19909950 (number)

19909950 is an even 8-digits composite number following 19909949 and preceding 19909951. In scientific notation, it is written as 1.9909950 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 4878720 positive integers (up to 19909950) that are relatively prime to 19909950.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred nine thousand nine hundred fifty

Notation

Scientific notation 1.9909950 × 10^7
Engineering notation 1.9909950 × 10^6

Prime Factorization of 19909950

Prime Factorization 2 × 3 × 5 × 145 × 23 × 199

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19909950
Product of the distinct prime numbers

The prime factorization of 19909950 is 2 × 3 × 5 × 145 × 23 × 199. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19909950)

Multiplication

n×y
n×2 39819900
n×3 59729850
n×4 79639800
n×5 99549750

Division

n÷y
n÷2 9954975
n÷3 6636650
n÷3 4977487.5
n÷5 3981990

Exponentiation

ny
n2 396406109002500
n3 7.8924258099343E+21
n4 1.571378032545E+29
n5 3.128605805907E+36

Nth Root

y√n
2√n 4462.0567006707
3√n 271.03375985876
4√n 66.798627984942
5√n 28.827968170593

Divisors of 19909950

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19909949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19909950 can be divided by 64 positive divisors. The sum of these divisors (counting 19909950) is 1, the average is 0.015625.

Base conversion 19909950

Base System Value
2 Binary 1001011111100110100111110
3 Ternary 1101110112022120
4 Quaternary 1023330310332
5 Quinary 20044104300
6 Senary 1550423410
8 Octal 113746476
10 Decimal 19909950
12 Duodecimal 6801b66
16 Hexadecimal 12fcd3e
20 Vigesimal 648eha
36 Base36 buqm6

Cryptographic Hash Functions

md5 0ebef9cbfd7e7047e6f124d372c17e50
sha1 d4242a8019eb53464cdaf82b29ac04dd6091d08c
sha256 3f043c199624282b7e11d9cbb738582aa7522c4560e57936f12ca5ed637d954f
sha512 52eed7d4bbfd9ac0180799f5f5e074627cf98b6214a09803f3c5c39778e6b9cf34e36c202c94dde11897d1fa11f5ce381e4a6ffb9b97af2f430996bd93cebdc5
ripemd-160 3655c9c1ce9b2dd98ecbca6e46873affe798bda9

19909950 as geometric shapes

Circle

Radius = n
Diameter 39819900
Circumference 125097905.30668
Area 1.2453465198804E+15

Sphere

Radius = n
Volume 3.3059715924656E+22
Surface area 4.9813860795215E+15
Circumference 125097905.30668

Square

Length = n
Perimeter 79639800
Area 396406109002500
Diagonal 28156921.31617

Cube

Length = n
Surface area 2378436654015000
Volume 7.8924258099343E+21
Space diagonal 34485044.976156

Equilateral Triangle

Length = n
Perimeter 59729850
Area 1.7164888030575E+14
Altitude 17242522.488078

Triangular Pyramid

Length = n
Surface area 1.7164888030575E+14
Volume 9.3013130170272E+20
Height 9385640.4387234