20494908 (number)

20494908 is an even 8-digits composite number following 20494907 and preceding 20494909. In scientific notation, it is written as 2.0494908 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 5808672 positive integers (up to 20494908) that are relatively prime to 20494908.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-four thousand nine hundred eight

Notation

Scientific notation 2.0494908 × 10^7
Engineering notation 2.0494908 × 10^6

Prime Factorization of 20494908

Prime Factorization 2 × 2 × 3 × 3 × 7 × 167 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3415818
Product of the distinct prime numbers

The prime factorization of 20494908 is 2 × 2 × 3 × 3 × 7 × 167 × 487. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 6, 62, 59, 263, 334, 4006, 5131, 91794, 67734, 259153, 472065, 3891083, 396404, 30930435, 38820691, 786375544, 581200560, 7712068791, 5674322329

Basic calculations (n = 20494908)

Multiplication

n×y
n×2 40989816
n×3 61484724
n×4 81979632
n×5 102474540

Division

n÷y
n÷2 10247454
n÷3 6831636
n÷3 5123727
n÷5 4098981.6

Exponentiation

ny
n2 420041253928464
n3 8.6087068554685E+21
n4 1.764346550018E+29
n5 3.6160120222736E+36

Nth Root

y√n
2√n 4527.1302168151
3√n 273.66252162029
4√n 67.283952149194
5√n 28.995406027765

Divisors of 20494908

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 334, 487, 501, 668, 974, 1002, 1169, 1461, 1503, 1948, 2004, 2338, 2922, 3006, 3409, 3507, 4383, 4676, 5844, 6012, 6818, 7014, 8766, 10227, 10521, 13636, 14028, 17532, 20454, 21042, 30681, 40908, 42084, 61362, 81329, 122724, 162658, 243987, 325316, 487974, 569303, 731961, 975948, 1138606, 1463922, 1707909, 2277212, 2927844, 3415818, 5123727, 6831636, 10247454, 20494908

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20494907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20494908 can be divided by 72 positive divisors. The sum of these divisors (counting 20494908) is 1, the average is 0.013888888888889.

Base conversion 20494908

Base System Value
2 Binary 1001110001011101000111100
3 Ternary 1102120020201200
4 Quaternary 1032023220330
5 Quinary 20221314113
6 Senary 2011135500
8 Octal 116135074
10 Decimal 20494908
12 Duodecimal 6a44590
16 Hexadecimal 138ba3c
20 Vigesimal 681h58
36 Base36 c79z0

Cryptographic Hash Functions

md5 9a51ba6662a7b49924399096f29ff8a4
sha1 b038e3824a3a0101c358ad5dc636577a82b37550
sha256 df0e214331f03758a1cf042e38996d136f4c3f88df53a5e70657d9631a416ed7
sha512 5c3bdd8941a0b338dda71f4d8cf297e5b096e997d8cf2b1f11f92f068ae5958521d1812382ebf487f05bf81a4693a08a6a4d572b84c901a498dad47676263306
ripemd-160 c7be8f0d5442bfcb1c0397cf1f1715f780fec60e

20494908 as geometric shapes

Circle

Radius = n
Diameter 40989816
Circumference 128773304.8176
Area 1.3195985175463E+15

Sphere

Radius = n
Volume 3.6060066952064E+22
Surface area 5.2783940701852E+15
Circumference 128773304.8176

Square

Length = n
Perimeter 81979632
Area 420041253928464
Diagonal 28984176.853189

Cube

Length = n
Surface area 2520247523570784
Volume 8.6087068554685E+21
Space diagonal 35498221.95245

Equilateral Triangle

Length = n
Perimeter 61484724
Area 1.8188319826976E+14
Altitude 17749110.976225

Triangular Pyramid

Length = n
Surface area 1.8188319826976E+14
Volume 1.0145458324582E+21
Height 9661392.2843963