20015982 (number)

20015982 is an even 8-digits composite number following 20015981 and preceding 20015983. In scientific notation, it is written as 2.0015982 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5631120 positive integers (up to 20015982) that are relatively prime to 20015982.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand nine hundred eighty-two

Notation

Scientific notation 2.0015982 × 10^7
Engineering notation 2.0015982 × 10^6

Prime Factorization of 20015982

Prime Factorization 2 × 9 × 7 × 67 × 2371

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20015982
Product of the distinct prime numbers

The prime factorization of 20015982 is 2 × 9 × 7 × 67 × 2371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 45, 38, 2, 399, 1927, 8390, 18115, 86900, 597901, 583414, 5193668, 5016510, 18207374, 33542451, 764171449, 107082144, 30123121, 3555585809

Basic calculations (n = 20015982)

Multiplication

n×y
n×2 40031964
n×3 60047946
n×4 80063928
n×5 100079910

Division

n÷y
n÷2 10007991
n÷3 6671994
n÷3 5003995.5
n÷5 4003196.4

Exponentiation

ny
n2 400639535424324
n3 8.0191937295416E+21
n4 1.6051203734502E+29
n5 3.2128060502812E+36

Nth Root

y√n
2√n 4473.9224400966
3√n 271.51404544616
4√n 66.887386255531
5√n 28.858608090827

Divisors of 20015982

1, 2, 7, 9, 14, 18, 63, 67, 126, 134, 469, 603, 938, 1206, 2371, 4221, 4742, 8442, 16597, 21339, 33194, 42678, 149373, 158857, 298746, 317714, 1111999, 1429713, 2223998, 2859426, 10007991, 20015982

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 -20015981
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 20015982 can be divided by 32 positive divisors. The sum of these divisors (counting 20015982) is 1, the average is 0.03125.

Base conversion 20015982

Base System Value
2 Binary 1001100010110101101101110
3 Ternary 1101122220202200
4 Quaternary 1030112231232
5 Quinary 20111002412
6 Senary 1553002330
8 Octal 114265556
10 Decimal 20015982
12 Duodecimal 68533a6
16 Hexadecimal 1316b6e
20 Vigesimal 651jj2
36 Base36 bx0fi

Cryptographic Hash Functions

md5 b0b18a6363f258ee0d25fc5e7137430c
sha1 456f9d7e60acf92fa15787cb102913f6c1a479c4
sha256 7751aa5628a73755679454488e5349b79b2b6bdb693c4cf9beb13733d692a7fc
sha512 ffde76ebd01bfc8b9e629e4861778e1151b0d822a1bd8c0dbfd23aa7251ef4e4c34858ce1a77e21c3c9cb36ce5de91f83f548b4969b3f3d6da9fad7dc366fcf6
ripemd-160 e1de51f8f0becfc322f1163fbb488ff6e3370e91

20015982 as geometric shapes

Circle

Radius = n
Diameter 40031964
Circumference 125764124.01117
Area 1.2586462212267E+15

Sphere

Radius = n
Volume 3.3590720144588E+22
Surface area 5.0345848849067E+15
Circumference 125764124.01117

Square

Length = n
Perimeter 80063928
Area 400639535424324
Diagonal 28306873.208616

Cube

Length = n
Surface area 2403837212545944
Volume 8.0191937295416E+21
Space diagonal 34668697.787384

Equilateral Triangle

Length = n
Perimeter 60047946
Area 1.7348200771893E+14
Altitude 17334348.893692

Triangular Pyramid

Length = n
Surface area 1.7348200771893E+14
Volume 9.4507104430125E+20
Height 9435624.4028719