20797155 (number)

20797155 is an odd 8-digits composite number following 20797154 and preceding 20797156. In scientific notation, it is written as 2.0797155 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 11091168 positive integers (up to 20797155) that are relatively prime to 20797155.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand one hundred fifty-five

Notation

Scientific notation 2.0797155 × 10^7
Engineering notation 2.0797155 × 10^6

Prime Factorization of 20797155

Prime Factorization 9 × 9 × 15 × 17117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2310795
Product of the distinct prime numbers

The prime factorization of 20797155 is 9 × 9 × 15 × 17117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 89, 4, 620, 526, 5274, 7595, 87707, 39715, 523378, 15458, 4013686, 5045632, 17688963, 99014505, 697486546, 65238720, 429120257, 4601368570

Basic calculations (n = 20797155)

Multiplication

n×y
n×2 41594310
n×3 62391465
n×4 83188620
n×5 103985775

Division

n÷y
n÷2 10398577.5
n÷3 6932385
n÷3 5199288.75
n÷5 4159431

Exponentiation

ny
n2 432521656094025
n3 8.9952199226441E+21
n4 1.8707498299032E+29
n5 3.890627417872E+36

Nth Root

y√n
2√n 4560.3897859722
3√n 275.00123415424
4√n 67.530658118904
5√n 29.080427439265

Divisors of 20797155

1, 9, 15, 81, 135, 1215, 17117, 154053, 256755, 1386477, 2310795, 20797155

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797154
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797155 can be divided by 12 positive divisors. The sum of these divisors (counting 20797155) is 1, the average is 0.083333333333333.

Base conversion 20797155

Base System Value
2 Binary 1001111010101011011100011
3 Ternary 1110010121100000
4 Quaternary 1033111123203
5 Quinary 20311002110
6 Senary 2021431043
8 Octal 117253343
10 Decimal 20797155
12 Duodecimal 6b6b483
16 Hexadecimal 13d56e3
20 Vigesimal 69jchf
36 Base36 cdr6r

Cryptographic Hash Functions

md5 cc0b11195a8f66695092dd3133de25e4
sha1 6e39d57eef89ca5e683733a4f92d0c1a09b60612
sha256 895b1626eba64cc490b0f3b377758e72b327bdf2c244b3b95146e449dc515b47
sha512 bb42c63c17090696e50e730da516681318a965ba356196347325760e9be9ff2a0f5c4a4d6d1ddd144727e6443bf910ddd4dec76aee9fe4cc2fbf391e46ae1af7
ripemd-160 e735c4199a05aa75bf98ccc5f22719923d7af6b0

20797155 as geometric shapes

Circle

Radius = n
Diameter 41594310
Circumference 130672378.72714
Area 1.3588068573035E+15

Sphere

Radius = n
Volume 3.7679089101871E+22
Surface area 5.4352274292139E+15
Circumference 130672378.72714

Square

Length = n
Perimeter 83188620
Area 432521656094025
Diagonal 29411618.659775

Cube

Length = n
Surface area 2595129936564150
Volume 8.9952199226441E+21
Space diagonal 36021729.112885

Equilateral Triangle

Length = n
Perimeter 62391465
Area 1.8728737093217E+14
Altitude 18010864.556443

Triangular Pyramid

Length = n
Surface area 1.8728737093217E+14
Volume 1.060096834261E+21
Height 9803872.8865918