16125881 (number)

16125881 is an odd 8-digits composite number following 16125880 and preceding 16125882. In scientific notation, it is written as 1.6125881 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16112100 positive integers (up to 16125881) that are relatively prime to 16125881.

Interesting facts

Basic properties

Name

Name sixteen million one hundred twenty-five thousand eight hundred eighty-one

Notation

Scientific notation 1.6125881 × 10^7
Engineering notation 1.6125881 × 10^6

Prime Factorization of 16125881

Prime Factorization 1291 × 12491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16125881
Product of the distinct prime numbers

The prime factorization of 16125881 is 1291 × 12491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16125881)

Multiplication

n×y
n×2 32251762
n×3 48377643
n×4 64503524
n×5 80629405

Division

n÷y
n÷2 8062940.5
n÷3 5375293.6666667
n÷3 4031470.25
n÷5 3225176.2

Exponentiation

ny
n2 260044038026161
n3 4.1934392119693E+21
n4 6.7622901712951E+28
n5 1.0904788658978E+36

Nth Root

y√n
2√n 4015.7042968824
3√n 252.64331830423
4√n 63.369584951161
5√n 27.637877662908

Divisors of 16125881

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 -16125880
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 16125881 can be divided by 4 positive divisors. The sum of these divisors (counting 16125881) is 1, the average is 0.25.

Base conversion 16125881

Base System Value
2 Binary 111101100000111110111001
3 Ternary 1010100021112212
4 Quaternary 331200332321
5 Quinary 13112012011
6 Senary 1333344505
8 Octal 75407671
10 Decimal 16125881
12 Duodecimal 5498135
16 Hexadecimal f60fb9
20 Vigesimal 50fee1
36 Base36 9lmt5

Cryptographic Hash Functions

md5 42c1c9523c30c8cde2070c108650c046
sha1 b0200d375f7d6232d9729834fed510482f863815
sha256 86f3264bc8f2ea003d7f9798f64652aa5ae531e855beabb4e981b1159fac0812
sha512 464c1c119d80cae708f3f182accb6b687d563adb8d662ab4465476a638d2114be982d4613072cf9969aa884c1c299b361e26c01340fe42906c3ae87a4bfd8c8a
ripemd-160 f0db0c3b40d670a0e787fc3aa0bb16b3e53cb3ff

16125881 as geometric shapes

Circle

Radius = n
Diameter 32251762
Circumference 101321898.56453
Area 8.1695243947281E+14

Sphere

Radius = n
Volume 1.7565437095464E+22
Surface area 3.2678097578912E+15
Circumference 101321898.56453

Square

Length = n
Perimeter 64503524
Area 260044038026161
Diagonal 22805439.615415

Cube

Length = n
Surface area 1560264228156966
Volume 4.1934392119693E+21
Space diagonal 27930845.20881

Equilateral Triangle

Length = n
Perimeter 48377643
Area 1.1260237151667E+14
Altitude 13965422.604405

Triangular Pyramid

Length = n
Surface area 1.1260237151667E+14
Volume 4.9420155054618E+20
Height 7601813.2051382