28702970 (number)

28702970 is an even 8-digits composite number following 28702969 and preceding 28702971. In scientific notation, it is written as 2.8702970 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 10699776 positive integers (up to 28702970) that are relatively prime to 28702970.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred two thousand nine hundred seventy

Notation

Scientific notation 2.8702970 × 10^7
Engineering notation 2.8702970 × 10^6

Prime Factorization of 28702970

Prime Factorization 2 × 5 × 109 × 17 × 1549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28702970
Product of the distinct prime numbers

The prime factorization of 28702970 is 2 × 5 × 109 × 17 × 1549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 5, 52, 874, 515, 5527, 3737, 75775, 52564, 159754, 951854, 8759995, 9031139, 6985233, 40252537, 492126291, 133654259, 4554413147, 4707781188

Basic calculations (n = 28702970)

Multiplication

n×y
n×2 57405940
n×3 86108910
n×4 114811880
n×5 143514850

Division

n÷y
n÷2 14351485
n÷3 9567656.6666667
n÷3 7175742.5
n÷5 5740594

Exponentiation

ny
n2 823860486820900
n3 2.3647242837406E+22
n4 6.7874610174477E+29
n5 1.9482028995997E+37

Nth Root

y√n
2√n 5357.5152822927
3√n 306.1791495132
4√n 73.195049575041
5√n 31.015969963209

Divisors of 28702970

1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1549, 1853, 3098, 3706, 7745, 9265, 15490, 18530, 26333, 52666, 131665, 168841, 263330, 337682, 844205, 1688410, 2870297, 5740594, 14351485, 28702970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28702969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28702970 can be divided by 32 positive divisors. The sum of these divisors (counting 28702970) is 1, the average is 0.03125.

Base conversion 28702970

Base System Value
2 Binary 1101101011111100011111010
3 Ternary 2000000021001222
4 Quaternary 1231133203322
5 Quinary 24321443340
6 Senary 2503112042
8 Octal 155374372
10 Decimal 28702970
12 Duodecimal 9742622
16 Hexadecimal 1b5f8fa
20 Vigesimal 8j7h8a
36 Base36 h37cq

Cryptographic Hash Functions

md5 8a7b6ae7f39b8a83469a51e362f027f7
sha1 475859a42e213f044b961bbba8729899275ddd7c
sha256 082ab07285833df9e715fad7e8a5a2d96d63dcf23bc9ffea00cb53f3b54d6d84
sha512 8863e20edc70bf5b7c2184e55be2e9e2b7f3d97ad535006091461f79c7873f560cd4708bca6c88a004420ba39b2a9a2e7314bb7c478088a466f20e8c36110d90
ripemd-160 96da9e20b42af1768264c93e3eda043389374d08

28702970 as geometric shapes

Circle

Radius = n
Diameter 57405940
Circumference 180346079.37642
Area 2.5882340529794E+15

Sphere

Radius = n
Volume 9.905333916753E+22
Surface area 1.0352936211918E+16
Circumference 180346079.37642

Square

Length = n
Perimeter 114811880
Area 823860486820900
Diagonal 40592129.454388

Cube

Length = n
Surface area 4943162920925400
Volume 2.3647242837406E+22
Space diagonal 49715002.368125

Equilateral Triangle

Length = n
Perimeter 86108910
Area 3.5674205538056E+14
Altitude 24857501.184063

Triangular Pyramid

Length = n
Surface area 3.5674205538056E+14
Volume 2.7868542944491E+21
Height 13530709.818129