20158440 (number)

20158440 is an even 8-digits composite number following 20158439 and preceding 20158441. In scientific notation, it is written as 2.0158440 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 5375552 positive integers (up to 20158440) that are relatively prime to 20158440.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-eight thousand four hundred forty

Notation

Scientific notation 2.0158440 × 10^7
Engineering notation 2.0158440 × 10^6

Prime Factorization of 20158440

Prime Factorization 2 × 2 × 2 × 5 × 3 × 167987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5039610
Product of the distinct prime numbers

The prime factorization of 20158440 is 2 × 2 × 2 × 5 × 3 × 167987. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 85, 30, 392, 212, 3850, 6739, 274, 66510, 771457, 236152, 2212882, 578321, 5402426, 41122935, 914016390, 377547069, 9840885812, 8177260392

Basic calculations (n = 20158440)

Multiplication

n×y
n×2 40316880
n×3 60475320
n×4 80633760
n×5 100792200

Division

n÷y
n÷2 10079220
n÷3 6719480
n÷3 5039610
n÷5 4031688

Exponentiation

ny
n2 406362703233600
n3 8.1916381713723E+21
n4 1.6513064657932E+29
n5 3.3287762312304E+36

Nth Root

y√n
2√n 4489.8151409607
3√n 272.15666436201
4√n 67.006082865369
5√n 28.899570211812

Divisors of 20158440

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167987, 335974, 503961, 671948, 839935, 1007922, 1343896, 1679870, 2015844, 2519805, 3359740, 4031688, 5039610, 6719480, 10079220, 20158440

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 -20158439
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 20158440 can be divided by 32 positive divisors. The sum of these divisors (counting 20158440) is 1, the average is 0.03125.

Base conversion 20158440

Base System Value
2 Binary 1001100111001011111101000
3 Ternary 1101221011011220
4 Quaternary 1030321133220
5 Quinary 20130032230
6 Senary 2000022040
8 Octal 114713750
10 Decimal 20158440
12 Duodecimal 6901920
16 Hexadecimal 13397e8
20 Vigesimal 65jg20
36 Base36 c02co

Cryptographic Hash Functions

md5 5212bc98c9802e097c4e352dc9377fda
sha1 72f6b1b1c94d2ad47aca5e371a3e2da92c2959be
sha256 fbe05f9c61ecfece1b9f2dfd7058c9d4ad6c26ddb14b9116cd4eecf5f8554390
sha512 3ed920f6a6866a9c3db89ff7f7a0e0cc8f549a1ed182fa97a054454fa26fbbf8724834ea26f8f624da797a1dd458f4df12782184eff449137910ff6bb2cfaee9
ripemd-160 4d01234e47aad8ee98e89a32ce70bf17e977c98e

20158440 as geometric shapes

Circle

Radius = n
Diameter 40316880
Circumference 126659214.02366
Area 1.2766260831716E+15

Sphere

Radius = n
Volume 3.4313053733399E+22
Surface area 5.1065043326863E+15
Circumference 126659214.02366

Square

Length = n
Perimeter 80633760
Area 406362703233600
Diagonal 28508339.244284

Cube

Length = n
Surface area 2438176219401600
Volume 8.1916381713723E+21
Space diagonal 34915442.281329

Equilateral Triangle

Length = n
Perimeter 60475320
Area 1.7596021207541E+14
Altitude 17457721.140664

Triangular Pyramid

Length = n
Surface area 1.7596021207541E+14
Volume 9.6539381666732E+20
Height 9502779.7480948