28162973 (number)

28162973 is an odd 8-digits composite number following 28162972 and preceding 28162974. In scientific notation, it is written as 2.8162973 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 26313840 positive integers (up to 28162973) that are relatively prime to 28162973.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-two thousand nine hundred seventy-three

Notation

Scientific notation 2.8162973 × 10^7
Engineering notation 2.8162973 × 10^6

Prime Factorization of 28162973

Prime Factorization 31 × 29 × 31327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28162973
Product of the distinct prime numbers

The prime factorization of 28162973 is 31 × 29 × 31327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 85, 30, 826, 929, 995, 9130, 15643, 89209, 316006, 242774, 5560405, 8159815, 81581665, 23648537, 788983311, 674403819, 8106005792, 4370481758

Basic calculations (n = 28162973)

Multiplication

n×y
n×2 56325946
n×3 84488919
n×4 112651892
n×5 140814865

Division

n÷y
n÷2 14081486.5
n÷3 9387657.6666667
n÷3 7040743.25
n÷5 5632594.6

Exponentiation

ny
n2 793153048198729
n3 2.2337547881289E+22
n4 6.2909175786694E+29
n5 1.7717094191329E+37

Nth Root

y√n
2√n 5306.8797800591
3√n 304.24690309179
4√n 72.848334092545
5√n 30.898379272288

Divisors of 28162973

1, 29, 31, 899, 31327, 908483, 971137, 28162973

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 -28162972
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 28162973 can be divided by 8 positive divisors. The sum of these divisors (counting 28162973) is 1, the average is 0.125.

Base conversion 28162973

Base System Value
2 Binary 1101011011011101110011101
3 Ternary 1221222211100002
4 Quaternary 1223123232131
5 Quinary 24202203343
6 Senary 2443344045
8 Octal 153335635
10 Decimal 28162973
12 Duodecimal 9522025
16 Hexadecimal 1adbb9d
20 Vigesimal 8g078d
36 Base36 grmot

Cryptographic Hash Functions

md5 54cc146454c66453f7549a758a8c776f
sha1 a5d07ae4a10d20402d14033e78261a2736307c45
sha256 a43acffea18363c82d3429a61c006ad02f8d12048cbcce3dead3ca783baa9366
sha512 3c7d6b1fad6312eb4a432d5e670924764e238cc6297ad20d4ec7e3b98815b94f3aced5f0d5f6a61ca12724c462046565014acdf1a87e686919b83847eb79fd23
ripemd-160 340d83df46f58b47c7d15c896358790cd582640b

28162973 as geometric shapes

Circle

Radius = n
Diameter 56325946
Circumference 176953178.1601
Area 2.4917637893935E+15

Sphere

Radius = n
Volume 9.3567301764088E+22
Surface area 9.9670551575739E+15
Circumference 176953178.1601

Square

Length = n
Perimeter 112651892
Area 793153048198729
Diagonal 39828458.373347

Cube

Length = n
Surface area 4758918289192374
Volume 2.2337547881289E+22
Space diagonal 48779700.12819

Equilateral Triangle

Length = n
Perimeter 84488919
Area 3.4344534441458E+14
Altitude 24389850.064095

Triangular Pyramid

Length = n
Surface area 3.4344534441458E+14
Volume 2.6325052636564E+21
Height 13276152.791116