19981502 (number)

19981502 is an even 8-digits composite number following 19981501 and preceding 19981503. In scientific notation, it is written as 1.9981502 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9434880 positive integers (up to 19981502) that are relatively prime to 19981502.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand five hundred two

Notation

Scientific notation 1.9981502 × 10^7
Engineering notation 1.9981502 × 10^6

Prime Factorization of 19981502

Prime Factorization 2 × 19 × 1249 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19981502
Product of the distinct prime numbers

The prime factorization of 19981502 is 2 × 19 × 1249 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 47, 98, 805, 103, 4542, 5772, 33102, 14637, 682145, 279043, 3666781, 2905332, 83714690, 41343856, 597118495, 805204133, 156125006, 8806711678

Basic calculations (n = 19981502)

Multiplication

n×y
n×2 39963004
n×3 59944506
n×4 79926008
n×5 99907510

Division

n÷y
n÷2 9990751
n÷3 6660500.6666667
n÷3 4995375.5
n÷5 3996300.4

Exponentiation

ny
n2 399260422176004
n3 7.9778229242307E+21
n4 1.5940888471616E+29
n5 3.1852289487737E+36

Nth Root

y√n
2√n 4470.0673373004
3√n 271.35805035087
4√n 66.858562183915
5√n 28.848658729847

Divisors of 19981502

1, 2, 19, 38, 421, 842, 1249, 2498, 7999, 15998, 23731, 47462, 525829, 1051658, 9990751, 19981502

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981501
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981502 can be divided by 16 positive divisors. The sum of these divisors (counting 19981502) is 1, the average is 0.0625.

Base conversion 19981502

Base System Value
2 Binary 1001100001110010010111110
3 Ternary 1101121011110122
4 Quaternary 1030032102332
5 Quinary 20103402002
6 Senary 1552134542
8 Octal 114162276
10 Decimal 19981502
12 Duodecimal 6837452
16 Hexadecimal 130e4be
20 Vigesimal 64hdf2
36 Base36 bw9tq

Cryptographic Hash Functions

md5 e9f380e03d3b21cd5c71cf269b4ec136
sha1 24b803fc4d87143a15bb7cfb1ef815beff785300
sha256 5426b969684dc7486efbfc426382f7db5e1a0ce6d694f98b873b19b93f41f701
sha512 f9c86da608ece8f161ca6dfc5cdbddaf8db34c7e40bdf125ee4fa38431f6379544410cc98bb34540dc9be729afdf51221de4a23011ed5b47f567ff8d040ee4aa
ripemd-160 58c3f997ca220da59a7062bdc88b103aaa8288d6

19981502 as geometric shapes

Circle

Radius = n
Diameter 39963004
Circumference 125547479.78178
Area 1.2543136091773E+15

Sphere

Radius = n
Volume 3.3417426520538E+22
Surface area 5.0172544367092E+15
Circumference 125547479.78178

Square

Length = n
Perimeter 79926008
Area 399260422176004
Diagonal 28258111.124985

Cube

Length = n
Surface area 2395562533056024
Volume 7.9778229242307E+21
Space diagonal 34608976.675539

Equilateral Triangle

Length = n
Perimeter 59944506
Area 1.7288483416506E+14
Altitude 17304488.33777

Triangular Pyramid

Length = n
Surface area 1.7288483416506E+14
Volume 9.4019544813817E+20
Height 9419370.374995