28999770 (number)

28999770 is an even 8-digits composite number following 28999769 and preceding 28999771. In scientific notation, it is written as 2.8999770 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 7733264 positive integers (up to 28999770) that are relatively prime to 28999770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8999770 × 10^7
Engineering notation 2.8999770 × 10^6

Prime Factorization of 28999770

Prime Factorization 2 × 15 × 966659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28999770
Product of the distinct prime numbers

The prime factorization of 28999770 is 2 × 15 × 966659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28999770)

Multiplication

n×y
n×2 57999540
n×3 86999310
n×4 115999080
n×5 144998850

Division

n÷y
n÷2 14499885
n÷3 9666590
n÷3 7249942.5
n÷5 5799954

Exponentiation

ny
n2 840986660052900
n3 2.4388419714602E+22
n4 7.0725856238693E+29
n5 2.0510335639752E+37

Nth Root

y√n
2√n 5385.1434521283
3√n 307.23087034475
4√n 73.383536655903
5√n 31.079849755836

Divisors of 28999770

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 -28999769
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 28999770 can be divided by 8 positive divisors. The sum of these divisors (counting 28999770) is 1, the average is 0.125.

Base conversion 28999770

Base System Value
2 Binary 1101110101000000001011010
3 Ternary 2000120100012120
4 Quaternary 1232220001122
5 Quinary 24410443040
6 Senary 2513322110
8 Octal 156500132
10 Decimal 28999770
12 Duodecimal 9866336
16 Hexadecimal 1ba805a
20 Vigesimal 914j8a
36 Base36 h9kd6

Cryptographic Hash Functions

md5 c57e02b95b87f4aebe1f648717d7576f
sha1 fda3eb90fda67cea8a0fe0a95e0cca7a0634edd1
sha256 0faf5481021f9fde18bae9158769c6a5ee3832bd5cbd6c72966ca7d6f5b755db
sha512 0ec2071d8d114aa4f4ebcb8c836ed68c7ff81927456157bd40558cbbdf83113cce2eabb565b58f9511facf9d4d460bbd2bef8998cba89bc3ac5da2d4401ef708
ripemd-160 2ef6d6826393797ae5889af83b05e401ee910854

28999770 as geometric shapes

Circle

Radius = n
Diameter 57999540
Circumference 182210928.77559
Area 2.6420375129892E+15

Sphere

Radius = n
Volume 1.0215797361075E+23
Surface area 1.0568150051957E+16
Circumference 182210928.77559

Square

Length = n
Perimeter 115999080
Area 840986660052900
Diagonal 41011868.0397

Cube

Length = n
Surface area 5045919960317400
Volume 2.4388419714602E+22
Space diagonal 50229075.047812

Equilateral Triangle

Length = n
Perimeter 86999310
Area 3.6415790592482E+14
Altitude 25114537.523906

Triangular Pyramid

Length = n
Surface area 3.6415790592482E+14
Volume 2.8742028271032E+21
Height 13670622.6799