28930047 (number)

28930047 is an odd 8-digits composite number following 28930046 and preceding 28930048. In scientific notation, it is written as 2.8930047 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 19266840 positive integers (up to 28930047) that are relatively prime to 28930047.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand forty-seven

Notation

Scientific notation 2.8930047 × 10^7
Engineering notation 2.8930047 × 10^6

Prime Factorization of 28930047

Prime Factorization 3 × 1091 × 8839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28930047
Product of the distinct prime numbers

The prime factorization of 28930047 is 3 × 1091 × 8839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28930047)

Multiplication

n×y
n×2 57860094
n×3 86790141
n×4 115720188
n×5 144650235

Division

n÷y
n÷2 14465023.5
n÷3 9643349
n÷3 7232511.75
n÷5 5786009.4

Exponentiation

ny
n2 836947619422209
n3 2.4212933966423E+22
n4 7.004813176565E+29
n5 2.0264957442425E+37

Nth Root

y√n
2√n 5378.665912659
3√n 306.98445174433
4√n 73.33938854844
5√n 31.064890551884

Divisors of 28930047

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 -28930046
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 28930047 can be divided by 8 positive divisors. The sum of these divisors (counting 28930047) is 1, the average is 0.125.

Base conversion 28930047

Base System Value
2 Binary 1101110010110111111111111
3 Ternary 2000102210120020
4 Quaternary 1232112333333
5 Quinary 24401230142
6 Senary 2512023223
8 Octal 156267777
10 Decimal 28930047
12 Duodecimal 9831b13
16 Hexadecimal 1b96fff
20 Vigesimal 90g527
36 Base36 h82kf

Cryptographic Hash Functions

md5 4e1054f6a04ab10e531144c6693c296f
sha1 6888176ffc1d468781c8ee952515e952b7337cdc
sha256 a30c52ffc63ba103eafac944bd879c186fd8fcdae1ee200fc22a69f042cad6b8
sha512 2754450f476b6f1972637e91a89ba93069a7be39f26aa3d38c2d3f72dedb4584fc9a134d2307ae9cbaebd380ce2e531399c8692b9e1f2d66fd6be97a87bb00dc
ripemd-160 34c2ac237621226c3ced8f31577b5ff1be0f5830

28930047 as geometric shapes

Circle

Radius = n
Diameter 57860094
Circumference 181772846.24641
Area 2.6293484926163E+15

Sphere

Radius = n
Volume 1.0142290062769E+23
Surface area 1.0517393970465E+16
Circumference 181772846.24641

Square

Length = n
Perimeter 115720188
Area 836947619422209
Diagonal 40913264.827491

Cube

Length = n
Surface area 5021685716533254
Volume 2.4212933966423E+22
Space diagonal 50108311.269356

Equilateral Triangle

Length = n
Perimeter 86790141
Area 3.6240895002827E+14
Altitude 25054155.634678

Triangular Pyramid

Length = n
Surface area 3.6240895002827E+14
Volume 2.8535216333466E+21
Height 13637754.942497