16138081 (number)

16138081 is an odd 8-digits composite number following 16138080 and preceding 16138082. In scientific notation, it is written as 1.6138081 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16054272 positive integers (up to 16138081) that are relatively prime to 16138081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6138081 × 10^7
Engineering notation 1.6138081 × 10^6

Prime Factorization of 16138081

Prime Factorization 193 × 83617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16138081
Product of the distinct prime numbers

The prime factorization of 16138081 is 193 × 83617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16138081)

Multiplication

n×y
n×2 32276162
n×3 48414243
n×4 64552324
n×5 80690405

Division

n÷y
n÷2 8069040.5
n÷3 5379360.3333333
n÷3 4034520.25
n÷5 3227616.2

Exponentiation

ny
n2 260437658362561
n3 4.2029640261053E+21
n4 6.7827773893374E+28
n5 1.094610109141E+36

Nth Root

y√n
2√n 4017.2230458365
3√n 252.70701449382
4√n 63.381567082524
5√n 27.642058273146

Divisors of 16138081

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 -16138080
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 16138081 can be divided by 4 positive divisors. The sum of these divisors (counting 16138081) is 1, the average is 0.25.

Base conversion 16138081

Base System Value
2 Binary 111101100011111101100001
3 Ternary 1010100220021201
4 Quaternary 331203331201
5 Quinary 13112404311
6 Senary 1333521201
8 Octal 75437541
10 Decimal 16138081
12 Duodecimal 54a3201
16 Hexadecimal f63f61
20 Vigesimal 50h541
36 Base36 9lw81

Cryptographic Hash Functions

md5 5d3f91392eb36d4c45c4cfce30d15dc8
sha1 b25bc0c75cfbd08073865ecab54ba1f864dcd4e8
sha256 eff1db64968270d1793ae7027a9b0056f72788720b1ba6d2e7842068fb306386
sha512 053fb7c3229645a6206a4297bc29410e67155666a70c18bb24e3c570e6fc423e68c0ffb0c6b2c1523233d5505f4bd111633ada2a0731e4fc4eb412f8a13128a5
ripemd-160 8140e700319db3de110e9baafd9c46027668be39

16138081 as geometric shapes

Circle

Radius = n
Diameter 32276162
Circumference 101398553.42527
Area 8.1818903422995E+14

Sphere

Radius = n
Volume 1.760533454362E+22
Surface area 3.2727561369198E+15
Circumference 101398553.42527

Square

Length = n
Perimeter 64552324
Area 260437658362561
Diagonal 22822693.020876

Cube

Length = n
Surface area 1562625950175366
Volume 4.2029640261053E+21
Space diagonal 27951976.228662

Equilateral Triangle

Length = n
Perimeter 48414243
Area 1.1277281412206E+14
Altitude 13975988.114331

Triangular Pyramid

Length = n
Surface area 1.1277281412206E+14
Volume 4.9532406065703E+20
Height 7607564.3402919