16631388 (number)

16631388 is an even 8-digits composite number following 16631387 and preceding 16631389. In scientific notation, it is written as 1.6631388 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 5543784 positive integers (up to 16631388) that are relatively prime to 16631388.

Interesting facts

Basic properties

Name

Name sixteen million six hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.6631388 × 10^7
Engineering notation 1.6631388 × 10^6

Prime Factorization of 16631388

Prime Factorization 2 × 2 × 9 × 461983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8315694
Product of the distinct prime numbers

The prime factorization of 16631388 is 2 × 2 × 9 × 461983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 31, 51, 526, 169, 4425, 8273, 26594, 47025, 949642, 466769, 4041344, 5656679, 67485053, 58603903, 459135212, 906819908, 231339184, 3410621818

Basic calculations (n = 16631388)

Multiplication

n×y
n×2 33262776
n×3 49894164
n×4 66525552
n×5 83156940

Division

n÷y
n÷2 8315694
n÷3 5543796
n÷3 4157847
n÷5 3326277.6

Exponentiation

ny
n2 276603066806544
n3 4.6002929260496E+21
n4 7.6509256566785E+28
n5 1.2724551315538E+36

Nth Root

y√n
2√n 4078.1598791612
3√n 255.25612098301
4√n 63.860471961623
5√n 27.809020938802

Divisors of 16631388

1, 2, 4, 9, 18, 36, 461983, 923966, 1847932, 4157847, 8315694, 16631388

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 -16631387
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 16631388 can be divided by 12 positive divisors. The sum of these divisors (counting 16631388) is 1, the average is 0.083333333333333.

Base conversion 16631388

Base System Value
2 Binary 111111011100011001011100
3 Ternary 1011021221222100
4 Quaternary 333130121130
5 Quinary 13224201023
6 Senary 1352245100
8 Octal 77343134
10 Decimal 16631388
12 Duodecimal 56a0790
16 Hexadecimal fdc65c
20 Vigesimal 53ii98
36 Base36 9wgv0

Cryptographic Hash Functions

md5 4c8abb1f957a7187ebd862e44290c5e0
sha1 4bcfb74b76cd9ccf21cdb38353888e6d1a0aa1b7
sha256 98f4a806594c999cf832a4f9cd85d063b1e897d305b9fd7499b9f304167190db
sha512 4bd5d3a16e7069298bff7848e3e0708b3088eb231eb51505d4ca9c7135353688371e0406360d31ac68da8bbe28ade66c9c1723add2a84bd206bf6b3db9d59ccf
ripemd-160 b9b790fada6e4b323b82c34a965a096d4eb9694d

16631388 as geometric shapes

Circle

Radius = n
Diameter 33262776
Circumference 104498092.7196
Area 8.6897416263985E+14

Sphere

Radius = n
Volume 1.9269661947784E+22
Surface area 3.4758966505594E+15
Circumference 104498092.7196

Square

Length = n
Perimeter 66525552
Area 276603066806544
Diagonal 23520334.470689

Cube

Length = n
Surface area 1659618400839264
Volume 4.6002929260496E+21
Space diagonal 28806409.016391

Equilateral Triangle

Length = n
Perimeter 49894164
Area 1.1977264130958E+14
Altitude 14403204.508196

Triangular Pyramid

Length = n
Surface area 1.1977264130958E+14
Volume 5.4214972057569E+20
Height 7840111.4902297