16403891 (number)

16403891 is an odd 8-digits composite number following 16403890 and preceding 16403892. In scientific notation, it is written as 1.6403891 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 14060472 positive integers (up to 16403891) that are relatively prime to 16403891.

Interesting facts

Basic properties

Name

Name sixteen million four hundred three thousand eight hundred ninety-one

Notation

Scientific notation 1.6403891 × 10^7
Engineering notation 1.6403891 × 10^6

Prime Factorization of 16403891

Prime Factorization 7 × 2343413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16403891
Product of the distinct prime numbers

The prime factorization of 16403891 is 7 × 2343413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16403891)

Multiplication

n×y
n×2 32807782
n×3 49211673
n×4 65615564
n×5 82019455

Division

n÷y
n÷2 8201945.5
n÷3 5467963.6666667
n÷3 4100972.75
n÷5 3280778.2

Exponentiation

ny
n2 269087639939881
n3 4.4140843150211E+21
n4 7.2408157968415E+28
n5 1.1877755308247E+36

Nth Root

y√n
2√n 4050.1717247544
3√n 254.08690993294
4√n 63.64095948958
5√n 27.732522560941

Divisors of 16403891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16403890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16403891 can be divided by 4 positive divisors. The sum of these divisors (counting 16403891) is 1, the average is 0.25.

Base conversion 16403891

Base System Value
2 Binary 111110100100110110110011
3 Ternary 1010212101220112
4 Quaternary 332210312303
5 Quinary 13144411031
6 Senary 1343331535
8 Octal 76446663
10 Decimal 16403891
12 Duodecimal 55b0bab
16 Hexadecimal fa4db3
20 Vigesimal 52a9eb
36 Base36 9rlbn

Cryptographic Hash Functions

md5 3cd36d53c00137158e8a357ae724f7ab
sha1 1090348612ca3b7555000976a39aaaca8d619508
sha256 f412522e3176fefa7129fcee858d93aa086de2f915d0c2a82cbb3227878afd2a
sha512 d07b38c6213bd4f4abcc2d3e45d0998aa427413834aa8ec7adc47b66238cf65e9b8c75c72c8fe6a546b87eb7d7845405bea8ba40324a8c901e39fb23b6e63eea
ripemd-160 5818de50dd0feb48ff368719d2b141229678216b

16403891 as geometric shapes

Circle

Radius = n
Diameter 32807782
Circumference 103068686.91178
Area 8.4536375280695E+14

Sphere

Radius = n
Volume 1.8489673141861E+22
Surface area 3.3814550112278E+15
Circumference 103068686.91178

Square

Length = n
Perimeter 65615564
Area 269087639939881
Diagonal 23198605.12789

Cube

Length = n
Surface area 1614525839639286
Volume 4.4140843150211E+21
Space diagonal 28412372.653822

Equilateral Triangle

Length = n
Perimeter 49211673
Area 1.1651836601617E+14
Altitude 14206186.326911

Triangular Pyramid

Length = n
Surface area 1.1651836601617E+14
Volume 5.2020482531343E+20
Height 7732868.3759633