28932813 (number)

28932813 is an odd 8-digits composite number following 28932812 and preceding 28932814. In scientific notation, it is written as 2.8932813 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 15260832 positive integers (up to 28932813) that are relatively prime to 28932813.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand eight hundred thirteen

Notation

Scientific notation 2.8932813 × 10^7
Engineering notation 2.8932813 × 10^6

Prime Factorization of 28932813

Prime Factorization 117 × 7 × 35327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28932813
Product of the distinct prime numbers

The prime factorization of 28932813 is 117 × 7 × 35327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932813)

Multiplication

n×y
n×2 57865626
n×3 86798439
n×4 115731252
n×5 144664065

Division

n÷y
n÷2 14466406.5
n÷3 9644271
n÷3 7233203.25
n÷5 5786562.6

Exponentiation

ny
n2 837107668092969
n3 2.42198796218E+22
n4 7.0074924798005E+29
n5 2.0274646951697E+37

Nth Root

y√n
2√n 5378.9230334705
3√n 306.99423502067
4√n 73.34114147919
5√n 31.06548455162

Divisors of 28932813

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 -28932812
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 28932813 can be divided by 8 positive divisors. The sum of these divisors (counting 28932813) is 1, the average is 0.125.

Base conversion 28932813

Base System Value
2 Binary 1101110010111101011001101
3 Ternary 2000102221100200
4 Quaternary 1232113223031
5 Quinary 24401322223
6 Senary 2512044113
8 Octal 156275315
10 Decimal 28932813
12 Duodecimal 9833639
16 Hexadecimal 1b97acd
20 Vigesimal 90gc0d
36 Base36 h84p9

Cryptographic Hash Functions

md5 6d2e3625e39313da3db0569e2d6da7c6
sha1 196b2ff717e18ec6a1da2f536df854811aa49182
sha256 6d2ca2492071d24ac6f2d6fc4f005be82073a6866c9a7a883498c206b23d520d
sha512 80eb4303e084c8491cc6795e6905d69b07e9056651f5051bb13d7e4562519b9886dc5a1f33b749568970effc6c069b29760396292f65005ae58346e821c3221b
ripemd-160 47657f8e74c727195283564c3500334a01b94373

28932813 as geometric shapes

Circle

Radius = n
Diameter 57865626
Circumference 181790225.53697
Area 2.6298513003446E+15

Sphere

Radius = n
Volume 1.014519945209E+23
Surface area 1.0519405201378E+16
Circumference 181790225.53697

Square

Length = n
Perimeter 115731252
Area 837107668092969
Diagonal 40917176.542205

Cube

Length = n
Surface area 5022646008557814
Volume 2.42198796218E+22
Space diagonal 50113102.121889

Equilateral Triangle

Length = n
Perimeter 86798439
Area 3.6247825313563E+14
Altitude 25056551.060945

Triangular Pyramid

Length = n
Surface area 3.6247825313563E+14
Volume 2.8543401866828E+21
Height 13639058.847402