16389920 (number)

16389920 is an even 8-digits composite number following 16389919 and preceding 16389921. In scientific notation, it is written as 1.6389920 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 6555904 positive integers (up to 16389920) that are relatively prime to 16389920.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 1.6389920 × 10^7
Engineering notation 1.6389920 × 10^6

Prime Factorization of 16389920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 102437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1024370
Product of the distinct prime numbers

The prime factorization of 16389920 is 2 × 2 × 2 × 2 × 2 × 5 × 102437. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 46, 28, 464, 522, 2637, 5286, 68424, 26206, 795264, 52402, 5662353, 9398142, 45402184, 95088453, 99493847, 293458227, 7551734450, 5218015269

Basic calculations (n = 16389920)

Multiplication

n×y
n×2 32779840
n×3 49169760
n×4 65559680
n×5 81949600

Division

n÷y
n÷2 8194960
n÷3 5463306.6666667
n÷3 4097480
n÷5 3277984

Exponentiation

ny
n2 268629477606400
n3 4.4028156476107E+21
n4 7.2161796239087E+28
n5 1.1827260674149E+36

Nth Root

y√n
2√n 4048.4466156787
3√n 254.01475517235
4√n 63.627404596437
5√n 27.727797058495

Divisors of 16389920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 102437, 204874, 409748, 512185, 819496, 1024370, 1638992, 2048740, 3277984, 4097480, 8194960, 16389920

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16389919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16389920 can be divided by 24 positive divisors. The sum of these divisors (counting 16389920) is 1, the average is 0.041666666666667.

Base conversion 16389920

Base System Value
2 Binary 111110100001011100100000
3 Ternary 1010211200202002
4 Quaternary 332201130200
5 Quinary 13143434140
6 Senary 1343143132
8 Octal 76413440
10 Decimal 16389920
12 Duodecimal 55a4aa8
16 Hexadecimal fa1720
20 Vigesimal 528eg0
36 Base36 9rajk

Cryptographic Hash Functions

md5 d6fdb6ad236e2472e257adff3ed08d8c
sha1 30c698937b2cbe7ced53acd529917820e6692ed3
sha256 68431204141748e61ff5ee569c86a7a612b1571f13fa9641909f535e9a6722d7
sha512 66c3189ac8ca8b5f01bb6ce84b08940e19c8853bca6ca2c076e363f6e374bc4cbf2292a245b927123c83a1ae305d75d7987ba4a7cfc1099c476ceb9b43310363
ripemd-160 0f8a4294aed80c0670f8b5b59788cf95b91dac72

16389920 as geometric shapes

Circle

Radius = n
Diameter 32779840
Circumference 102980904.52985
Area 8.4392439338593E+14

Sphere

Radius = n
Volume 1.8442471058192E+22
Surface area 3.3756975735437E+15
Circumference 102980904.52985

Square

Length = n
Perimeter 65559680
Area 268629477606400
Diagonal 23178847.15021

Cube

Length = n
Surface area 1611776865638400
Volume 4.4028156476107E+21
Space diagonal 28388174.171989

Equilateral Triangle

Length = n
Perimeter 49169760
Area 1.1631997590624E+14
Altitude 14194087.085995

Triangular Pyramid

Length = n
Surface area 1.1631997590624E+14
Volume 5.1887680012329E+20
Height 7726282.3834033