20156240 (number)

20156240 is an even 8-digits composite number following 20156239 and preceding 20156241. In scientific notation, it is written as 2.0156240 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 7441920 positive integers (up to 20156240) that are relatively prime to 20156240.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-six thousand two hundred forty

Notation

Scientific notation 2.0156240 × 10^7
Engineering notation 2.0156240 × 10^6

Prime Factorization of 20156240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 19381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2519530
Product of the distinct prime numbers

The prime factorization of 20156240 is 2 × 2 × 2 × 2 × 5 × 13 × 19381. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 10, 12, 56, 858, 624, 443, 485, 69531, 11212, 265998, 788768, 7970758, 241062, 52790815, 21654974, 927700382, 617175482, 1003426939, 5719674309

Basic calculations (n = 20156240)

Multiplication

n×y
n×2 40312480
n×3 60468720
n×4 80624960
n×5 100781200

Division

n÷y
n÷2 10078120
n÷3 6718746.6666667
n÷3 5039060
n÷5 4031248

Exponentiation

ny
n2 406274010937600
n3 8.1889564702209E+21
n4 1.6505857196333E+29
n5 3.3269601905501E+36

Nth Root

y√n
2√n 4489.5701353248
3√n 272.14676335704
4√n 67.004254606142
5√n 28.898939390874

Divisors of 20156240

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 19381, 38762, 77524, 96905, 155048, 193810, 251953, 310096, 387620, 503906, 775240, 1007812, 1259765, 1550480, 2015624, 2519530, 4031248, 5039060, 10078120, 20156240

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20156239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20156240 can be divided by 40 positive divisors. The sum of these divisors (counting 20156240) is 1, the average is 0.025.

Base conversion 20156240

Base System Value
2 Binary 1001100111000111101010000
3 Ternary 1101221001011102
4 Quaternary 1030320331100
5 Quinary 20124444430
6 Senary 2000003532
8 Octal 114707520
10 Decimal 20156240
12 Duodecimal 69005a8
16 Hexadecimal 1338f50
20 Vigesimal 65jac0
36 Base36 c00nk

Cryptographic Hash Functions

md5 e3381fa6a9dbf688f0543cf38af13983
sha1 743a430195fa4bb5e9a060cf92152e8184153aaa
sha256 b86393244a61325df2eca4e76e51655d884bd8b64133fcb1a21203ea1b7ef3c6
sha512 691e7db8f43ebf1b1f176b5f88d07c5b794c96ab0d2175fb60e394fe7846541a4c5a56fa9e393c47e4ebbe2bac0b6695960e52aeff4339afd5837435f4d7da2e
ripemd-160 13781d57626924830f24e3cac70278baee7cf705

20156240 as geometric shapes

Circle

Radius = n
Diameter 40312480
Circumference 126645391.01599
Area 1.276347448106E+15

Sphere

Radius = n
Volume 3.4301820649883E+22
Surface area 5.1053897924241E+15
Circumference 126645391.01599

Square

Length = n
Perimeter 80624960
Area 406274010937600
Diagonal 28505227.974447

Cube

Length = n
Surface area 2437644065625600
Volume 8.1889564702209E+21
Space diagonal 34911631.769552

Equilateral Triangle

Length = n
Perimeter 60468720
Area 1.7592180718468E+14
Altitude 17455815.884776

Triangular Pyramid

Length = n
Surface area 1.7592180718468E+14
Volume 9.6507777515577E+20
Height 9501742.658149