20091478 (number)

20091478 is an even 8-digits composite number following 20091477 and preceding 20091479. In scientific notation, it is written as 2.0091478 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9021640 positive integers (up to 20091478) that are relatively prime to 20091478.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand four hundred seventy-eight

Notation

Scientific notation 2.0091478 × 10^7
Engineering notation 2.0091478 × 10^6

Prime Factorization of 20091478

Prime Factorization 2 × 11 × 83 × 11003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20091478
Product of the distinct prime numbers

The prime factorization of 20091478 is 2 × 11 × 83 × 11003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 33, 47, 904, 442, 3044, 3398, 79913, 56641, 711292, 431961, 9142933, 1179891, 60261414, 55761510, 90419189, 746636436, 2927925540, 7224472182

Basic calculations (n = 20091478)

Multiplication

n×y
n×2 40182956
n×3 60274434
n×4 80365912
n×5 100457390

Division

n÷y
n÷2 10045739
n÷3 6697159.3333333
n÷3 5022869.5
n÷5 4018295.6

Exponentiation

ny
n2 403667488224484
n3 8.1102764589775E+21
n4 1.6294744104946E+29
n5 3.2738549270016E+36

Nth Root

y√n
2√n 4482.3518380422
3√n 271.85498144761
4√n 66.950368468308
5√n 28.880345019301

Divisors of 20091478

1, 2, 11, 22, 83, 166, 913, 1826, 11003, 22006, 121033, 242066, 913249, 1826498, 10045739, 20091478

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 -20091477
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 20091478 can be divided by 16 positive divisors. The sum of these divisors (counting 20091478) is 1, the average is 0.0625.

Base conversion 20091478

Base System Value
2 Binary 1001100101001001001010110
3 Ternary 1101210202022211
4 Quaternary 1030221021112
5 Quinary 20120411403
6 Senary 1554344034
8 Octal 114511126
10 Decimal 20091478
12 Duodecimal 688b01a
16 Hexadecimal 1329256
20 Vigesimal 65b8di
36 Base36 bymom

Cryptographic Hash Functions

md5 cc098a69696560f2dd6fdd6dfa1d397a
sha1 9a62d08814a6614a3d42b0db2b6557664e0a0228
sha256 e946da96d91395a96cc698b904021615a7369b3a3a20fb6c69be61124e94f807
sha512 d8d5ac36787e61c33ce57178b2d6eaa53e61bea7e63675cc78927e5f6bfb9c15e82f2a457b3b4a6d44c5912c5120e4039a283c882e990f51ee5402d20ac45b82
ripemd-160 5a957b80e475a059394188a6fd56ef6184411b7f

20091478 as geometric shapes

Circle

Radius = n
Diameter 40182956
Circumference 126238479.36912
Area 1.2681588154991E+15

Sphere

Radius = n
Volume 3.3972246589475E+22
Surface area 5.0726352619963E+15
Circumference 126238479.36912

Square

Length = n
Perimeter 80365912
Area 403667488224484
Diagonal 28413640.675721

Cube

Length = n
Surface area 2422004929346904
Volume 8.1102764589775E+21
Space diagonal 34799460.695152

Equilateral Triangle

Length = n
Perimeter 60274434
Area 1.7479314974213E+14
Altitude 17399730.347576

Triangular Pyramid

Length = n
Surface area 1.7479314974213E+14
Volume 9.5580524690677E+20
Height 9471213.5585736