16401438 (number)

16401438 is an even 8-digits composite number following 16401437 and preceding 16401439. In scientific notation, it is written as 1.6401438 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5176512 positive integers (up to 16401438) that are relatively prime to 16401438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6401438 × 10^7
Engineering notation 1.6401438 × 10^6

Prime Factorization of 16401438

Prime Factorization 2 × 69 × 3 × 173 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16401438
Product of the distinct prime numbers

The prime factorization of 16401438 is 2 × 69 × 3 × 173 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16401438)

Multiplication

n×y
n×2 32802876
n×3 49204314
n×4 65605752
n×5 82007190

Division

n÷y
n÷2 8200719
n÷3 5467146
n÷3 4100359.5
n÷5 3280287.6

Exponentiation

ny
n2 269007168467844
n3 4.4121043951809E+21
n4 7.2364856687087E+28
n5 1.1868877103321E+36

Nth Root

y√n
2√n 4049.8688867666
3√n 254.07424411156
4√n 63.638580175602
5√n 27.731693099841

Divisors of 16401438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16401437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401438 can be divided by 32 positive divisors. The sum of these divisors (counting 16401438) is 1, the average is 0.03125.

Base conversion 16401438

Base System Value
2 Binary 111110100100010000011110
3 Ternary 1010212021112200
4 Quaternary 332210100132
5 Quinary 13144321223
6 Senary 1343312330
8 Octal 76442036
10 Decimal 16401438
12 Duodecimal 55ab6a6
16 Hexadecimal fa441e
20 Vigesimal 52a3bi
36 Base36 9rjfi

Cryptographic Hash Functions

md5 5f493f121a312fcb9b1d25b0fc7172f8
sha1 e115e4ee0900f5454737accc5c7e5917ddc031ae
sha256 09f532de76145e5eb1567a5ee6d18182fc09f35503db6cb2cd58cfa94346629a
sha512 bcd013545fee9b50c7d19517cf9754cfefc0c8a8938bd3933ef1db0f9d1630a6fbbb6ef92bf35badb127e41e4bb4d331c654cbf779139db7e475269a9f6ce0ed
ripemd-160 40570993dcf0a600bfb9408481c3c7d5dc73fa2e

16401438 as geometric shapes

Circle

Radius = n
Diameter 32802876
Circumference 103053274.25822
Area 8.4511094422157E+14

Sphere

Radius = n
Volume 1.8481379673029E+22
Surface area 3.3804437768863E+15
Circumference 103053274.25822

Square

Length = n
Perimeter 65605752
Area 269007168467844
Diagonal 23195136.062021

Cube

Length = n
Surface area 1614043010807064
Volume 4.4121043951809E+21
Space diagonal 28408123.933191

Equilateral Triangle

Length = n
Perimeter 49204314
Area 1.1648352084664E+14
Altitude 14204061.966595

Triangular Pyramid

Length = n
Surface area 1.1648352084664E+14
Volume 5.1997148952256E+20
Height 7731712.0206738