20149864 (number)

20149864 is an even 8-digits composite number following 20149863 and preceding 20149865. In scientific notation, it is written as 2.0149864 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 8602560 positive integers (up to 20149864) that are relatively prime to 20149864.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eight hundred sixty-four

Notation

Scientific notation 2.0149864 × 10^7
Engineering notation 2.0149864 × 10^6

Prime Factorization of 20149864

Prime Factorization 2 × 2 × 2 × 7 × 349 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5037466
Product of the distinct prime numbers

The prime factorization of 20149864 is 2 × 2 × 2 × 7 × 349 × 1031. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 66, 35, 84, 115, 3959, 4221, 60227, 43543, 81671, 514793, 8331160, 6240028, 62016059, 34333641, 781621652, 244671028, 6331004545, 9596134151

Basic calculations (n = 20149864)

Multiplication

n×y
n×2 40299728
n×3 60449592
n×4 80599456
n×5 100749320

Division

n÷y
n÷2 10074932
n÷3 6716621.3333333
n÷3 5037466
n÷5 4029972.8

Exponentiation

ny
n2 406017019218496
n3 8.1811877189381E+21
n4 1.6484981989507E+29
n5 3.3217014513102E+36

Nth Root

y√n
2√n 4488.8599889059
3√n 272.11806437414
4√n 66.998955132941
5√n 28.897110845901

Divisors of 20149864

1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1031, 1396, 2062, 2443, 2792, 4124, 4886, 7217, 8248, 9772, 14434, 19544, 28868, 57736, 359819, 719638, 1439276, 2518733, 2878552, 5037466, 10074932, 20149864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149864 can be divided by 32 positive divisors. The sum of these divisors (counting 20149864) is 1, the average is 0.03125.

Base conversion 20149864

Base System Value
2 Binary 1001100110111011001101000
3 Ternary 1101220201102021
4 Quaternary 1030313121220
5 Quinary 20124243424
6 Senary 1555514224
8 Octal 114673150
10 Decimal 20149864
12 Duodecimal 68b8974
16 Hexadecimal 1337668
20 Vigesimal 65ied4
36 Base36 bzvqg

Cryptographic Hash Functions

md5 39fe0beb1010105a5d916770022722e1
sha1 549f1e6c5928c7cd31c27598851e40bf9c7a9528
sha256 3e0f4c65baaeb69b0992155d7c5f5122e75b067b732a7bab543c0f08e1dcfcad
sha512 f28673d0605715c1da99ebce7e36354833ee0c1a21faf8fa41d736b8b95f3e85142b44a1e012b91c976b0bef153858549c398629c2bb1c1449997aeb5d57d07f
ripemd-160 122636ef3c9f59638082a9239c614db84da70f86

20149864 as geometric shapes

Circle

Radius = n
Diameter 40299728
Circumference 126605329.42647
Area 1.2755400848093E+15

Sphere

Radius = n
Volume 3.4269278980607E+22
Surface area 5.102160339237E+15
Circumference 126605329.42647

Square

Length = n
Perimeter 80599456
Area 406017019218496
Diagonal 28496210.948773

Cube

Length = n
Surface area 2436102115310976
Volume 8.1811877189381E+21
Space diagonal 34900588.213603

Equilateral Triangle

Length = n
Perimeter 60449592
Area 1.7581052650603E+14
Altitude 17450294.106802

Triangular Pyramid

Length = n
Surface area 1.7581052650603E+14
Volume 9.6416221903687E+20
Height 9498736.9829245