28804970 (number)

28804970 is an even 8-digits composite number following 28804969 and preceding 28804971. In scientific notation, it is written as 2.8804970 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 64 positive divisors. There are 10103808 positive integers (up to 28804970) that are relatively prime to 28804970.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand nine hundred seventy

Notation

Scientific notation 2.8804970 × 10^7
Engineering notation 2.8804970 × 10^6

Prime Factorization of 28804970

Prime Factorization 2 × 5 × 53 × 17 × 23 × 139

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28804970
Product of the distinct prime numbers

The prime factorization of 28804970 is 2 × 5 × 53 × 17 × 23 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804970)

Multiplication

n×y
n×2 57609940
n×3 86414910
n×4 115219880
n×5 144024850

Division

n÷y
n÷2 14402485
n÷3 9601656.6666667
n÷3 7201242.5
n÷5 5760994

Exponentiation

ny
n2 829726296700900
n3 2.3900241084681E+22
n4 6.8844572743699E+29
n5 1.9830658525451E+37

Nth Root

y√n
2√n 5367.0261784344
3√n 306.54140415566
4√n 73.259990297804
5√n 31.037982608886

Divisors of 28804970

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804970 can be divided by 64 positive divisors. The sum of these divisors (counting 28804970) is 1, the average is 0.015625.

Base conversion 28804970

Base System Value
2 Binary 1101101111000011101101010
3 Ternary 2000012102222202
4 Quaternary 1231320131222
5 Quinary 24333224340
6 Senary 2505220202
8 Octal 155703552
10 Decimal 28804970
12 Duodecimal 9791662
16 Hexadecimal 1b7876a
20 Vigesimal 900c8a
36 Base36 h5e22

Cryptographic Hash Functions

md5 6ffcce474eaf2ce6d4ecbb1946caa1f5
sha1 9b80b863b945a9fd43d2968636d7a274e6003235
sha256 527205164e6414e233aeb07c5c33d07326ba2a4eed1e9d9885d0dd2bf2a5a4e1
sha512 79d509623060646354f35f507f214a1f088db7e97f657a0395db5bca0cc11bd2b204219b2548e599da7e5eaa5974d5a9f7b26d881068ff7070a10b9369ac62f5
ripemd-160 5a45ca824a8641a2bdd6753cce1a78144af915d4

28804970 as geometric shapes

Circle

Radius = n
Diameter 57609940
Circumference 180986964.27775
Area 2.6066620382058E+15

Sphere

Radius = n
Volume 1.0011309574754E+23
Surface area 1.0426648152823E+16
Circumference 180986964.27775

Square

Length = n
Perimeter 115219880
Area 829726296700900
Diagonal 40736379.23775

Cube

Length = n
Surface area 4978357780205400
Volume 2.3900241084681E+22
Space diagonal 49891671.550497

Equilateral Triangle

Length = n
Perimeter 86414910
Area 3.5928202556548E+14
Altitude 24945835.775249

Triangular Pyramid

Length = n
Surface area 3.5928202556548E+14
Volume 2.8166704238285E+21
Height 13578793.07925