28992908 (number)

28992908 is an even 8-digits composite number following 28992907 and preceding 28992909. In scientific notation, it is written as 2.8992908 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 36 positive divisors. There are 12186720 positive integers (up to 28992908) that are relatively prime to 28992908.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-two thousand nine hundred eight

Notation

Scientific notation 2.8992908 × 10^7
Engineering notation 2.8992908 × 10^6

Prime Factorization of 28992908

Prime Factorization 2 × 2 × 7 × 7 × 53 × 2791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2070922
Product of the distinct prime numbers

The prime factorization of 28992908 is 2 × 2 × 7 × 7 × 53 × 2791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28992908)

Multiplication

n×y
n×2 57985816
n×3 86978724
n×4 115971632
n×5 144964540

Division

n÷y
n÷2 14496454
n÷3 9664302.6666667
n÷3 7248227
n÷5 5798581.6

Exponentiation

ny
n2 840588714296464
n3 2.4371111259436E+22
n4 7.0658938660258E+29
n5 2.0486081079545E+37

Nth Root

y√n
2√n 5384.5062912026
3√n 307.20663584751
4√n 73.379195220461
5√n 31.078378777841

Divisors of 28992908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28992907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28992908 can be divided by 36 positive divisors. The sum of these divisors (counting 28992908) is 1, the average is 0.027777777777778.

Base conversion 28992908

Base System Value
2 Binary 1101110100110010110001100
3 Ternary 2000112222210102
4 Quaternary 1232212112030
5 Quinary 24410233113
6 Senary 2513230232
8 Octal 156462614
10 Decimal 28992908
12 Duodecimal 9862378
16 Hexadecimal 1ba658c
20 Vigesimal 914258
36 Base36 h9f2k

Cryptographic Hash Functions

md5 ec939dc2a71d0f36ff4fdb0e87f7ef00
sha1 6c90c1020c4f99d2cf7d7c1383db0235af4fd0a0
sha256 8d602c1cdb60cbb8e965ad791c8023f241804f83547b9a52b2bcb6c31043bf69
sha512 351e9d1bc7777db2accc93b294cac9c5bfd332c306ca6d9256ffa5300ff641cbb4641819f003c21b8508f5a4ded14f7900b91c9b20bd238f07c878915f402beb
ripemd-160 873b78ec81346496e40bc1a4650d75a1fcb4bb62

28992908 as geometric shapes

Circle

Radius = n
Diameter 57985816
Circumference 182167813.55801
Area 2.6407873295243E+15

Sphere

Radius = n
Volume 1.0208547212328E+23
Surface area 1.0563149318097E+16
Circumference 182167813.55801

Square

Length = n
Perimeter 115971632
Area 840588714296464
Diagonal 41002163.706235

Cube

Length = n
Surface area 5043532285778784
Volume 2.4371111259436E+22
Space diagonal 50217189.71517

Equilateral Triangle

Length = n
Perimeter 86978724
Area 3.6398559035762E+14
Altitude 25108594.857585

Triangular Pyramid

Length = n
Surface area 3.6398559035762E+14
Volume 2.8721630060998E+21
Height 13667387.902078