20446988 (number)

20446988 is an even 8-digits composite number following 20446987 and preceding 20446989. In scientific notation, it is written as 2.0446988 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 9622080 positive integers (up to 20446988) that are relatively prime to 20446988.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-six thousand nine hundred eighty-eight

Notation

Scientific notation 2.0446988 × 10^7
Engineering notation 2.0446988 × 10^6

Prime Factorization of 20446988

Prime Factorization 2 × 2 × 17 × 300691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10223494
Product of the distinct prime numbers

The prime factorization of 20446988 is 2 × 2 × 17 × 300691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 45, 64, 835, 920, 9071, 6686, 39045, 82071, 338411, 397580, 7655948, 6413819, 10376558, 34767560, 381158253, 625740830, 6696603115, 8991221446

Basic calculations (n = 20446988)

Multiplication

n×y
n×2 40893976
n×3 61340964
n×4 81787952
n×5 102234940

Division

n÷y
n÷2 10223494
n÷3 6815662.6666667
n÷3 5111747
n÷5 4089397.6

Exponentiation

ny
n2 418079318272144
n3 8.5484628037587E+21
n4 1.747903163669E+29
n5 3.5739355012702E+36

Nth Root

y√n
2√n 4521.8345834407
3√n 273.44906791659
4√n 67.244587763185
5√n 28.981834254869

Divisors of 20446988

1, 2, 4, 17, 34, 68, 300691, 601382, 1202764, 5111747, 10223494, 20446988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20446987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20446988 can be divided by 12 positive divisors. The sum of these divisors (counting 20446988) is 1, the average is 0.083333333333333.

Base conversion 20446988

Base System Value
2 Binary 1001101111111111100001100
3 Ternary 1102110210222212
4 Quaternary 1031333330030
5 Quinary 20213300423
6 Senary 2010125552
8 Octal 115777414
10 Decimal 20446988
12 Duodecimal 6a208b8
16 Hexadecimal 137ff0c
20 Vigesimal 67fh98
36 Base36 c68zw

Cryptographic Hash Functions

md5 9a41260a89ed4ac7a10fe45352694f1c
sha1 49554cf7a2ee57a840667d8d6aa3e8b78ad7c71b
sha256 285a1a9f7f9dd9101d06f22a3186eed52f273c52435437f50ca63e70f5dfc273
sha512 7447cf676d686cffa925377fa1dce453942617e8391c232d02ba3fed54dd405c7d7fa496667e98780203982c4633c4c7d267066461a6db6a3faf410c4d64c517
ripemd-160 dfbcbfbe56e03dda339d94cf86e78275643efbcf

20446988 as geometric shapes

Circle

Radius = n
Diameter 40893976
Circumference 128472214.57768
Area 1.3134349149016E+15

Sphere

Radius = n
Volume 3.5807717258365E+22
Surface area 5.2537396596064E+15
Circumference 128472214.57768

Square

Length = n
Perimeter 81787952
Area 418079318272144
Diagonal 28916407.73928

Cube

Length = n
Surface area 2508475909632864
Volume 8.5484628037587E+21
Space diagonal 35415222.077751

Equilateral Triangle

Length = n
Perimeter 61340964
Area 1.8103365521028E+14
Altitude 17707611.038876

Triangular Pyramid

Length = n
Surface area 1.8103365521028E+14
Volume 1.0074460028765E+21
Height 9638802.57976