28162869 (number)

28162869 is an odd 8-digits composite number following 28162868 and preceding 28162870. In scientific notation, it is written as 2.8162869 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 16093056 positive integers (up to 28162869) that are relatively prime to 28162869.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-two thousand eight hundred sixty-nine

Notation

Scientific notation 2.8162869 × 10^7
Engineering notation 2.8162869 × 10^6

Prime Factorization of 28162869

Prime Factorization 3 × 7 × 1341089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28162869
Product of the distinct prime numbers

The prime factorization of 28162869 is 3 × 7 × 1341089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28162869)

Multiplication

n×y
n×2 56325738
n×3 84488607
n×4 112651476
n×5 140814345

Division

n÷y
n÷2 14081434.5
n÷3 9387623
n÷3 7040717.25
n÷5 5632573.8

Exponentiation

ny
n2 793147190311161
n3 2.2337300418451E+22
n4 6.2908246549849E+29
n5 1.7716767066031E+37

Nth Root

y√n
2√n 5306.8699814486
3√n 304.24652858449
4√n 72.848266839017
5√n 30.898356451997

Divisors of 28162869

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28162868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28162869 can be divided by 8 positive divisors. The sum of these divisors (counting 28162869) is 1, the average is 0.125.

Base conversion 28162869

Base System Value
2 Binary 1101011011011101100110101
3 Ternary 1221222211012020
4 Quaternary 1223123230311
5 Quinary 24202202434
6 Senary 2443343353
8 Octal 153335465
10 Decimal 28162869
12 Duodecimal 9521b59
16 Hexadecimal 1adbb35
20 Vigesimal 8g0739
36 Base36 grmlx

Cryptographic Hash Functions

md5 978fcb1d56ba9e84a670b2718469eee8
sha1 ada1ed7b23a6de56e07e757e90781fd55eac0edf
sha256 c81580c4179dbf07ee38e0f8283a05ee04858c84cc639314b3071e4c4995249b
sha512 c3b586c160ae7445173053cf0fda5eff08b6852d2befe9a6a604ed583049363c720cb5891eb1375a6a3b7ac192878249f3ae63fc96ef118d9f2e612218bea18e
ripemd-160 0553ddb75209c2c5474a9873f1afdc5e73013131

28162869 as geometric shapes

Circle

Radius = n
Diameter 56325738
Circumference 176952524.70882
Area 2.4917453862969E+15

Sphere

Radius = n
Volume 9.356626519418E+22
Surface area 9.9669815451877E+15
Circumference 176952524.70882

Square

Length = n
Perimeter 112651476
Area 793147190311161
Diagonal 39828311.295137

Cube

Length = n
Surface area 4758883141866966
Volume 2.2337300418451E+22
Space diagonal 48779519.994906

Equilateral Triangle

Length = n
Perimeter 84488607
Area 3.4344280787486E+14
Altitude 24389759.997453

Triangular Pyramid

Length = n
Surface area 3.4344280787486E+14
Volume 2.6324760998813E+21
Height 13276103.765046