16647988 (number)

16647988 is an even 8-digits composite number following 16647987 and preceding 16647989. In scientific notation, it is written as 1.6647988 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 7134840 positive integers (up to 16647988) that are relatively prime to 16647988.

Interesting facts

Basic properties

Name

Name sixteen million six hundred forty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 1.6647988 × 10^7
Engineering notation 1.6647988 × 10^6

Prime Factorization of 16647988

Prime Factorization 2 × 2 × 7 × 594571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8323994
Product of the distinct prime numbers

The prime factorization of 16647988 is 2 × 2 × 7 × 594571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 90, 31, 295, 641, 7975, 5271, 96225, 60128, 387445, 650406, 1330978, 9458916, 26941989, 4119045, 526193405, 505128828, 8180321888, 4520645061

Basic calculations (n = 16647988)

Multiplication

n×y
n×2 33295976
n×3 49943964
n×4 66591952
n×5 83239940

Division

n÷y
n÷2 8323994
n÷3 5549329.3333333
n÷3 4161997
n÷5 3329597.6

Exponentiation

ny
n2 277155504448144
n3 4.6140815121866E+21
n4 7.6815173645905E+28
n5 1.2788180890749E+36

Nth Root

y√n
2√n 4080.1946032022
3√n 255.34101753801
4√n 63.876400988175
5√n 27.814570031331

Divisors of 16647988

1, 2, 4, 7, 14, 28, 594571, 1189142, 2378284, 4161997, 8323994, 16647988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16647987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16647988 can be divided by 12 positive divisors. The sum of these divisors (counting 16647988) is 1, the average is 0.083333333333333.

Base conversion 16647988

Base System Value
2 Binary 111111100000011100110100
3 Ternary 1011022210202011
4 Quaternary 333200130310
5 Quinary 13230213423
6 Senary 1352454004
8 Octal 77403464
10 Decimal 16647988
12 Duodecimal 56aa304
16 Hexadecimal fe0734
20 Vigesimal 540jj8
36 Base36 9wto4

Cryptographic Hash Functions

md5 2d39b1d909228e8395ee57b7bf575d74
sha1 49c7415ca17a54062b712b4f42e984f088bc198e
sha256 95ff1de1df920dfcbcbca12f5c68c7e8c1539e26a4f52c892c5470446844aece
sha512 6b34d1d0a2accba192ca80a4ee5164605301eb5e5ea3afc654b047be84d99eac3959238d2001bad9a370720344fb5255889de51e68370d874ab71ebee8cd52e5
ripemd-160 ec153b9d5a6705ef0f7aeb67899e2b004c996328

16647988 as geometric shapes

Circle

Radius = n
Diameter 33295976
Circumference 104602393.5957
Area 8.7070969667626E+14

Sphere

Radius = n
Volume 1.9327419442333E+22
Surface area 3.482838786705E+15
Circumference 104602393.5957

Square

Length = n
Perimeter 66591952
Area 277155504448144
Diagonal 23543810.415825

Cube

Length = n
Surface area 1662933026688864
Volume 4.6140815121866E+21
Space diagonal 28835161.059797

Equilateral Triangle

Length = n
Perimeter 49943964
Area 1.2001185382539E+14
Altitude 14417580.529898

Triangular Pyramid

Length = n
Surface area 1.2001185382539E+14
Volume 5.4377472103578E+20
Height 7847936.8052748