16396989 (number)

16396989 is an odd 8-digits composite number following 16396988 and preceding 16396990. In scientific notation, it is written as 1.6396989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 9369696 positive integers (up to 16396989) that are relatively prime to 16396989.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.6396989 × 10^7
Engineering notation 1.6396989 × 10^6

Prime Factorization of 16396989

Prime Factorization 21 × 780809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16396989
Product of the distinct prime numbers

The prime factorization of 16396989 is 21 × 780809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 4, 13, 359, 446, 9871, 3596, 77249, 62414, 260865, 488479, 8030126, 5660941, 6672015, 21475531, 66466193, 980543629, 6881670523, 7664186387

Basic calculations (n = 16396989)

Multiplication

n×y
n×2 32793978
n×3 49190967
n×4 65587956
n×5 81984945

Division

n÷y
n÷2 8198494.5
n÷3 5465663
n÷3 4099247.25
n÷5 3279397.8

Exponentiation

ny
n2 268861248266121
n3 4.4085149303459E+21
n4 7.2286370819217E+28
n5 1.1852788271726E+36

Nth Root

y√n
2√n 4049.3195724714
3√n 254.0512689201
4√n 63.634264138681
5√n 27.730188455045

Divisors of 16396989

1, 21, 780809, 16396989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16396988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16396989 can be divided by 4 positive divisors. The sum of these divisors (counting 16396989) is 1, the average is 0.25.

Base conversion 16396989

Base System Value
2 Binary 111110100011001010111101
3 Ternary 1010212001102220
4 Quaternary 332203022331
5 Quinary 13144200424
6 Senary 1343235553
8 Octal 76431275
10 Decimal 16396989
12 Duodecimal 55a8bb9
16 Hexadecimal fa32bd
20 Vigesimal 529c99
36 Base36 9rfzx

Cryptographic Hash Functions

md5 6bc9d8d76ea0cb316ee4766c101cb87f
sha1 8c4688b7e58764c141cdd67a2f1af37129b45efa
sha256 e2a11a8e381edbb81f9a8b4b9d0869fbb8db967551ee5794f0e4bf319982ca96
sha512 609760bca0bb359969f3dbaf9708a22ed0ffae27a9d04056ec974d936beee2054291f36f9acfaa783b061dea7f62a3beebe5fafea9766bdbb5272568a27b19ec
ripemd-160 b858e7375ba7caf1d66290daa5f61edac69d46bc

16396989 as geometric shapes

Circle

Radius = n
Diameter 32793978
Circumference 103025320.36679
Area 8.4465252238783E+14

Sphere

Radius = n
Volume 1.8466344157887E+22
Surface area 3.3786100895513E+15
Circumference 103025320.36679

Square

Length = n
Perimeter 65587956
Area 268861248266121
Diagonal 23188844.225882

Cube

Length = n
Surface area 1613167489596726
Volume 4.4085149303459E+21
Space diagonal 28400418.039148

Equilateral Triangle

Length = n
Perimeter 49190967
Area 1.1642033554583E+14
Altitude 14200209.019574

Triangular Pyramid

Length = n
Surface area 1.1642033554583E+14
Volume 5.1954846703495E+20
Height 7729614.7419608