20105312 (number)

20105312 is an even 8-digits composite number following 20105311 and preceding 20105313. In scientific notation, it is written as 2.0105312 × 10^7. The sum of its digits is 14. It has a total of 8 prime factors and 48 positive divisors. There are 9432192 positive integers (up to 20105312) that are relatively prime to 20105312.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand three hundred twelve

Notation

Scientific notation 2.0105312 × 10^7
Engineering notation 2.0105312 × 10^6

Prime Factorization of 20105312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 59 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1256582
Product of the distinct prime numbers

The prime factorization of 20105312 is 2 × 2 × 2 × 2 × 2 × 23 × 59 × 463. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 7, 77, 65, 847, 592, 1751, 2819, 41503, 27650, 912510, 566310, 8907229, 2811005, 89988746, 35997380, 260222917, 75235991, 3111103590, 8366942856

Basic calculations (n = 20105312)

Multiplication

n×y
n×2 40210624
n×3 60315936
n×4 80421248
n×5 100526560

Division

n÷y
n÷2 10052656
n÷3 6701770.6666667
n÷3 5026328
n÷5 4021062.4

Exponentiation

ny
n2 404223570617344
n3 8.1270410050157E+21
n4 1.6339669504263E+29
n5 3.285141533601E+36

Nth Root

y√n
2√n 4483.8947356065
3√n 271.9173624393
4√n 66.96189017349
5√n 28.884321040374

Divisors of 20105312

1, 2, 4, 8, 16, 23, 32, 46, 59, 92, 118, 184, 236, 368, 463, 472, 736, 926, 944, 1357, 1852, 1888, 2714, 3704, 5428, 7408, 10649, 10856, 14816, 21298, 21712, 27317, 42596, 43424, 54634, 85192, 109268, 170384, 218536, 340768, 437072, 628291, 874144, 1256582, 2513164, 5026328, 10052656, 20105312

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105312 can be divided by 48 positive divisors. The sum of these divisors (counting 20105312) is 1, the average is 0.020833333333333.

Base conversion 20105312

Base System Value
2 Binary 1001100101100100001100000
3 Ternary 1101211110022012
4 Quaternary 1030230201200
5 Quinary 20121332222
6 Senary 1554532052
8 Octal 114544140
10 Decimal 20105312
12 Duodecimal 6897028
16 Hexadecimal 132c860
20 Vigesimal 65d35c
36 Base36 byxcw

Cryptographic Hash Functions

md5 830434fe0142426d872502bdf774864c
sha1 a57cd8bc5585a83c0576c34cd343153db9293412
sha256 59983261068dea0b1f8b107e2fafb90288339e1c6815483a3f0426660ef32df2
sha512 8be518348d689a471a57625a42c50537b23e2a4617bff9696a144e8195e41fc6591a2e3106a95133efd78981ba885fda609d656912c7842b6bc2dd3c932b401d
ripemd-160 522ab0b38d9469bc49e5414c9b433c2461814523

20105312 as geometric shapes

Circle

Radius = n
Diameter 40210624
Circumference 126325400.95466
Area 1.2699057998593E+15

Sphere

Radius = n
Volume 3.4042469755707E+22
Surface area 5.0796231994371E+15
Circumference 126325400.95466

Square

Length = n
Perimeter 80421248
Area 404223570617344
Diagonal 28433204.906143

Cube

Length = n
Surface area 2425341423704064
Volume 8.1270410050157E+21
Space diagonal 34823421.886024

Equilateral Triangle

Length = n
Perimeter 60315936
Area 1.7503394048154E+14
Altitude 17411710.943012

Triangular Pyramid

Length = n
Surface area 1.7503394048154E+14
Volume 9.5778096760463E+20
Height 9477734.9687142