16969945 (number)

16969945 is an odd 8-digits composite number following 16969944 and preceding 16969946. In scientific notation, it is written as 1.6969945 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 12680064 positive integers (up to 16969945) that are relatively prime to 16969945.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred sixty-nine thousand nine hundred forty-five

Notation

Scientific notation 1.6969945 × 10^7
Engineering notation 1.6969945 × 10^6

Prime Factorization of 16969945

Prime Factorization 5 × 19 × 73 × 2447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16969945
Product of the distinct prime numbers

The prime factorization of 16969945 is 5 × 19 × 73 × 2447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16969945)

Multiplication

n×y
n×2 33939890
n×3 50909835
n×4 67879780
n×5 84849725

Division

n÷y
n÷2 8484972.5
n÷3 5656648.3333333
n÷3 4242486.25
n÷5 3393989

Exponentiation

ny
n2 287979033303025
n3 4.8869883563055E+21
n4 8.2931923622145E+28
n5 1.407350182612E+36

Nth Root

y√n
2√n 4119.4593091812
3√n 256.97654052645
4√n 64.18301417962
5√n 27.921329061161

Divisors of 16969945

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 -16969944
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 16969945 can be divided by 16 positive divisors. The sum of these divisors (counting 16969945) is 1, the average is 0.0625.

Base conversion 16969945

Base System Value
2 Binary 1000000101111000011011001
3 Ternary 1011221011101111
4 Quaternary 1000233003121
5 Quinary 13321014240
6 Senary 1403420321
8 Octal 100570331
10 Decimal 16969945
12 Duodecimal 58246a1
16 Hexadecimal 102f0d9
20 Vigesimal 5614h5
36 Base36 a3q3d

Cryptographic Hash Functions

md5 7f88c8657892bfd7ad8ed3efde6792b0
sha1 27a3278aa5910b1ca56a31cbe69167ed3ad45985
sha256 257e8a3354494b8ac1ac671678efb5d58c1ee47c0b1ce5b611df1b00200a0c6d
sha512 83cdc3b2f80350c205e4b1a25879bf53149f8c0688ba7108e012a70ce3a9563df8c63be0c23f4dbf8189de34c9984d776d2b0d01c8572f54d6100e7397de5841
ripemd-160 2761c98a0e6c122582c251329028203837b17d6b

16969945 as geometric shapes

Circle

Radius = n
Diameter 33939890
Circumference 106625309.08765
Area 9.0471281541267E+14

Sphere

Radius = n
Volume 2.0470568957798E+22
Surface area 3.6188512616507E+15
Circumference 106625309.08765

Square

Length = n
Perimeter 67879780
Area 287979033303025
Diagonal 23999126.371725

Cube

Length = n
Surface area 1727874199818150
Volume 4.8869883563055E+21
Space diagonal 29392806.941649

Equilateral Triangle

Length = n
Perimeter 50909835
Area 1.2469857929885E+14
Altitude 14696403.470825

Triangular Pyramid

Length = n
Surface area 1.2469857929885E+14
Volume 5.7593710105389E+20
Height 7999708.7905752