16457980 (number)

16457980 is an even 8-digits composite number following 16457979 and preceding 16457981. In scientific notation, it is written as 1.6457980 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 5129280 positive integers (up to 16457980) that are relatively prime to 16457980.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-seven thousand nine hundred eighty

Notation

Scientific notation 1.6457980 × 10^7
Engineering notation 1.6457980 × 10^6

Prime Factorization of 16457980

Prime Factorization 2 × 2 × 55 × 7 × 10687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8228990
Product of the distinct prime numbers

The prime factorization of 16457980 is 2 × 2 × 55 × 7 × 10687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 93, 75, 535, 72, 4579, 850, 26842, 93100, 780494, 882066, 8628589, 3528030, 91699912, 86158385, 380817884, 186488512, 8972169272, 619049002

Basic calculations (n = 16457980)

Multiplication

n×y
n×2 32915960
n×3 49373940
n×4 65831920
n×5 82289900

Division

n÷y
n÷2 8228990
n÷3 5485993.3333333
n÷3 4114495
n÷5 3291596

Exponentiation

ny
n2 270865105680400
n3 4.4578924919859E+21
n4 7.3367905475254E+28
n5 1.2074875209536E+36

Nth Root

y√n
2√n 4056.8436006334
3√n 254.36587279379
4√n 63.693356016412
5√n 27.750787128649

Divisors of 16457980

1, 2, 4, 7, 14, 28, 55, 110, 220, 385, 770, 1540, 10687, 21374, 42748, 74809, 149618, 299236, 587785, 1175570, 2351140, 4114495, 8228990, 16457980

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 -16457979
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 16457980 can be divided by 24 positive divisors. The sum of these divisors (counting 16457980) is 1, the average is 0.041666666666667.

Base conversion 16457980

Base System Value
2 Binary 111110110010000011111100
3 Ternary 1010222011002211
4 Quaternary 332302003330
5 Quinary 13203123410
6 Senary 1344430204
8 Octal 76620374
10 Decimal 16457980
12 Duodecimal 5618364
16 Hexadecimal fb20fc
20 Vigesimal 52h4j0
36 Base36 9sr24

Cryptographic Hash Functions

md5 c757fedc357cd16b96024c7032cccf2c
sha1 9437d308edd4c3d7e2a5c5b11bd03c277aeb4091
sha256 010fffcdb9341e74fb4ad90ddf01983b8bb8e4048e041c86e99bd2175479d9ec
sha512 77687aad7f7e5ffb244301870d2ab5c235297add402008490ba8f02a8d55e1d11aa27493cd0c5967edf2d57206cc31bfd3396e199dc7207b61aae565735bf37f
ripemd-160 3601bc651ed779d97d8a6aab4cb210bbebe054b5

16457980 as geometric shapes

Circle

Radius = n
Diameter 32915960
Circumference 103408538.12186
Area 8.5094782611937E+14

Sphere

Radius = n
Volume 1.8673176404421E+22
Surface area 3.4037913044775E+15
Circumference 103408538.12186

Square

Length = n
Perimeter 65831920
Area 270865105680400
Diagonal 23275098.525265

Cube

Length = n
Surface area 1625190634082400
Volume 4.4578924919859E+21
Space diagonal 28506057.549952

Equilateral Triangle

Length = n
Perimeter 49373940
Area 1.1728803125899E+14
Altitude 14253028.774976

Triangular Pyramid

Length = n
Surface area 1.1728803125899E+14
Volume 5.2536766848064E+20
Height 7758366.1750884