20170387 (number)

20170387 is an odd 8-digits composite number following 20170386 and preceding 20170388. In scientific notation, it is written as 2.0170387 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19786368 positive integers (up to 20170387) that are relatively prime to 20170387.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy thousand three hundred eighty-seven

Notation

Scientific notation 2.0170387 × 10^7
Engineering notation 2.0170387 × 10^6

Prime Factorization of 20170387

Prime Factorization 103 × 113 × 1733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20170387
Product of the distinct prime numbers

The prime factorization of 20170387 is 103 × 113 × 1733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 17, 14, 454, 896, 1150, 2903, 79301, 23666, 673113, 193143, 6431720, 18820, 57432779, 71183474, 211204068, 956067198, 8362520104, 3181452888

Basic calculations (n = 20170387)

Multiplication

n×y
n×2 40340774
n×3 60511161
n×4 80681548
n×5 100851935

Division

n÷y
n÷2 10085193.5
n÷3 6723462.3333333
n÷3 5042596.75
n÷5 4034077.4

Exponentiation

ny
n2 406844511729769
n3 8.2062112504155E+21
n4 1.6552245672463E+29
n5 3.3386520093266E+36

Nth Root

y√n
2√n 4491.1453995612
3√n 272.21041874562
4√n 67.016008532001
5√n 28.902994894929

Divisors of 20170387

1, 103, 113, 1733, 11639, 178499, 195829, 20170387

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20170386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20170387 can be divided by 8 positive divisors. The sum of these divisors (counting 20170387) is 1, the average is 0.125.

Base conversion 20170387

Base System Value
2 Binary 1001100111100011010010011
3 Ternary 1101221202120101
4 Quaternary 1030330122103
5 Quinary 20130423022
6 Senary 2000153231
8 Octal 114743223
10 Decimal 20170387
12 Duodecimal 6908817
16 Hexadecimal 133c693
20 Vigesimal 6615j7
36 Base36 c0bkj

Cryptographic Hash Functions

md5 e0753a0cdcf46c3f9774d8b5c598ef09
sha1 287f3bebd0e9b283e0353c76f25e89b69315cba1
sha256 95d0649c926a3847848c0866539eea40fe3f14fbaa3a24577c75f40ea37b3d75
sha512 e3e5e54fd684f428352683e971444ab30841e1cf04358c1ec1622b3aade4e1f92a9838ea3ba7974d48e4fd1e2685a1592cb7f83103b11a9c47c54621512501db
ripemd-160 456cfd68a332fb1d6cd307876b661b87bbe3b281

20170387 as geometric shapes

Circle

Radius = n
Diameter 40340774
Circumference 126734279.23853
Area 1.2781397292036E+15

Sphere

Radius = n
Volume 3.4374097304148E+22
Surface area 5.1125589168143E+15
Circumference 126734279.23853

Square

Length = n
Perimeter 80681548
Area 406844511729769
Diagonal 28525234.853714

Cube

Length = n
Surface area 2441067070378614
Volume 8.2062112504155E+21
Space diagonal 34936135.092327

Equilateral Triangle

Length = n
Perimeter 60511161
Area 1.7616884127413E+14
Altitude 17468067.546163

Triangular Pyramid

Length = n
Surface area 1.7616884127413E+14
Volume 9.6711127050302E+20
Height 9508411.6179047