16231387 (number)

16231387 is an odd 8-digits composite number following 16231386 and preceding 16231388. In scientific notation, it is written as 1.6231387 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 15671656 positive integers (up to 16231387) that are relatively prime to 16231387.

Interesting facts

Basic properties

Name

Name sixteen million two hundred thirty-one thousand three hundred eighty-seven

Notation

Scientific notation 1.6231387 × 10^7
Engineering notation 1.6231387 × 10^6

Prime Factorization of 16231387

Prime Factorization 29 × 559703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16231387
Product of the distinct prime numbers

The prime factorization of 16231387 is 29 × 559703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16231387)

Multiplication

n×y
n×2 32462774
n×3 48694161
n×4 64925548
n×5 81156935

Division

n÷y
n÷2 8115693.5
n÷3 5410462.3333333
n÷3 4057846.75
n÷5 3246277.4

Exponentiation

ny
n2 263457923943769
n3 4.2762875217479E+21
n4 6.9410077688761E+28
n5 1.1266218326663E+36

Nth Root

y√n
2√n 4028.8195541622
3√n 253.19310664415
4√n 63.472982868006
5√n 27.673948380455

Divisors of 16231387

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 -16231386
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 16231387 can be divided by 4 positive divisors. The sum of these divisors (counting 16231387) is 1, the average is 0.25.

Base conversion 16231387

Base System Value
2 Binary 111101111010101111011011
3 Ternary 1010112122021111
4 Quaternary 331322233123
5 Quinary 13123401022
6 Senary 1335521151
8 Octal 75725733
10 Decimal 16231387
12 Duodecimal 55291b7
16 Hexadecimal f7abdb
20 Vigesimal 518i97
36 Base36 9nw7v

Cryptographic Hash Functions

md5 58a2fd018353ace4389b6cfbae66a01f
sha1 7509de566fe1da2683b1a0d4078b9c5e72340a06
sha256 4b48cc796015866726e35c72f863e4fc426dd622bdb66f2f11a188848673fbce
sha512 86372774e57eba45b68f80ec12e47d32be83238948636bf33d5c3ebc8bb5285eac1a3b10fa0d91c41d3e7998ae3185dd7ec904a2f7b3b7bd8928f1278dca02a5
ripemd-160 f95bfa885bcfbfa1173fd1ff47455370ea329313

16231387 as geometric shapes

Circle

Radius = n
Diameter 32462774
Circumference 101984812.31355
Area 8.2767747839176E+14

Sphere

Radius = n
Volume 1.7912471283948E+22
Surface area 3.3107099135671E+15
Circumference 101984812.31355

Square

Length = n
Perimeter 64925548
Area 263457923943769
Diagonal 22954647.631526

Cube

Length = n
Surface area 1580747543662614
Volume 4.2762875217479E+21
Space diagonal 28113586.961313

Equilateral Triangle

Length = n
Perimeter 48694161
Area 1.1408062748181E+14
Altitude 14056793.480656

Triangular Pyramid

Length = n
Surface area 1.1408062748181E+14
Volume 5.0396531748856E+20
Height 7651549.2105088