20187029 (number)

20187029 is an odd 8-digits composite number following 20187028 and preceding 20187030. In scientific notation, it is written as 2.0187029 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20170080 positive integers (up to 20187029) that are relatively prime to 20187029.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand twenty-nine

Notation

Scientific notation 2.0187029 × 10^7
Engineering notation 2.0187029 × 10^6

Prime Factorization of 20187029

Prime Factorization 1289 × 15661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20187029
Product of the distinct prime numbers

The prime factorization of 20187029 is 1289 × 15661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187029)

Multiplication

n×y
n×2 40374058
n×3 60561087
n×4 80748116
n×5 100935145

Division

n÷y
n÷2 10093514.5
n÷3 6729009.6666667
n÷3 5046757.25
n÷5 4037405.8

Exponentiation

ny
n2 407516139846841
n3 8.2265401330562E+21
n4 1.6606940423567E+29
n5 3.3524478793182E+36

Nth Root

y√n
2√n 4492.9977743151
3√n 272.28526246689
4√n 67.02982749728
5√n 28.907762725856

Divisors of 20187029

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187029 can be divided by 4 positive divisors. The sum of these divisors (counting 20187029) is 1, the average is 0.25.

Base conversion 20187029

Base System Value
2 Binary 1001101000000011110010101
3 Ternary 1101222121101202
4 Quaternary 1031000132111
5 Quinary 20131441104
6 Senary 2000402245
8 Octal 115003625
10 Decimal 20187029
12 Duodecimal 6916385
16 Hexadecimal 1340795
20 Vigesimal 6637b9
36 Base36 c0oet

Cryptographic Hash Functions

md5 f9eb73d386c82e6f297cff10c26dca26
sha1 a1f32e8fb5381bcd8e5116d8ff7136ae70c323c9
sha256 3ad153087b28637cccb7dc3a091237528bfe4aa7d2265e8149fb9c976b0c6ccd
sha512 ac2fe27dedfb796b88918faa49529325a49ad0fb9460b99c3b6e3a8997c91de8b2edf71c5481fc58b8dfb085118676974f7db28a01cf1da0b78d7af70a0506c3
ripemd-160 b20416cdb46530b98247f2b462b9fb2a2a6ebf24

20187029 as geometric shapes

Circle

Radius = n
Diameter 40374058
Circumference 126838844.00841
Area 1.2802497111621E+15

Sphere

Radius = n
Volume 3.4459250728628E+22
Surface area 5.1209988446484E+15
Circumference 126838844.00841

Square

Length = n
Perimeter 80748116
Area 407516139846841
Diagonal 28548770.195819

Cube

Length = n
Surface area 2445096839081046
Volume 8.2265401330562E+21
Space diagonal 34964959.881866

Equilateral Triangle

Length = n
Perimeter 60561087
Area 1.7645966477977E+14
Altitude 17482479.940933

Triangular Pyramid

Length = n
Surface area 1.7645966477977E+14
Volume 9.6950705229789E+20
Height 9516256.7319397