16618972 (number)

16618972 is an even 8-digits composite number following 16618971 and preceding 16618973. In scientific notation, it is written as 1.6618972 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 7672896 positive integers (up to 16618972) that are relatively prime to 16618972.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighteen thousand nine hundred seventy-two

Notation

Scientific notation 1.6618972 × 10^7
Engineering notation 1.6618972 × 10^6

Prime Factorization of 16618972

Prime Factorization 2 × 2 × 23 × 29 × 6229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8309486
Product of the distinct prime numbers

The prime factorization of 16618972 is 2 × 2 × 23 × 29 × 6229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 68, 78, 963, 228, 3814, 7012, 34550, 37816, 358428, 979435, 6650610, 3589941, 85925778, 18785123, 987774195, 229368223, 6003430655, 1329035296

Basic calculations (n = 16618972)

Multiplication

n×y
n×2 33237944
n×3 49856916
n×4 66475888
n×5 83094860

Division

n÷y
n÷2 8309486
n÷3 5539657.3333333
n÷3 4154743
n÷5 3323794.4

Exponentiation

ny
n2 276190230336784
n3 4.5899977046406E+21
n4 7.6281043333486E+28
n5 1.26771252329E+36

Nth Root

y√n
2√n 4076.6373397691
3√n 255.19258551651
4√n 63.848550020883
5√n 27.804867587856

Divisors of 16618972

1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 6229, 12458, 24916, 143267, 180641, 286534, 361282, 573068, 722564, 4154743, 8309486, 16618972

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 -16618971
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 16618972 can be divided by 24 positive divisors. The sum of these divisors (counting 16618972) is 1, the average is 0.041666666666667.

Base conversion 16618972

Base System Value
2 Binary 111111011001010111011100
3 Ternary 1011021022221111
4 Quaternary 333121113130
5 Quinary 13223301342
6 Senary 1352111404
8 Octal 77312734
10 Decimal 16618972
12 Duodecimal 5695564
16 Hexadecimal fd95dc
20 Vigesimal 53h78c
36 Base36 9w7a4

Cryptographic Hash Functions

md5 0e815e5b659a907270024ecea45f3758
sha1 a29b4f42fd2dfad791b77d87f6dc2e3f9214dac3
sha256 5bd266e371f0df41e5309e0ba3ce8e270b0458b2a53e49c67288c526db8be406
sha512 01c537c9c46d2409d6547a350132bd174ecc6a3724b7be63766093cf9c0707e78cbe63ec56e0679763f66be1ed3d6deb276e914bdf89ea569d8a9c2e0cfe9b83
ripemd-160 43d46e203e6c4f908d0a3c5c15691293ed874fdb

16618972 as geometric shapes

Circle

Radius = n
Diameter 33237944
Circumference 104420080.69083
Area 8.6767719861931E+14

Sphere

Radius = n
Volume 1.922653742519E+22
Surface area 3.4707087944773E+15
Circumference 104420080.69083

Square

Length = n
Perimeter 66475888
Area 276190230336784
Diagonal 23502775.595099

Cube

Length = n
Surface area 1657141382020704
Volume 4.5899977046406E+21
Space diagonal 28784903.873565

Equilateral Triangle

Length = n
Perimeter 49856916
Area 1.1959387787437E+14
Altitude 14392451.936782

Triangular Pyramid

Length = n
Surface area 1.1959387787437E+14
Volume 5.4093641709701E+20
Height 7834258.5316996