16389931 (number)

16389931 is an odd 8-digits composite number following 16389930 and preceding 16389932. In scientific notation, it is written as 1.6389931 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 16378200 positive integers (up to 16389931) that are relatively prime to 16389931.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-nine thousand nine hundred thirty-one

Notation

Scientific notation 1.6389931 × 10^7
Engineering notation 1.6389931 × 10^6

Prime Factorization of 16389931

Prime Factorization 1621 × 10111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16389931
Product of the distinct prime numbers

The prime factorization of 16389931 is 1621 × 10111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16389931)

Multiplication

n×y
n×2 32779862
n×3 49169793
n×4 65559724
n×5 81949655

Division

n÷y
n÷2 8194965.5
n÷3 5463310.3333333
n÷3 4097482.75
n÷5 3277986.2

Exponentiation

ny
n2 268629838184761
n3 4.4028245123894E+21
n4 7.2161989963171E+28
n5 1.1827300363191E+36

Nth Root

y√n
2√n 4048.4479742242
3√n 254.01481199918
4√n 63.627415272225
5√n 27.727800780364

Divisors of 16389931

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 -16389930
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 16389931 can be divided by 4 positive divisors. The sum of these divisors (counting 16389931) is 1, the average is 0.25.

Base conversion 16389931

Base System Value
2 Binary 111110100001011100101011
3 Ternary 1010211200202111
4 Quaternary 332201130223
5 Quinary 13143434211
6 Senary 1343143151
8 Octal 76413453
10 Decimal 16389931
12 Duodecimal 55a4ab7
16 Hexadecimal fa172b
20 Vigesimal 528egb
36 Base36 9rajv

Cryptographic Hash Functions

md5 ba5bfa024b9f3930c470abfe09167baf
sha1 46d45dee2df9b19ace0aae2dc25b95441359252b
sha256 f832fbfc4f0a246bbb2b803620ac42c7651b6ab2f0f63cd5d3c17f6b6bc73605
sha512 2f9ae631ab2fb1bb829d69861d93b6f02780dfe03447b7cb4f7309844e795de53ec32e82ecb14966e1f936b157ac6c92bb3c024c2e5fa3ebfe0ba7eea3f2871a
ripemd-160 97bdfd8603654533b17c10859d067146e6fde914

16389931 as geometric shapes

Circle

Radius = n
Diameter 32779862
Circumference 102980973.64489
Area 8.4392552617626E+14

Sphere

Radius = n
Volume 1.844250819089E+22
Surface area 3.375702104705E+15
Circumference 102980973.64489

Square

Length = n
Perimeter 65559724
Area 268629838184761
Diagonal 23178862.706559

Cube

Length = n
Surface area 1611779029108566
Volume 4.4028245123894E+21
Space diagonal 28388193.224548

Equilateral Triangle

Length = n
Perimeter 49169793
Area 1.1632013204125E+14
Altitude 14194096.612274

Triangular Pyramid

Length = n
Surface area 1.1632013204125E+14
Volume 5.1887784484748E+20
Height 7726287.5688531