28161043 (number)

28161043 is an odd 8-digits composite number following 28161042 and preceding 28161044. In scientific notation, it is written as 2.8161043 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 27992248 positive integers (up to 28161043) that are relatively prime to 28161043.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-one thousand forty-three

Notation

Scientific notation 2.8161043 × 10^7
Engineering notation 2.8161043 × 10^6

Prime Factorization of 28161043

Prime Factorization 167 × 168629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28161043
Product of the distinct prime numbers

The prime factorization of 28161043 is 167 × 168629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28161043)

Multiplication

n×y
n×2 56322086
n×3 84483129
n×4 112644172
n×5 140805215

Division

n÷y
n÷2 14080521.5
n÷3 9387014.3333333
n÷3 7040260.75
n÷5 5632208.6

Exponentiation

ny
n2 793044342847849
n3 2.2332955839845E+22
n4 6.2891932972298E+29
n5 1.771102428786E+37

Nth Root

y√n
2√n 5306.6979375126
3√n 304.23995295035
4√n 72.847085991909
5√n 30.897955769367

Divisors of 28161043

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 -28161042
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 28161043 can be divided by 4 positive divisors. The sum of these divisors (counting 28161043) is 1, the average is 0.25.

Base conversion 28161043

Base System Value
2 Binary 1101011011011010000010011
3 Ternary 1221222201200121
4 Quaternary 1223123100103
5 Quinary 24202123133
6 Senary 2443331111
8 Octal 153332023
10 Decimal 28161043
12 Duodecimal 9520a97
16 Hexadecimal 1adb413
20 Vigesimal 8g02c3
36 Base36 grl77

Cryptographic Hash Functions

md5 96837483d32ab633d6724509368b0709
sha1 357cdb6629063ffc5806e7d7e480c55e7788ea23
sha256 0500d4e0a605a54f7be1b1946e7a191f61d0661ce54dd2253bcaa13383c233f1
sha512 8c7a673bc1a053048bb634dc1e16d6ab113e271c73df772ed38cd7af8799dfc79beecd472e07b61d6f12ca3a37a726e9868055601738adf8afcd7b15a3a0f885
ripemd-160 fda074fcaddb675f3cb8322399999f6e43aec76d

28161043 as geometric shapes

Circle

Radius = n
Diameter 56322086
Circumference 176941051.61245
Area 2.4914222814617E+15

Sphere

Radius = n
Volume 9.354806666587E+22
Surface area 9.965689125847E+15
Circumference 176941051.61245

Square

Length = n
Perimeter 112644172
Area 793044342847849
Diagonal 39825728.941172

Cube

Length = n
Surface area 4758266057087094
Volume 2.2332955839845E+22
Space diagonal 48776357.270132

Equilateral Triangle

Length = n
Perimeter 84483129
Area 3.4339827361689E+14
Altitude 24388178.635066

Triangular Pyramid

Length = n
Surface area 3.4339827361689E+14
Volume 2.6319640863824E+21
Height 13275242.980391