28490694 (number)

28490694 is an even 8-digits composite number following 28490693 and preceding 28490695. In scientific notation, it is written as 2.8490694 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9496896 positive integers (up to 28490694) that are relatively prime to 28490694.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8490694 × 10^7
Engineering notation 2.8490694 × 10^6

Prime Factorization of 28490694

Prime Factorization 2 × 3 × 4748449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28490694
Product of the distinct prime numbers

The prime factorization of 28490694 is 2 × 3 × 4748449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28490694)

Multiplication

n×y
n×2 56981388
n×3 85472082
n×4 113962776
n×5 142453470

Division

n÷y
n÷2 14245347
n÷3 9496898
n÷3 7122673.5
n÷5 5698138.8

Exponentiation

ny
n2 811719644601636
n3 2.3126456008134E+22
n4 6.5888878143221E+29
n5 1.8772198651818E+37

Nth Root

y√n
2√n 5337.6674680988
3√n 305.42248714971
4√n 73.059342100095
5√n 30.969957234648

Divisors of 28490694

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 -28490693
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 28490694 can be divided by 8 positive divisors. The sum of these divisors (counting 28490694) is 1, the average is 0.125.

Base conversion 28490694

Base System Value
2 Binary 1101100101011101111000110
3 Ternary 1222121110212220
4 Quaternary 1230223233012
5 Quinary 24243200234
6 Senary 2454353210
8 Octal 154535706
10 Decimal 28490694
12 Duodecimal 965b806
16 Hexadecimal 1b2bbc6
20 Vigesimal 8i16ee
36 Base36 gynk6

Cryptographic Hash Functions

md5 a6c14b89aee9eb28a1fe27f98c18a069
sha1 b5266a145674ae24ffc08e232bba226bc57f777a
sha256 6989000eb2325daffb153a8224724bd66820202bf7d0fa3c4942cff538330943
sha512 fcb415e3267191d68bfc8532eb3527b0416f343514e30677370a212d75cbc7658f3bfdfa912027edd40b3a1f7fd35db7531832d7c6531eaaffc940c7b2711143
ripemd-160 0b762f81111bffe1f4a90a9f9372c1528e55c0a3

28490694 as geometric shapes

Circle

Radius = n
Diameter 56981388
Circumference 179012309.93215
Area 2.550092472255E+15

Sphere

Radius = n
Volume 9.6871872398295E+22
Surface area 1.020036988902E+16
Circumference 179012309.93215

Square

Length = n
Perimeter 113962776
Area 811719644601636
Diagonal 40291925.856222

Cube

Length = n
Surface area 4870317867609816
Volume 2.3126456008134E+22
Space diagonal 49347329.550898

Equilateral Triangle

Length = n
Perimeter 85472082
Area 3.5148491648795E+14
Altitude 24673664.775449

Triangular Pyramid

Length = n
Surface area 3.5148491648795E+14
Volume 2.7254789780273E+21
Height 13430641.952074