20395557 (number)

20395557 is an odd 8-digits composite number following 20395556 and preceding 20395558. In scientific notation, it is written as 2.0395557 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10754208 positive integers (up to 20395557) that are relatively prime to 20395557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0395557 × 10^7
Engineering notation 2.0395557 × 10^6

Prime Factorization of 20395557

Prime Factorization 63 × 9 × 13 × 2767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20395557
Product of the distinct prime numbers

The prime factorization of 20395557 is 63 × 9 × 13 × 2767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 16, 7, 51, 344, 5608, 4544, 61836, 74250, 693983, 844815, 4588606, 2007258, 98265566, 27862822, 55106674, 612547653, 3915281225, 1289970221

Basic calculations (n = 20395557)

Multiplication

n×y
n×2 40791114
n×3 61186671
n×4 81582228
n×5 101977785

Division

n÷y
n÷2 10197778.5
n÷3 6798519
n÷3 5098889.25
n÷5 4079111.4

Exponentiation

ny
n2 415978745340249
n3 8.4841182113755E+21
n4 1.7303831657485E+29
n5 3.5292128488864E+36

Nth Root

y√n
2√n 4516.1440411041
3√n 273.21960352147
4√n 67.20226217252
5√n 28.967239766018

Divisors of 20395557

1, 9, 13, 63, 117, 567, 819, 2767, 7371, 24903, 35971, 174321, 323739, 1568889, 2266173, 20395557

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 -20395556
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 20395557 can be divided by 16 positive divisors. The sum of these divisors (counting 20395557) is 1, the average is 0.0625.

Base conversion 20395557

Base System Value
2 Binary 1001101110011011000100101
3 Ternary 1102101012110000
4 Quaternary 1031303120211
5 Quinary 20210124212
6 Senary 2005051513
8 Octal 115633045
10 Decimal 20395557
12 Duodecimal 69b6b99
16 Hexadecimal 1373625
20 Vigesimal 6798hh
36 Base36 c55b9

Cryptographic Hash Functions

md5 feeecf3a425417a657a0176d6291ccda
sha1 8844c8253bf4f41614546b2b1147114f88f0f544
sha256 cac29e757634a024c8ca4f18b9273a2f04ef86fa5aad98f694867ccb62ce0c75
sha512 b9e8e30b4546d5115dc90f30930ac187e37f00c8adfb3b8496fe6dc04219237ce4b2b233aaec8cc05c894a5775f13480f2a0ac0f0bb41f5c89e549aa103fea92
ripemd-160 8a6a2037c2e21abe2f1ddf1d8ea7d97f21a4496b

20395557 as geometric shapes

Circle

Radius = n
Diameter 40791114
Circumference 128149064.07414
Area 1.3068357704104E+15

Sphere

Radius = n
Volume 3.553819126006E+22
Surface area 5.2273430816417E+15
Circumference 128149064.07414

Square

Length = n
Perimeter 81582228
Area 415978745340249
Diagonal 28843673.321554

Cube

Length = n
Surface area 2495872472041494
Volume 8.4841182113755E+21
Space diagonal 35326140.972667

Equilateral Triangle

Length = n
Perimeter 61186671
Area 1.8012408044952E+14
Altitude 17663070.486334

Triangular Pyramid

Length = n
Surface area 1.8012408044952E+14
Volume 9.9986291994199E+20
Height 9614557.7738512