28830897 (number)

28830897 is an odd 8-digits composite number following 28830896 and preceding 28830898. In scientific notation, it is written as 2.8830897 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 19220544 positive integers (up to 28830897) that are relatively prime to 28830897.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty thousand eight hundred ninety-seven

Notation

Scientific notation 2.8830897 × 10^7
Engineering notation 2.8830897 × 10^6

Prime Factorization of 28830897

Prime Factorization 27 × 3 × 355937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28830897
Product of the distinct prime numbers

The prime factorization of 28830897 is 27 × 3 × 355937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28830897)

Multiplication

n×y
n×2 57661794
n×3 86492691
n×4 115323588
n×5 144154485

Division

n÷y
n÷2 14415448.5
n÷3 9610299
n÷3 7207724.25
n÷5 5766179.4

Exponentiation

ny
n2 831220621824609
n3 2.3964836132101E+22
n4 6.9092772214649E+29
n5 1.992006599165E+37

Nth Root

y√n
2√n 5369.4410323608
3√n 306.63334796067
4√n 73.276469841013
5√n 31.043567979768

Divisors of 28830897

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 -28830896
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 28830897 can be divided by 8 positive divisors. The sum of these divisors (counting 28830897) is 1, the average is 0.125.

Base conversion 28830897

Base System Value
2 Binary 1101101111110110010110001
3 Ternary 2000020202120000
4 Quaternary 1231332302301
5 Quinary 24340042042
6 Senary 2505540213
8 Octal 155766261
10 Decimal 28830897
12 Duodecimal 97a4669
16 Hexadecimal 1b7ecb1
20 Vigesimal 903h4h
36 Base36 h5y29

Cryptographic Hash Functions

md5 1ffc8bc564602e8520620c141fec3b2d
sha1 7df7d90dc1307d48140d2c482e29e2650a56ff31
sha256 28b0605cdf66f610cd896fa2a144426be7124669c451ae957105b4d5c3df186e
sha512 ba89cf807727b0d2388fea0bbb741e4a51a55c3df2cfea73d97d32184eb23adfe492cfd6ddcbc2dfb1a8f751c7a803b6b029869ec1d947ae5ca1cc98944871bf
ripemd-160 341057bfae66117f720b6a6e0943f9158e238148

28830897 as geometric shapes

Circle

Radius = n
Diameter 57661794
Circumference 181149868.42321
Area 2.6113565990365E+15

Sphere

Radius = n
Volume 1.0038367084946E+23
Surface area 1.0445426396146E+16
Circumference 181149868.42321

Square

Length = n
Perimeter 115323588
Area 831220621824609
Diagonal 40773045.552782

Cube

Length = n
Surface area 4987323730947654
Volume 2.3964836132101E+22
Space diagonal 49936578.431785

Equilateral Triangle

Length = n
Perimeter 86492691
Area 3.599290873248E+14
Altitude 24968289.215893

Triangular Pyramid

Length = n
Surface area 3.599290873248E+14
Volume 2.8242830231722E+21
Height 13591015.184261