20402637 (number)

20402637 is an odd 8-digits composite number following 20402636 and preceding 20402638. In scientific notation, it is written as 2.0402637 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 12885192 positive integers (up to 20402637) that are relatively prime to 20402637.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand six hundred thirty-seven

Notation

Scientific notation 2.0402637 × 10^7
Engineering notation 2.0402637 × 10^6

Prime Factorization of 20402637

Prime Factorization 3 × 19 × 19 × 18839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1073823
Product of the distinct prime numbers

The prime factorization of 20402637 is 3 × 19 × 19 × 18839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 78, 28, 48, 50, 1734, 6915, 86244, 24237, 896972, 947997, 2630574, 2124182, 10876599, 77315742, 472754143, 871949084, 9033220518, 2444875414

Basic calculations (n = 20402637)

Multiplication

n×y
n×2 40805274
n×3 61207911
n×4 81610548
n×5 102013185

Division

n÷y
n÷2 10201318.5
n÷3 6800879
n÷3 5100659.25
n÷5 4080527.4

Exponentiation

ny
n2 416267596553769
n3 8.492956667349E+21
n4 1.7327871194065E+29
n5 3.5353426595527E+36

Nth Root

y√n
2√n 4516.927827628
3√n 273.25121450754
4√n 67.208093468183
5√n 28.969250592064

Divisors of 20402637

1, 3, 19, 57, 361, 1083, 18839, 56517, 357941, 1073823, 6800879, 20402637

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 -20402636
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 20402637 can be divided by 12 positive divisors. The sum of these divisors (counting 20402637) is 1, the average is 0.083333333333333.

Base conversion 20402637

Base System Value
2 Binary 1001101110101000111001101
3 Ternary 1102101120011020
4 Quaternary 1031311013031
5 Quinary 20210341022
6 Senary 2005144353
8 Octal 115650715
10 Decimal 20402637
12 Duodecimal 69bb0b9
16 Hexadecimal 13751cd
20 Vigesimal 67a6bh
36 Base36 c5arx

Cryptographic Hash Functions

md5 f47b28b4722765a632fe64d22b306c25
sha1 84ef056510e0e3272b733184e0722a86eb43a505
sha256 f9b4321e5e39ef60b742fce0e85eff6580fd4801d72eafd91eedf0ef3605c65d
sha512 7e5c97f16d07df5c2ad70654a42389eb174993065b0ee63dddb3c0afaa2de6d1f17101cf0db2b99c0466176fa53ff44dbefb72cb053579fbd6987e3477dba4c2
ripemd-160 c9c4e83d0dd9b2a41887547b7ff533c461202254

20402637 as geometric shapes

Circle

Radius = n
Diameter 40805274
Circumference 128193549.02612
Area 1.3077432232608E+15

Sphere

Radius = n
Volume 3.5575213697867E+22
Surface area 5.2309728930432E+15
Circumference 128193549.02612

Square

Length = n
Perimeter 81610548
Area 416267596553769
Diagonal 28853685.953575

Cube

Length = n
Surface area 2497605579322614
Volume 8.492956667349E+21
Space diagonal 35338403.892385

Equilateral Triangle

Length = n
Perimeter 61207911
Area 1.8024915669393E+14
Altitude 17669201.946192

Triangular Pyramid

Length = n
Surface area 1.8024915669393E+14
Volume 1.0009045419677E+21
Height 9617895.3178584