19969989 (number)

19969989 is an odd 8-digits composite number following 19969988 and preceding 19969990. In scientific notation, it is written as 1.9969989 × 10^7. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 12252096 positive integers (up to 19969989) that are relatively prime to 19969989.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred sixty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 1.9969989 × 10^7
Engineering notation 1.9969989 × 10^6

Prime Factorization of 19969989

Prime Factorization 13 × 3 × 479 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19969989
Product of the distinct prime numbers

The prime factorization of 19969989 is 13 × 3 × 479 × 1069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 38, 4, 409, 299, 5798, 6677, 68369, 47720, 303982, 993589, 6249270, 7763032, 14838356, 37480444, 636962366, 742595009, 4120204292, 711557466

Basic calculations (n = 19969989)

Multiplication

n×y
n×2 39939978
n×3 59909967
n×4 79879956
n×5 99849945

Division

n÷y
n÷2 9984994.5
n÷3 6656663
n÷3 4992497.25
n÷5 3993997.8

Exponentiation

ny
n2 398800460660121
n3 7.9640408125775E+21
n4 1.5904180742272E+29
n5 3.1760631447719E+36

Nth Root

y√n
2√n 4468.7793635399
3√n 271.30592304745
4√n 66.84892941207
5√n 28.845333542556

Divisors of 19969989

1, 3, 13, 39, 479, 1069, 1437, 3207, 6227, 13897, 18681, 41691, 512051, 1536153, 6656663, 19969989

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 -19969988
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 19969989 can be divided by 16 positive divisors. The sum of these divisors (counting 19969989) is 1, the average is 0.0625.

Base conversion 19969989

Base System Value
2 Binary 1001100001011011111000101
3 Ternary 1101120120200020
4 Quaternary 1030023133011
5 Quinary 20103014424
6 Senary 1552005353
8 Octal 114133705
10 Decimal 19969989
12 Duodecimal 6830859
16 Hexadecimal 130b7c5
20 Vigesimal 64g4j9
36 Base36 bw0xx

Cryptographic Hash Functions

md5 a088738a7911ea06c3f84b32c802bf7d
sha1 daabf6becb22ff601103348966f608c2bae01572
sha256 0698d62aed91eca4c08d5e524a7b13dca6ab0e84fadd9e2a03a2c23fd4944c5f
sha512 cf9e54aaafd5d9e7a2dc4bc4ddd358de88395e20f55a3ab7f8d5872a645d01703af0051546bd67f8c4431ce4a51063f660ad786589a772e1f721a5e9b0b99c54
ripemd-160 d888b6f25a15d6496cd938e9f4e5a2d99c66bcb4

19969989 as geometric shapes

Circle

Radius = n
Diameter 39939978
Circumference 125475141.46934
Area 1.2528685974581E+15

Sphere

Radius = n
Volume 3.3359696146244E+22
Surface area 5.0114743898322E+15
Circumference 125475141.46934

Square

Length = n
Perimeter 79879956
Area 398800460660121
Diagonal 28241829.284242

Cube

Length = n
Surface area 2392802763960726
Volume 7.9640408125775E+21
Space diagonal 34589035.574592

Equilateral Triangle

Length = n
Perimeter 59909967
Area 1.726856649863E+14
Altitude 17294517.787296

Triangular Pyramid

Length = n
Surface area 1.726856649863E+14
Volume 9.3857121070333E+20
Height 9413943.0947472