19981612 (number)

19981612 is an even 8-digits composite number following 19981611 and preceding 19981613. In scientific notation, it is written as 1.9981612 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 8467200 positive integers (up to 19981612) that are relatively prime to 19981612.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand six hundred twelve

Notation

Scientific notation 1.9981612 × 10^7
Engineering notation 1.9981612 × 10^6

Prime Factorization of 19981612

Prime Factorization 2 × 2 × 49 × 97 × 1051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9990806
Product of the distinct prime numbers

The prime factorization of 19981612 is 2 × 2 × 49 × 97 × 1051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 35, 98, 680, 874, 5935, 352, 4918, 13825, 239803, 832413, 1524741, 2229471, 54988085, 64839714, 973788667, 699730378, 869648122, 9791848266

Basic calculations (n = 19981612)

Multiplication

n×y
n×2 39963224
n×3 59944836
n×4 79926448
n×5 99908060

Division

n÷y
n÷2 9990806
n÷3 6660537.3333333
n÷3 4995403
n÷5 3996322.4

Exponentiation

ny
n2 399264818118544
n3 7.9779546808953E+21
n4 1.5941239498723E+29
n5 3.1853166246257E+36

Nth Root

y√n
2√n 4470.0796413487
3√n 271.35854830027
4√n 66.858654199353
5√n 28.848690492679

Divisors of 19981612

1, 2, 4, 49, 97, 98, 194, 196, 388, 1051, 2102, 4204, 4753, 9506, 19012, 51499, 101947, 102998, 203894, 205996, 407788, 4995403, 9990806, 19981612

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981612 can be divided by 24 positive divisors. The sum of these divisors (counting 19981612) is 1, the average is 0.041666666666667.

Base conversion 19981612

Base System Value
2 Binary 1001100001110010100101100
3 Ternary 1101121011121201
4 Quaternary 1030032110230
5 Quinary 20103402422
6 Senary 1552135244
8 Octal 114162454
10 Decimal 19981612
12 Duodecimal 6837524
16 Hexadecimal 130e52c
20 Vigesimal 64he0c
36 Base36 bw9ws

Cryptographic Hash Functions

md5 f2c6ad0e48a986f5ec2fdae5469c805c
sha1 5d1378bb5a471f9b465f99bed23ae5a7e1ea1a76
sha256 5f0f2e9e9c4b7295dfc1110a5fe44c8f9c699c5ecb5467d488a56d44192fa1ee
sha512 4e26628ed2cc9b56798d3f86476dadbfbbdb7b96e6112c54e1f0bc43f74ec6c232d18a5fce439a91e21b501b601b9ea1abe9a9c62317e476526b11fc47b44b95
ripemd-160 1a0cb82e08f12de5380f8fa4e3d57873ecac7250

19981612 as geometric shapes

Circle

Radius = n
Diameter 39963224
Circumference 125548170.93216
Area 1.2543274194381E+15

Sphere

Radius = n
Volume 3.3417978421564E+22
Surface area 5.0173096777523E+15
Circumference 125548170.93216

Square

Length = n
Perimeter 79926448
Area 399264818118544
Diagonal 28258266.688477

Cube

Length = n
Surface area 2395588908711264
Volume 7.9779546808953E+21
Space diagonal 34609167.201128

Equilateral Triangle

Length = n
Perimeter 59944836
Area 1.7288673766402E+14
Altitude 17304583.600564

Triangular Pyramid

Length = n
Surface area 1.7288673766402E+14
Volume 9.4021097581001E+20
Height 9419422.2294923