20151395 (number)

20151395 is an odd 8-digits composite number following 20151394 and preceding 20151396. In scientific notation, it is written as 2.0151395 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 13852800 positive integers (up to 20151395) that are relatively prime to 20151395.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0151395 × 10^7
Engineering notation 2.0151395 × 10^6

Prime Factorization of 20151395

Prime Factorization 5 × 53 × 11 × 31 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20151395
Product of the distinct prime numbers

The prime factorization of 20151395 is 5 × 53 × 11 × 31 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 42, 9, 919, 392, 1308, 8279, 11684, 42380, 696905, 813046, 4910459, 1609846, 4301183, 3467613, 993498369, 336720536, 5355951256, 9423090314

Basic calculations (n = 20151395)

Multiplication

n×y
n×2 40302790
n×3 60454185
n×4 80605580
n×5 100756975

Division

n÷y
n÷2 10075697.5
n÷3 6717131.6666667
n÷3 5037848.75
n÷5 4030279

Exponentiation

ny
n2 406078720446025
n3 8.1830526968024E+21
n4 1.6489992719908E+29
n5 3.3229635684599E+36

Nth Root

y√n
2√n 4489.0305189428
3√n 272.12495610313
4√n 67.000227752917
5√n 28.897549956876

Divisors of 20151395

1, 5, 11, 31, 53, 55, 155, 223, 265, 341, 583, 1115, 1643, 1705, 2453, 2915, 6913, 8215, 11819, 12265, 18073, 34565, 59095, 76043, 90365, 130009, 366389, 380215, 650045, 1831945, 4030279, 20151395

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20151394
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151395 can be divided by 32 positive divisors. The sum of these divisors (counting 20151395) is 1, the average is 0.03125.

Base conversion 20151395

Base System Value
2 Binary 1001100110111110001100011
3 Ternary 1101220210111222
4 Quaternary 1030313301203
5 Quinary 20124321040
6 Senary 1555525255
8 Octal 114676143
10 Decimal 20151395
12 Duodecimal 68b982b
16 Hexadecimal 1337c63
20 Vigesimal 65ii9f
36 Base36 bzwwz

Cryptographic Hash Functions

md5 b03cf83720e3f328db81968ae9aca8b0
sha1 0d9dcdb9661eefb22692a0d6bf9456ad69c45ae2
sha256 3db79b80fefd17c676a7746548bd734090947ade7fc40eddea2272ba9ce29bcd
sha512 5c07967f8a0897f5584cff028cdf5ec85584ae671b4a9bd15ca1e580360638754f0ddede2f88fb919a3c8de52ea4f903bdda4cd8e776a3670bc7384bd212b709
ripemd-160 4d834b3f499d8c257db798e4fd6fbbf61a11bf3d

20151395 as geometric shapes

Circle

Radius = n
Diameter 40302790
Circumference 126614948.98317
Area 1.2757339249324E+15

Sphere

Radius = n
Volume 3.4277090981617E+22
Surface area 5.1029356997295E+15
Circumference 126614948.98317

Square

Length = n
Perimeter 80605580
Area 406078720446025
Diagonal 28498376.109737

Cube

Length = n
Surface area 2436472322676150
Volume 8.1830526968024E+21
Space diagonal 34903239.983389

Equilateral Triangle

Length = n
Perimeter 60454185
Area 1.7583724392127E+14
Altitude 17451619.991695

Triangular Pyramid

Length = n
Surface area 1.7583724392127E+14
Volume 9.6438200878598E+20
Height 9499458.7032458