16388289 (number)

16388289 is an odd 8-digits composite number following 16388288 and preceding 16388290. In scientific notation, it is written as 1.6388289 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 9644544 positive integers (up to 16388289) that are relatively prime to 16388289.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-eight thousand two hundred eighty-nine

Notation

Scientific notation 1.6388289 × 10^7
Engineering notation 1.6388289 × 10^6

Prime Factorization of 16388289

Prime Factorization 9 × 53 × 17 × 47 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16388289
Product of the distinct prime numbers

The prime factorization of 16388289 is 9 × 53 × 17 × 47 × 43. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 71, 56, 317, 969, 8699, 3185, 8745, 62790, 689479, 544152, 3953493, 8016181, 79813844, 19261188, 685635710, 396749740, 4749374861, 6908323210

Basic calculations (n = 16388289)

Multiplication

n×y
n×2 32776578
n×3 49164867
n×4 65553156
n×5 81941445

Division

n÷y
n÷2 8194144.5
n÷3 5462763
n÷3 4097072.25
n÷5 3277657.8

Exponentiation

ny
n2 268576016347521
n3 4.4015013743719E+21
n4 7.2133076557104E+28
n5 1.1821377050769E+36

Nth Root

y√n
2√n 4048.2451753816
3√n 254.00632902162
4√n 63.625821608696
5√n 27.727245184694

Divisors of 16388289

1, 9, 17, 43, 47, 53, 153, 387, 423, 477, 731, 799, 901, 2021, 2279, 2491, 6579, 7191, 8109, 18189, 20511, 22419, 34357, 38743, 42347, 107113, 309213, 348687, 381123, 964017, 1820921, 16388289

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16388288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16388289 can be divided by 32 positive divisors. The sum of these divisors (counting 16388289) is 1, the average is 0.03125.

Base conversion 16388289

Base System Value
2 Binary 111110100001000011000001
3 Ternary 1010211121111200
4 Quaternary 332201003001
5 Quinary 13143411124
6 Senary 1343131413
8 Octal 76410301
10 Decimal 16388289
12 Duodecimal 55a3b69
16 Hexadecimal fa10c1
20 Vigesimal 528ae9
36 Base36 9r9a9

Cryptographic Hash Functions

md5 a30a2ba8e436e30e4fbc438c1ebe3a74
sha1 183bc10900fb8fbe3cac8e299c22c8eaceeaccc3
sha256 ac5196224b957bbc8b76ece70310218c23395346337b9b481494fb25e159c9f5
sha512 753cb1cffc38e0a4313e3fc33a3ea46151fff0a0ebc7933f260f06dc24173c87ef668d2ab17dd93cb76d088ca2a7bc0aa6b7de2c5b831f4e8308161445e5f9f6
ripemd-160 613d393a9a3a34a393bda9e7f2ae86508278cb54

16388289 as geometric shapes

Circle

Radius = n
Diameter 32776578
Circumference 102970656.65461
Area 8.4375643988778E+14

Sphere

Radius = n
Volume 1.8436965843323E+22
Surface area 3.3750257595511E+15
Circumference 102970656.65461

Square

Length = n
Perimeter 65553156
Area 268576016347521
Diagonal 23176540.56789

Cube

Length = n
Surface area 1611456098085126
Volume 4.4015013743719E+21
Space diagonal 28385349.197122

Equilateral Triangle

Length = n
Perimeter 49164867
Area 1.1629682650209E+14
Altitude 14192674.598561

Triangular Pyramid

Length = n
Surface area 1.1629682650209E+14
Volume 5.1872191153671E+20
Height 7725513.5226299