ed9c7e50f97cca892aa1ee00960ea7a9f61edc01e7cb505ded52138
ripemd-160 c31d9ee8150a23c2efe3ce162e7b904794df444c

20797497 as geometric shapes

Circle

Radius = n
Diameter 41594994
Circumference 130674527.57651
Area 1.3588515476245E+15

Sphere

Radius = n
Volume 3.768094798022E+22
Surface area 5.4354061904978E+15
Circumference 130674527.57651

Square

Length = n
Perimeter 83189988
Area 432535881465009
Diagonal 29412102.320814

Cube

Length = n
Surface area 2595215288790054
Volume 8.9956636971609E+21
Space diagonal 36022321.474261

Equilateral Triangle

Length = n
Perimeter 62392491
Area 1.872935306985E+14
Altitude 18011160.737131

Triangular Pyramid

Length = n
Surface area 1.872935306985E+14
Volume 1.0601491335894E+21
Height 9804034.1069379