16839945 (number)

16839945 is an odd 8-digits composite number following 16839944 and preceding 16839946. In scientific notation, it is written as 1.6839945 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 8452608 positive integers (up to 16839945) that are relatively prime to 16839945.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred thirty-nine thousand nine hundred forty-five

Notation

Scientific notation 1.6839945 × 10^7
Engineering notation 1.6839945 × 10^6

Prime Factorization of 16839945

Prime Factorization 51 × 3 × 5 × 22013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16839945
Product of the distinct prime numbers

The prime factorization of 16839945 is 51 × 3 × 5 × 22013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 51, 51, 953, 356, 3037, 9569, 70557, 63300, 455253, 776575, 6227178, 6365396, 74010844, 56499005, 605670752, 896081025, 8011968971, 6174853968

Basic calculations (n = 16839945)

Multiplication

n×y
n×2 33679890
n×3 50519835
n×4 67359780
n×5 84199725

Division

n÷y
n÷2 8419972.5
n÷3 5613315
n÷3 4209986.25
n÷5 3367989

Exponentiation

ny
n2 283583747603025
n3 4.7755347125288E+21
n4 8.0419741904576E+28
n5 1.3542640305873E+36

Nth Root

y√n
2√n 4103.6502043912
3√n 256.318659373
4√n 64.059739340644
5√n 27.878418531103

Divisors of 16839945

1, 3, 5, 15, 51, 153, 255, 765, 22013, 66039, 110065, 330195, 1122663, 3367989, 5613315, 16839945

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 -16839944
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 16839945 can be divided by 16 positive divisors. The sum of these divisors (counting 16839945) is 1, the average is 0.0625.

Base conversion 16839945

Base System Value
2 Binary 1000000001111010100001001
3 Ternary 1011200120001200
4 Quaternary 1000033110021
5 Quinary 13302334240
6 Senary 1400534413
8 Octal 100172411
10 Decimal 16839945
12 Duodecimal 5781409
16 Hexadecimal 100f509
20 Vigesimal 554jh5
36 Base36 a0xs9

Cryptographic Hash Functions

md5 18f1858740d1fa30e8229842b49a95c4
sha1 4b6db94ca8265e92035adef5e153590dc63b5dbf
sha256 a62116fa6f8b776921133365f3dde643beec56e7db11f70b310d2a57ce553fde
sha512 53f458b310dfa423ff9088bcde183f98e142000f11112f094c4444e322fe3f6d5b9dd3dec487a00fb947019bf24fc30135b417bced33c4aa21d7c6b30e2071cb
ripemd-160 3e5329d7df59ad6a55ed0898fdb7ac8f34e62a86

16839945 as geometric shapes

Circle

Radius = n
Diameter 33679890
Circumference 105808494.99771
Area 8.9090461814713E+14

Sphere

Radius = n
Volume 2.0003713026458E+22
Surface area 3.5636184725885E+15
Circumference 105808494.99771

Square

Length = n
Perimeter 67359780
Area 283583747603025
Diagonal 23815278.608617

Cube

Length = n
Surface area 1701502485618150
Volume 4.7755347125288E+21
Space diagonal 29167640.336665

Equilateral Triangle

Length = n
Perimeter 50519835
Area 1.2279536476231E+14
Altitude 14583820.168333

Triangular Pyramid

Length = n
Surface area 1.2279536476231E+14
Volume 5.6280216317015E+20
Height 7938426.2028723