20145992 (number)

20145992 is an even 8-digits composite number following 20145991 and preceding 20145993. In scientific notation, it is written as 2.0145992 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 10004800 positive integers (up to 20145992) that are relatively prime to 20145992.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand nine hundred ninety-two

Notation

Scientific notation 2.0145992 × 10^7
Engineering notation 2.0145992 × 10^6

Prime Factorization of 20145992

Prime Factorization 2 × 2 × 2 × 149 × 16901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5036498
Product of the distinct prime numbers

The prime factorization of 20145992 is 2 × 2 × 2 × 149 × 16901. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 75, 67, 343, 210, 8995, 6348, 57620, 78437, 149728, 337678, 3654196, 9656906, 43917739, 92430444, 194204834, 515467640, 9202114252, 6532544387

Basic calculations (n = 20145992)

Multiplication

n×y
n×2 40291984
n×3 60437976
n×4 80583968
n×5 100729960

Division

n÷y
n÷2 10072996
n÷3 6715330.6666667
n÷3 5036498
n÷5 4029198.4

Exponentiation

ny
n2 405860993664064
n3 8.1764723314683E+21
n4 1.6472314617798E+29
n5 3.3185111851164E+36

Nth Root

y√n
2√n 4488.4286782793
3√n 272.10063317888
4√n 66.995736269402
5√n 28.896000186152

Divisors of 20145992

1, 2, 4, 8, 149, 298, 596, 1192, 16901, 33802, 67604, 135208, 2518249, 5036498, 10072996, 20145992

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 -20145991
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 20145992 can be divided by 16 positive divisors. The sum of these divisors (counting 20145992) is 1, the average is 0.0625.

Base conversion 20145992

Base System Value
2 Binary 1001100110110011101001000
3 Ternary 1101220112002212
4 Quaternary 1030312131020
5 Quinary 20124132432
6 Senary 1555444252
8 Octal 114663510
10 Decimal 20145992
12 Duodecimal 68b6688
16 Hexadecimal 1336748
20 Vigesimal 65i4jc
36 Base36 bzsqw

Cryptographic Hash Functions

md5 4f5b958911433fa18e27f1d194cbb02f
sha1 6b83d94d823b7ac1678dc98c50e4f142bcafbbe1
sha256 b58ffabf28a9ecf545f22fbffac9d21fba0a16935f24e64f192dffc1add477bc
sha512 2bd083295534cd8af255239b09a0920a4c3893b29179799b25381c91dadb99d73b5b049e5d71e37e25d725a2be550943edc5ec70385e86606505883625b20865
ripemd-160 ed2b6d15c5052ff4d68bf2bb5d0306fdc4274db1

20145992 as geometric shapes

Circle

Radius = n
Diameter 40291984
Circumference 126581000.93296
Area 1.2750499160737E+15

Sphere

Radius = n
Volume 3.4249527211761E+22
Surface area 5.1001996642947E+15
Circumference 126581000.93296

Square

Length = n
Perimeter 80583968
Area 405860993664064
Diagonal 28490735.11386

Cube

Length = n
Surface area 2435165961984384
Volume 8.1764723314683E+21
Space diagonal 34893881.712876

Equilateral Triangle

Length = n
Perimeter 60437976
Area 1.7574296545914E+14
Altitude 17446940.856438

Triangular Pyramid

Length = n
Surface area 1.7574296545914E+14
Volume 9.6360650529423E+20
Height 9496911.70462