16697988 (number)

16697988 is an even 8-digits composite number following 16697987 and preceding 16697989. In scientific notation, it is written as 1.6697988 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 72 positive divisors. There are 5417280 positive integers (up to 16697988) that are relatively prime to 16697988.

Interesting facts

Basic properties

Name

Name sixteen million six hundred ninety-seven thousand nine hundred eighty-eight

Notation

Scientific notation 1.6697988 × 10^7
Engineering notation 1.6697988 × 10^6

Prime Factorization of 16697988

Prime Factorization 2 × 2 × 3 × 9 × 9 × 41 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 927666
Product of the distinct prime numbers

The prime factorization of 16697988 is 2 × 2 × 3 × 9 × 9 × 41 × 419. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 4, 15, 99, 958, 710, 2726, 6803, 83519, 22635, 707058, 973916, 979465, 7580978, 92557413, 22093831, 447895754, 765443807, 1416467894, 9656515082

Basic calculations (n = 16697988)

Multiplication

n×y
n×2 33395976
n×3 50093964
n×4 66791952
n×5 83489940

Division

n÷y
n÷2 8348994
n÷3 5565996
n÷3 4174497
n÷5 3339597.6

Exponentiation

ny
n2 278822803248144
n3 4.6557798227639E+21
n4 7.7742155611153E+28
n5 1.2981375814892E+36

Nth Root

y√n
2√n 4086.3171683069
3√n 255.59638955424
4√n 63.924308117546
5√n 27.83125746238

Divisors of 16697988

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 419, 486, 492, 738, 838, 972, 1107, 1257, 1476, 1676, 2214, 2514, 3321, 3771, 4428, 5028, 6642, 7542, 9963, 11313, 13284, 15084, 17179, 19926, 22626, 33939, 34358, 39852, 45252, 51537, 67878, 68716, 101817, 103074, 135756, 154611, 203634, 206148, 309222, 407268, 463833, 618444, 927666, 1391499, 1855332, 2782998, 4174497, 5565996, 8348994, 16697988

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16697987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16697988 can be divided by 72 positive divisors. The sum of these divisors (counting 16697988) is 1, the average is 0.013888888888889.

Base conversion 16697988

Base System Value
2 Binary 111111101100101010000100
3 Ternary 1011102100100000
4 Quaternary 333230222010
5 Quinary 13233313423
6 Senary 1353521300
8 Octal 77545204
10 Decimal 16697988
12 Duodecimal 5713230
16 Hexadecimal feca84
20 Vigesimal 5474j8
36 Base36 9xw90

Cryptographic Hash Functions

md5 2d8f62664db9030a06a8de3980b1ca31
sha1 2a1377a7ac5df89822054beaf7ad8b02f5f7d63d
sha256 4cd56017e58cc0938462aa67933c204030e4839cd1fe764cf908bc5ed366f023
sha512 8abfc0b09930c3e1d87f05d50f265f62c99bb83b24e179993bd47aa6071d79f0f911ee3a062bde027033881eb9249fb11b8de9bc52e4e8b36880e26d58915104
ripemd-160 445e51e9c25bb5b038ea71945a98a3b382016749

16697988 as geometric shapes

Circle

Radius = n
Diameter 33395976
Circumference 104916552.86106
Area 8.7594767033768E+14

Sphere

Radius = n
Volume 1.9502084917235E+22
Surface area 3.5037906813507E+15
Circumference 104916552.86106

Square

Length = n
Perimeter 66791952
Area 278822803248144
Diagonal 23614521.093943

Cube

Length = n
Surface area 1672936819488864
Volume 4.6557798227639E+21
Space diagonal 28921763.600175

Equilateral Triangle

Length = n
Perimeter 50093964
Area 1.2073381538364E+14
Altitude 14460881.800088

Triangular Pyramid

Length = n
Surface area 1.2073381538364E+14
Volume 5.4868891406464E+20
Height 7871507.0313144