16388625 (number)

16388625 is an odd 8-digits composite number following 16388624 and preceding 16388626. In scientific notation, it is written as 1.6388625 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7616000 positive integers (up to 16388625) that are relatively prime to 16388625.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-eight thousand six hundred twenty-five

Notation

Scientific notation 1.6388625 × 10^7
Engineering notation 1.6388625 × 10^6

Prime Factorization of 16388625

Prime Factorization 3 × 3625 × 11 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16388625
Product of the distinct prime numbers

The prime factorization of 16388625 is 3 × 3625 × 11 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 3, 96, 591, 740, 3899, 6734, 25977, 33320, 614607, 692060, 641966, 4057765, 13981588, 81563817, 377708480, 533381373, 3484319134, 3892484187

Basic calculations (n = 16388625)

Multiplication

n×y
n×2 32777250
n×3 49165875
n×4 65554500
n×5 81943125

Division

n÷y
n÷2 8194312.5
n÷3 5462875
n÷3 4097156.25
n÷5 3277725

Exponentiation

ny
n2 268587029390625
n3 4.4017721045469E+21
n4 7.213899235688E+28
n5 1.1822588936148E+36

Nth Root

y√n
2√n 4048.2866746316
3√n 254.00806492672
4√n 63.626147727421
5√n 27.727358879027

Divisors of 16388625

1, 3, 11, 33, 137, 411, 1507, 3625, 4521, 10875, 39875, 119625, 496625, 1489875, 5462875, 16388625

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 -16388624
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 16388625 can be divided by 16 positive divisors. The sum of these divisors (counting 16388625) is 1, the average is 0.0625.

Base conversion 16388625

Base System Value
2 Binary 111110100001001000010001
3 Ternary 1010211121222010
4 Quaternary 332201020101
5 Quinary 13143414000
6 Senary 1343133133
8 Octal 76411021
10 Decimal 16388625
12 Duodecimal 55a41a9
16 Hexadecimal fa1211
20 Vigesimal 528bb5
36 Base36 9r9jl

Cryptographic Hash Functions

md5 b1917f32c1052a29e35703fc41afe635
sha1 d2e6114e1ac9be1411c20de51a5754c0061e3e7c
sha256 9db121ebdd3734b9cce03a6d572d5728dd7bdd912edea75782c6b7d1aed00254
sha512 a17f346b442a12d514fdb737ce82378713d53f0bc49c20b97c62a3e7fcc2a9bfaaf4b6cdd282b10eef446fdfac7519ebab5cce3dcfed7720991cdd647f3e699f
ripemd-160 a6b41e1de932e8880b0562a6a3a05e07db7bd0e6

16388625 as geometric shapes

Circle

Radius = n
Diameter 32777250
Circumference 102972767.80488
Area 8.4379103838309E+14

Sphere

Radius = n
Volume 1.8438099875228E+22
Surface area 3.3751641535324E+15
Circumference 102972767.80488

Square

Length = n
Perimeter 65554500
Area 268587029390625
Diagonal 23177015.743647

Cube

Length = n
Surface area 1611522176343750
Volume 4.4017721045469E+21
Space diagonal 28385931.166193

Equilateral Triangle

Length = n
Perimeter 49165875
Area 1.1630159528964E+14
Altitude 14192965.583097

Triangular Pyramid

Length = n
Surface area 1.1630159528964E+14
Volume 5.1875381739382E+20
Height 7725671.9145489