28998429 (number)

28998429 is an odd 8-digits composite number following 28998428 and preceding 28998430. In scientific notation, it is written as 2.8998429 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 19332284 positive integers (up to 28998429) that are relatively prime to 28998429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998429 × 10^7
Engineering notation 2.8998429 × 10^6

Prime Factorization of 28998429

Prime Factorization 3 × 9666143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28998429
Product of the distinct prime numbers

The prime factorization of 28998429 is 3 × 9666143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998429)

Multiplication

n×y
n×2 57996858
n×3 86995287
n×4 115993716
n×5 144992145

Division

n÷y
n÷2 14499214.5
n÷3 9666143
n÷3 7249607.25
n÷5 5799685.8

Exponentiation

ny
n2 840908884468041
n3 2.4385036581716E+22
n4 7.0712775197729E+29
n5 2.0505593909643E+37

Nth Root

y√n
2√n 5385.0189414709
3√n 307.22613464112
4√n 73.382688295475
5√n 31.079562313216

Divisors of 28998429

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28998428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998429 can be divided by 4 positive divisors. The sum of these divisors (counting 28998429) is 1, the average is 0.25.

Base conversion 28998429

Base System Value
2 Binary 1101110100111101100011101
3 Ternary 2000120021100220
4 Quaternary 1232213230131
5 Quinary 24410422204
6 Senary 2513311553
8 Octal 156475435
10 Decimal 28998429
12 Duodecimal 98655b9
16 Hexadecimal 1ba7b1d
20 Vigesimal 914g19
36 Base36 h9jbx

Cryptographic Hash Functions

md5 edea6942e08ce4e0643e85db8db1b7c8
sha1 93da24f7e92675b9f529fc4b3cbe8496a654946e
sha256 1d0e353066aa8731ee28284f01287f0652a2836006345be144f174ed6648156c
sha512 4eb16bfdf03fa24b2808a36173efb3ab773966b2a553af09c9739581d7c8145b79ca0f5662ffc1a1b46232d37af5107f2dac17502473f0b974ecafdb440688ba
ripemd-160 7486eb7335dd594e985063f887ba06d0c6d90976

28998429 as geometric shapes

Circle

Radius = n
Diameter 57996858
Circumference 182202503.02409
Area 2.6417931737832E+15

Sphere

Radius = n
Volume 1.0214380237685E+23
Surface area 1.0567172695133E+16
Circumference 182202503.02409

Square

Length = n
Perimeter 115993716
Area 840908884468041
Diagonal 41009971.579313

Cube

Length = n
Surface area 5045453306808246
Volume 2.4385036581716E+22
Space diagonal 50226752.367679

Equilateral Triangle

Length = n
Perimeter 86995287
Area 3.6412422810868E+14
Altitude 25113376.183839

Triangular Pyramid

Length = n
Surface area 3.6412422810868E+14
Volume 2.8738041210689E+21
Height 13669990.526438