20102988 (number)

20102988 is an even 8-digits composite number following 20102987 and preceding 20102989. In scientific notation, it is written as 2.0102988 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6174144 positive integers (up to 20102988) that are relatively prime to 20102988.

Interesting facts

Basic properties

Name

Name twenty million one hundred two thousand nine hundred eighty-eight

Notation

Scientific notation 2.0102988 × 10^7
Engineering notation 2.0102988 × 10^6

Prime Factorization of 20102988

Prime Factorization 2 × 2 × 3 × 19 × 37 × 2383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10051494
Product of the distinct prime numbers

The prime factorization of 20102988 is 2 × 2 × 3 × 19 × 37 × 2383. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 7, 72, 530, 676, 2768, 8918, 41179, 3422, 380928, 762501, 2207138, 5616058, 55073716, 33972769, 936310997, 978433632, 2197968446, 4767264513

Basic calculations (n = 20102988)

Multiplication

n×y
n×2 40205976
n×3 60308964
n×4 80411952
n×5 100514940

Division

n÷y
n÷2 10051494
n÷3 6700996
n÷3 5025747
n÷5 4020597.6

Exponentiation

ny
n2 404130126528144
n3 8.1242230840338E+21
n4 1.6332115916765E+29
n5 3.2832433028934E+36

Nth Root

y√n
2√n 4483.6355784118
3√n 271.90688493795
4√n 66.959955035915
5√n 28.88365325401

Divisors of 20102988

1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2383, 2812, 4218, 4766, 7149, 8436, 9532, 14298, 28596, 45277, 88171, 90554, 135831, 176342, 181108, 264513, 271662, 352684, 529026, 543324, 1058052, 1675249, 3350498, 5025747, 6700996, 10051494, 20102988

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 -20102987
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 20102988 can be divided by 48 positive divisors. The sum of these divisors (counting 20102988) is 1, the average is 0.020833333333333.

Base conversion 20102988

Base System Value
2 Binary 1001100101011111101001100
3 Ternary 1101211100010010
4 Quaternary 1030223331030
5 Quinary 20121243423
6 Senary 1554513220
8 Octal 114537514
10 Decimal 20102988
12 Duodecimal 6895810
16 Hexadecimal 132bf4c
20 Vigesimal 65ch98
36 Base36 byvkc

Cryptographic Hash Functions

md5 0b762d668c6155f30c575361303a05dd
sha1 ae30942ee25e7a067432d64870f612609bf836dc
sha256 421de50be90e810c50583f5e76bbd0c9ae5da863e84b9c748fbf032038f37a1a
sha512 254c147f8ef7e26613d3cb7786207addcf5a066d14f722dd3bfb2fcbc032191d11f94e7cdfe4493940d115905df859adae338a16a12c183537bbc6b4f754472f
ripemd-160 48f1b73122f8f3d89a03336bc16b3d565ef64659

20102988 as geometric shapes

Circle

Radius = n
Diameter 40205976
Circumference 126310798.83201
Area 1.2696122365951E+15

Sphere

Radius = n
Volume 3.40306660759E+22
Surface area 5.0784489463805E+15
Circumference 126310798.83201

Square

Length = n
Perimeter 80411952
Area 404130126528144
Diagonal 28429918.273824

Cube

Length = n
Surface area 2424780759168864
Volume 8.1242230840338E+21
Space diagonal 34819396.599947

Equilateral Triangle

Length = n
Perimeter 60308964
Area 1.74993478004E+14
Altitude 17409698.299974

Triangular Pyramid

Length = n
Surface area 1.74993478004E+14
Volume 9.5744887243209E+20
Height 9476639.4246079