20188345 (number)

20188345 is an odd 8-digits composite number following 20188344 and preceding 20188346. In scientific notation, it is written as 2.0188345 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16108800 positive integers (up to 20188345) that are relatively prime to 20188345.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand three hundred forty-five

Notation

Scientific notation 2.0188345 × 10^7
Engineering notation 2.0188345 × 10^6

Prime Factorization of 20188345

Prime Factorization 5 × 401 × 10069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20188345
Product of the distinct prime numbers

The prime factorization of 20188345 is 5 × 401 × 10069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 11, 79, 138, 739, 7776, 4623, 55061, 45109, 663233, 191260, 2273196, 9528035, 90630995, 61776517, 196328256, 900467572, 8355401975, 4593570069

Basic calculations (n = 20188345)

Multiplication

n×y
n×2 40376690
n×3 60565035
n×4 80753380
n×5 100941725

Division

n÷y
n÷2 10094172.5
n÷3 6729448.3333333
n÷3 5047086.25
n÷5 4037669

Exponentiation

ny
n2 407569273839025
n3 8.2281491116617E+21
n4 1.6611271297767E+29
n5 3.3535407584792E+36

Nth Root

y√n
2√n 4493.1442220343
3√n 272.29117913116
4√n 67.03091989548
5√n 28.908139617609

Divisors of 20188345

1, 5, 401, 2005, 10069, 50345, 4037669, 20188345

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188345 can be divided by 8 positive divisors. The sum of these divisors (counting 20188345) is 1, the average is 0.125.

Base conversion 20188345

Base System Value
2 Binary 1001101000000110010111001
3 Ternary 1101222200012111
4 Quaternary 1031000302321
5 Quinary 20132011340
6 Senary 2000412321
8 Octal 115006271
10 Decimal 20188345
12 Duodecimal 69170a1
16 Hexadecimal 1340cb9
20 Vigesimal 663ah5
36 Base36 c0pfd

Cryptographic Hash Functions

md5 117234237ac73454f1f476e160b7b09e
sha1 56002686b811f5847139837b7518273479441de4
sha256 93cf82f7b47a779165a48ce0fb8fd987af320903af98fb73f7a5adcf58f46292
sha512 bc13536942f3d6320023153aeca80cec8bb89934b9d4dace5e5aabec268c3e0b90bab8b54eb26c689c25d407e4431c9cc779d41952a81c2c497257818a5fde29
ripemd-160 4afcd21a88b09cfccace6b6aeb76d264a30d17d1

20188345 as geometric shapes

Circle

Radius = n
Diameter 40376690
Circumference 126847112.68027
Area 1.2804166365216E+15

Sphere

Radius = n
Volume 3.446599040245E+22
Surface area 5.1216665460864E+15
Circumference 126847112.68027

Square

Length = n
Perimeter 80753380
Area 407569273839025
Diagonal 28550631.300867

Cube

Length = n
Surface area 2445415643034150
Volume 8.2281491116617E+21
Space diagonal 34967239.260729

Equilateral Triangle

Length = n
Perimeter 60565035
Area 1.7648267247329E+14
Altitude 17483619.630365

Triangular Pyramid

Length = n
Surface area 1.7648267247329E+14
Volume 9.6969667224501E+20
Height 9516877.100289