19946739 (number)

19946739 is an odd 8-digits composite number following 19946738 and preceding 19946740. In scientific notation, it is written as 1.9946739 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 13115520 positive integers (up to 19946739) that are relatively prime to 19946739.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-six thousand seven hundred thirty-nine

Notation

Scientific notation 1.9946739 × 10^7
Engineering notation 1.9946739 × 10^6

Prime Factorization of 19946739

Prime Factorization 3 × 73 × 91081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19946739
Product of the distinct prime numbers

The prime factorization of 19946739 is 3 × 73 × 91081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19946739)

Multiplication

n×y
n×2 39893478
n×3 59840217
n×4 79786956
n×5 99733695

Division

n÷y
n÷2 9973369.5
n÷3 6648913
n÷3 4986684.75
n÷5 3989347.8

Exponentiation

ny
n2 397872396734121
n3 7.93625685296E+21
n4 1.5830244408295E+29
n5 3.1576175351848E+36

Nth Root

y√n
2√n 4466.1772244281
3√n 271.20059312354
4√n 66.829463744879
5√n 28.838613793777

Divisors of 19946739

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19946738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19946739 can be divided by 8 positive divisors. The sum of these divisors (counting 19946739) is 1, the average is 0.125.

Base conversion 19946739

Base System Value
2 Binary 1001100000101110011110011
3 Ternary 1101112101210010
4 Quaternary 1030011303303
5 Quinary 20101243424
6 Senary 1551310003
8 Octal 114056363
10 Decimal 19946739
12 Duodecimal 681b303
16 Hexadecimal 1305cf3
20 Vigesimal 64d6gj
36 Base36 bvj03

Cryptographic Hash Functions

md5 a370c3bba729f0d8af6fe1f693779f0b
sha1 51c297edfeae40ec2e5840559c63ef27995e2661
sha256 fb28233641a975f3219a85a01ec4343e590e715622e970ba7bf363a771df4ed9
sha512 863b12b25248b77153c5dfcaa9531fee2cceceb0e150bfa11025bc6a358819e7deba361b593124456b0f03566a4388b2d7b31f661ef093e6d4c348ab117ae4fd
ripemd-160 29657d9405a790680db9187441866066cbad94e8

19946739 as geometric shapes

Circle

Radius = n
Diameter 39893478
Circumference 125329057.41095
Area 1.2499529986461E+15

Sphere

Radius = n
Volume 3.3243314968348E+22
Surface area 4.9998119945843E+15
Circumference 125329057.41095

Square

Length = n
Perimeter 79786956
Area 397872396734121
Diagonal 28208948.818916

Cube

Length = n
Surface area 2387234380404726
Volume 7.93625685296E+21
Space diagonal 34548765.393316

Equilateral Triangle

Length = n
Perimeter 59840217
Area 1.7228380151817E+14
Altitude 17274382.696658

Triangular Pyramid

Length = n
Surface area 1.7228380151817E+14
Volume 9.3529683966103E+20
Height 9402982.9396388