20386870 (number)

20386870 is an even 8-digits composite number following 20386869 and preceding 20386871. In scientific notation, it is written as 2.0386870 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 6953568 positive integers (up to 20386870) that are relatively prime to 20386870.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-six thousand eight hundred seventy

Notation

Scientific notation 2.0386870 × 10^7
Engineering notation 2.0386870 × 10^6

Prime Factorization of 20386870

Prime Factorization 2 × 5 × 1589 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20386870
Product of the distinct prime numbers

The prime factorization of 20386870 is 2 × 5 × 1589 × 1283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 35, 47, 6, 513, 1493, 1101, 45531, 58836, 492537, 837196, 1833617, 5123902, 30191490, 23635972, 819572817, 169575678, 8859278079, 5189115623

Basic calculations (n = 20386870)

Multiplication

n×y
n×2 40773740
n×3 61160610
n×4 81547480
n×5 101934350

Division

n÷y
n÷2 10193435
n÷3 6795623.3333333
n÷3 5096717.5
n÷5 4077374

Exponentiation

ny
n2 415624468396900
n3 8.4732820060267E+21
n4 1.7274369873021E+29
n5 3.5217033293319E+36

Nth Root

y√n
2√n 4515.1821668677
3√n 273.18080755972
4√n 67.195105229977
5√n 28.964771764829

Divisors of 20386870

1, 2, 5, 10, 1283, 1589, 2566, 3178, 6415, 7945, 12830, 15890, 2038687, 4077374, 10193435, 20386870

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 -20386869
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 20386870 can be divided by 16 positive divisors. The sum of these divisors (counting 20386870) is 1, the average is 0.0625.

Base conversion 20386870

Base System Value
2 Binary 1001101110001010000110110
3 Ternary 1102100202112021
4 Quaternary 1031301100312
5 Quinary 20204334440
6 Senary 2004543354
8 Octal 115612066
10 Decimal 20386870
12 Duodecimal 69b1b5a
16 Hexadecimal 1371436
20 Vigesimal 67873a
36 Base36 c4yly

Cryptographic Hash Functions

md5 8f775e6673b180c44b32122a7d6a1e3c
sha1 2a2f9e1ceb9821df4bee6d7fa3ddd60b73899364
sha256 caffd88944dc8a01e30313fcebeaad800ae5538592e24055893ab01c1314f64e
sha512 88c720581f343435132d3874c5c3337bdbd9fbde5c05380bab1a7bb8c0cfd01eacdc7fb9d24f427f419cb985d065375cb805d1746e5265d182a47798a58c27b9
ripemd-160 1cb5e0f061903ee0f4c68af937751391ab527b21

20386870 as geometric shapes

Circle

Radius = n
Diameter 40773740
Circumference 128094482.04338
Area 1.3057227765679E+15

Sphere

Radius = n
Volume 3.5492800669237E+22
Surface area 5.2228911062715E+15
Circumference 128094482.04338

Square

Length = n
Perimeter 81547480
Area 415624468396900
Diagonal 28831388.048337

Cube

Length = n
Surface area 2493746810381400
Volume 8.4732820060267E+21
Space diagonal 35311094.647302

Equilateral Triangle

Length = n
Perimeter 61160610
Area 1.7997067403306E+14
Altitude 17655547.323651

Triangular Pyramid

Length = n
Surface area 1.7997067403306E+14
Volume 9.9858586089457E+20
Height 9610462.6827791