19976985 (number)

19976985 is an odd 8-digits composite number following 19976984 and preceding 19976986. In scientific notation, it is written as 1.9976985 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 9132192 positive integers (up to 19976985) that are relatively prime to 19976985.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-six thousand nine hundred eighty-five

Notation

Scientific notation 1.9976985 × 10^7
Engineering notation 1.9976985 × 10^6

Prime Factorization of 19976985

Prime Factorization 7 × 9 × 5 × 63419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19976985
Product of the distinct prime numbers

The prime factorization of 19976985 is 7 × 9 × 5 × 63419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 69, 93, 371, 587, 173, 981, 18696, 52082, 290276, 23024, 5330582, 3784228, 70203222, 39341461, 349416264, 877270983, 7736558733, 9742903755

Basic calculations (n = 19976985)

Multiplication

n×y
n×2 39953970
n×3 59930955
n×4 79907940
n×5 99884925

Division

n÷y
n÷2 9988492.5
n÷3 6658995
n÷3 4994246.25
n÷5 3995397

Exponentiation

ny
n2 399079929690225
n3 7.9724137692227E+21
n4 1.5926479028155E+29
n5 3.1816303264828E+36

Nth Root

y√n
2√n 4469.5620590836
3√n 271.33760115929
4√n 66.854783367263
5√n 28.847354311629

Divisors of 19976985

1, 5, 7, 9, 35, 45, 63, 315, 63419, 317095, 443933, 570771, 2219665, 2853855, 3995397, 19976985

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 -19976984
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 19976985 can be divided by 16 positive divisors. The sum of these divisors (counting 19976985) is 1, the average is 0.0625.

Base conversion 19976985

Base System Value
2 Binary 1001100001101001100011001
3 Ternary 1101120221021100
4 Quaternary 1030031030121
5 Quinary 20103230420
6 Senary 1552102013
8 Octal 114151431
10 Decimal 19976985
12 Duodecimal 6834909
16 Hexadecimal 130d319
20 Vigesimal 64h295
36 Base36 bw6c9

Cryptographic Hash Functions

md5 8a05a06f54278ec5f7a3799ed9712293
sha1 1dd3f240d794bd7b5e2729752ee3db6c93149b00
sha256 9fa926e08dd5436a08ff2764e28dab8aae97497afcef01e88375c219ebd39717
sha512 dc4ec2d36b05903b6be928ff1be4e29e332caf48136f10b03e4b7bb7fd4af18dab17421939f84d8c4ebb275195a2d7ae4aa7abac45e0362f86850cf532ee565b
ripemd-160 ef0d0fab0a0a46eee1c2e5916e6ea33211f74dd0

19976985 as geometric shapes

Circle

Radius = n
Diameter 39953970
Circumference 125519098.63375
Area 1.2537465753099E+15

Sphere

Radius = n
Volume 3.3394768705024E+22
Surface area 5.0149863012398E+15
Circumference 125519098.63375

Square

Length = n
Perimeter 79907940
Area 399079929690225
Diagonal 28251723.122324

Cube

Length = n
Surface area 2394479578141350
Volume 7.9724137692227E+21
Space diagonal 34601153.002041

Equilateral Triangle

Length = n
Perimeter 59930955
Area 1.7280667862612E+14
Altitude 17300576.501021

Triangular Pyramid

Length = n
Surface area 1.7280667862612E+14
Volume 9.3955797310706E+20
Height 9417241.0407746