28998733 (number)

28998733 is an odd 8-digits composite number following 28998732 and preceding 28998734. In scientific notation, it is written as 2.8998733 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 28063260 positive integers (up to 28998733) that are relatively prime to 28998733.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand seven hundred thirty-three

Notation

Scientific notation 2.8998733 × 10^7
Engineering notation 2.8998733 × 10^6

Prime Factorization of 28998733

Prime Factorization 31 × 935443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28998733
Product of the distinct prime numbers

The prime factorization of 28998733 is 31 × 935443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998733)

Multiplication

n×y
n×2 57997466
n×3 86996199
n×4 115994932
n×5 144993665

Division

n÷y
n÷2 14499366.5
n÷3 9666244.3333333
n÷3 7249683.25
n÷5 5799746.6

Exponentiation

ny
n2 840926515605289
n3 2.4385803498658E+22
n4 7.0715740464805E+29
n5 2.0506668766362E+37

Nth Root

y√n
2√n 5385.0471678529
3√n 307.22720822133
4√n 73.38288061839
5√n 31.079627476382

Divisors of 28998733

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 -28998732
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 28998733 can be divided by 4 positive divisors. The sum of these divisors (counting 28998733) is 1, the average is 0.25.

Base conversion 28998733

Base System Value
2 Binary 1101110100111110001001101
3 Ternary 2000120021210011
4 Quaternary 1232213301031
5 Quinary 24410424413
6 Senary 2513313221
8 Octal 156476115
10 Decimal 28998733
12 Duodecimal 9865811
16 Hexadecimal 1ba7c4d
20 Vigesimal 914ggd
36 Base36 h9jkd

Cryptographic Hash Functions

md5 c1332f263b4abbd390d0628377d24e9b
sha1 7bbf4ef66cc93e877ea6da69bf9c7c73ffcaa8c6
sha256 d1f3d92bf425eec37e964896f15288062fc4fb49a7e2bd65954cd6e4f56969de
sha512 98dd6bec93c78bf172760d42cda13c511112ce8e745eed9007fae6e48e4fc8630717c5a99fbee82ec21f13ca748c2a9989bdda9adeed21d796ae8365443309b9
ripemd-160 9ef6ee4dfd6e0519e5a3cd388365c5bb967f1a23

28998733 as geometric shapes

Circle

Radius = n
Diameter 57997466
Circumference 182204413.11242
Area 2.6418485636344E+15

Sphere

Radius = n
Volume 1.0214701483102E+23
Surface area 1.0567394254538E+16
Circumference 182204413.11242

Square

Length = n
Perimeter 115994932
Area 840926515605289
Diagonal 41010401.500236

Cube

Length = n
Surface area 5045559093631734
Volume 2.4385803498658E+22
Space diagonal 50227278.911124

Equilateral Triangle

Length = n
Perimeter 86996199
Area 3.6413186261506E+14
Altitude 25113639.455562

Triangular Pyramid

Length = n
Surface area 3.6413186261506E+14
Volume 2.8738945030973E+21
Height 13670133.833412