16181408 (number)

16181408 is an even 8-digits composite number following 16181407 and preceding 16181409. In scientific notation, it is written as 1.6181408 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors. There are 8090688 positive integers (up to 16181408) that are relatively prime to 16181408.

Interesting facts

Basic properties

Name

Name sixteen million one hundred eighty-one thousand four hundred eight

Notation

Scientific notation 1.6181408 × 10^7
Engineering notation 1.6181408 × 10^6

Prime Factorization of 16181408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 505669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1011338
Product of the distinct prime numbers

The prime factorization of 16181408 is 2 × 2 × 2 × 2 × 2 × 505669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 20, 41, 476, 954, 1108, 9660, 11453, 75784, 561016, 679945, 2591430, 4610816, 27117072, 20788500, 933372034, 15887100, 1250871567, 8201835937

Basic calculations (n = 16181408)

Multiplication

n×y
n×2 32362816
n×3 48544224
n×4 64725632
n×5 80907040

Division

n÷y
n÷2 8090704
n÷3 5393802.6666667
n÷3 4045352
n÷5 3236281.6

Exponentiation

ny
n2 261837964862464
n3 4.2369069393292E+21
n4 6.8559119843317E+28
n5 1.1093830903056E+36

Nth Root

y√n
2√n 4022.6120866919
3√n 252.93296562282
4√n 63.424065516899
5√n 27.656884860826

Divisors of 16181408

1, 2, 4, 8, 16, 32, 505669, 1011338, 2022676, 4045352, 8090704, 16181408

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 -16181407
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 16181408 can be divided by 12 positive divisors. The sum of these divisors (counting 16181408) is 1, the average is 0.083333333333333.

Base conversion 16181408

Base System Value
2 Binary 111101101110100010100000
3 Ternary 1010110002201102
4 Quaternary 331232202200
5 Quinary 13120301113
6 Senary 1334453532
8 Octal 75564240
10 Decimal 16181408
12 Duodecimal 55042a8
16 Hexadecimal f6e8a0
20 Vigesimal 512da8
36 Base36 9mtnk

Cryptographic Hash Functions

md5 b3d75e96caedd866c47e07676f88fe5c
sha1 dcf27faa19c2b3d9a25825bdf275240412756b48
sha256 10c1962694c7051563b53fb0c0c9ff2a905f3c9edc66b30d665e51a79cc75e85
sha512 8b6f4bbfded3633605fb002b58acb23f46870b6b4c128c0e0e66ad9fb60dd26839b7c6e1e005f7bba370d0517e6e7d8c92024e26ed790e42f2c6a4c417ad2bfb
ripemd-160 0f6c0d5d109988f6fb528065b4beb21b38cc6ce1

16181408 as geometric shapes

Circle

Radius = n
Diameter 32362816
Circumference 101670784.99508
Area 8.2258822684282E+14

Sphere

Radius = n
Volume 1.7747514286054E+22
Surface area 3.2903529073713E+15
Circumference 101670784.99508

Square

Length = n
Perimeter 64725632
Area 261837964862464
Diagonal 22883966.651893

Cube

Length = n
Surface area 1571027789174784
Volume 4.2369069393292E+21
Space diagonal 28027020.794001

Equilateral Triangle

Length = n
Perimeter 48544224
Area 1.1337916462306E+14
Altitude 14013510.397001

Triangular Pyramid

Length = n
Surface area 1.1337916462306E+14
Volume 4.9932427134267E+20
Height 7627988.8839642