28369898 (number)

28369898 is an even 8-digits composite number following 28369897 and preceding 28369899. In scientific notation, it is written as 2.8369898 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 13106880 positive integers (up to 28369898) that are relatively prime to 28369898.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-nine thousand eight hundred ninety-eight

Notation

Scientific notation 2.8369898 × 10^7
Engineering notation 2.8369898 × 10^6

Prime Factorization of 28369898

Prime Factorization 2 × 37 × 31 × 83 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28369898
Product of the distinct prime numbers

The prime factorization of 28369898 is 2 × 37 × 31 × 83 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28369898)

Multiplication

n×y
n×2 56739796
n×3 85109694
n×4 113479592
n×5 141849490

Division

n÷y
n÷2 14184949
n÷3 9456632.6666667
n÷3 7092474.5
n÷5 5673979.6

Exponentiation

ny
n2 804851112530404
n3 2.2833543967674E+22
n4 6.4778531334143E+29
n5 1.8377603265394E+37

Nth Root

y√n
2√n 5326.3400191877
3√n 304.99022812014
4√n 72.981778679254
5√n 30.943651046956

Divisors of 28369898

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 -28369897
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 28369898 can be divided by 32 positive divisors. The sum of these divisors (counting 28369898) is 1, the average is 0.03125.

Base conversion 28369898

Base System Value
2 Binary 1101100001110001111101010
3 Ternary 1222101100011222
4 Quaternary 1230032033222
5 Quinary 24230314043
6 Senary 2452022042
8 Octal 154161752
10 Decimal 28369898
12 Duodecimal 9601922
16 Hexadecimal 1b0e3ea
20 Vigesimal 8h64ei
36 Base36 gw2cq

Cryptographic Hash Functions

md5 e26fca6ca057d847705f94558b2dc4b6
sha1 806bb71ace2abcb756150138a50edd9c531cc790
sha256 f0c26afff6c0ac21f0cc2a9f1248c564bff5f954c8e85a476d45c83e0e026d4d
sha512 63320677ecfa1a5be9fbcc745323a640967c1a9d07e4dea40bf033ce2ea7d4875ee3cb4a6368bcec9b0490a35fb16471a2fcc43799725cb690b59ec1721d2c86
ripemd-160 f7f77e9a7792a51dc8befc346618c2973b2d3415

28369898 as geometric shapes

Circle

Radius = n
Diameter 56739796
Circumference 178253326.27978
Area 2.5285143423591E+15

Sphere

Radius = n
Volume 9.5644925312353E+22
Surface area 1.0114057369436E+16
Circumference 178253326.27978

Square

Length = n
Perimeter 113479592
Area 804851112530404
Diagonal 40121094.514741

Cube

Length = n
Surface area 4829106675182424
Volume 2.2833543967674E+22
Space diagonal 49138104.741547

Equilateral Triangle

Length = n
Perimeter 85109694
Area 3.4851075485775E+14
Altitude 24569052.370773

Triangular Pyramid

Length = n
Surface area 3.4851075485775E+14
Volume 2.6909589630106E+21
Height 13373698.17158