28990103 (number)

28990103 is an odd 8-digits composite number following 28990102 and preceding 28990104. In scientific notation, it is written as 2.8990103 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 28973160 positive integers (up to 28990103) that are relatively prime to 28990103.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8990103 × 10^7
Engineering notation 2.8990103 × 10^6

Prime Factorization of 28990103

Prime Factorization 1931 × 15013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28990103
Product of the distinct prime numbers

The prime factorization of 28990103 is 1931 × 15013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28990103)

Multiplication

n×y
n×2 57980206
n×3 86970309
n×4 115960412
n×5 144950515

Division

n÷y
n÷2 14495051.5
n÷3 9663367.6666667
n÷3 7247525.75
n÷5 5798020.6

Exponentiation

ny
n2 840426071950609
n3 2.4364038389734E+22
n4 7.0631598241433E+29
n5 2.0476173080738E+37

Nth Root

y√n
2√n 5384.2458153394
3√n 307.1967283395
4√n 73.377420337181
5√n 31.077777401627

Divisors of 28990103

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 -28990102
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 28990103 can be divided by 4 positive divisors. The sum of these divisors (counting 28990103) is 1, the average is 0.25.

Base conversion 28990103

Base System Value
2 Binary 1101110100101101010010111
3 Ternary 2000112211221112
4 Quaternary 1232211222113
5 Quinary 24410140403
6 Senary 2513205235
8 Octal 156455227
10 Decimal 28990103
12 Duodecimal 986081b
16 Hexadecimal 1ba5a97
20 Vigesimal 913f53
36 Base36 h9cwn

Cryptographic Hash Functions

md5 76bdcd2d7f31211da8e5d2026e479d1e
sha1 43810f3b44a0bb2f1fd60be5ad8aa5384a1bfc0a
sha256 8fcf4f273ce2503a46c8d3a39b430238ece7ee480cf90d1b186425f85bb1040b
sha512 a567e2950f1e591e7be74c748078ff5c938def0047c47f251b974bdc333e0a802f63704b79f097713994c05f6d70372ad4cc5cf2314f8628053e4386c43b5d5e
ripemd-160 aed9760c78ae903f24009f7453ab7752efcb3baf

28990103 as geometric shapes

Circle

Radius = n
Diameter 57980206
Circumference 182150189.22322
Area 2.6402763735254E+15

Sphere

Radius = n
Volume 1.0205584535596E+23
Surface area 1.0561105494101E+16
Circumference 182150189.22322

Square

Length = n
Perimeter 115960412
Area 840426071950609
Diagonal 40998196.837193

Cube

Length = n
Surface area 5042556431703654
Volume 2.4364038389734E+22
Space diagonal 50212331.312655

Equilateral Triangle

Length = n
Perimeter 86970309
Area 3.63915164156E+14
Altitude 25106165.656327

Triangular Pyramid

Length = n
Surface area 3.63915164156E+14
Volume 2.8713294604117E+21
Height 13666065.612398