28924971 (number)

28924971 is an odd 8-digits composite number following 28924970 and preceding 28924972. In scientific notation, it is written as 2.8924971 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 19283312 positive integers (up to 28924971) that are relatively prime to 28924971.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty-four thousand nine hundred seventy-one

Notation

Scientific notation 2.8924971 × 10^7
Engineering notation 2.8924971 × 10^6

Prime Factorization of 28924971

Prime Factorization 3 × 9641657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28924971
Product of the distinct prime numbers

The prime factorization of 28924971 is 3 × 9641657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28924971)

Multiplication

n×y
n×2 57849942
n×3 86774913
n×4 115699884
n×5 144624855

Division

n÷y
n÷2 14462485.5
n÷3 9641657
n÷3 7231242.75
n÷5 5784994.2

Exponentiation

ny
n2 836653947350841
n3 2.4200191164159E+22
n4 6.9998982761774E+29
n5 2.0247185464138E+37

Nth Root

y√n
2√n 5378.1940277383
3√n 306.96649643047
4√n 73.33617134633
5√n 31.063800360414

Divisors of 28924971

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 -28924970
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 28924971 can be divided by 4 positive divisors. The sum of these divisors (counting 28924971) is 1, the average is 0.25.

Base conversion 28924971

Base System Value
2 Binary 1101110010101110000101011
3 Ternary 2000102112121020
4 Quaternary 1232111300223
5 Quinary 24401044341
6 Senary 2511543523
8 Octal 156256053
10 Decimal 28924971
12 Duodecimal 982aba3
16 Hexadecimal 1b95c2b
20 Vigesimal 90fc8b
36 Base36 h7ynf

Cryptographic Hash Functions

md5 f534add252a6aa908141239e39b25494
sha1 5d566bd312add19f2ef374c216958e5959849f47
sha256 d21281cf1a2d24c1461f901dcade9ab47a4c3a119c6f981fc1f3e5706ed3958b
sha512 6cdc2471d4750d415c092566a90f4e74927f12698e2ebbdef7ea08079fe4dd5644ba1a18e2c1a12a7df837fdfc52f20120db121cbb895e531f696b387e85f669
ripemd-160 1da016e96d453d2ae4afecc64d1e2b88895b848c

28924971 as geometric shapes

Circle

Radius = n
Diameter 57849942
Circumference 181740952.7978
Area 2.6284258945943E+15

Sphere

Radius = n
Volume 1.0136952370239E+23
Surface area 1.0513703578377E+16
Circumference 181740952.7978

Square

Length = n
Perimeter 115699884
Area 836653947350841
Diagonal 40906086.279448

Cube

Length = n
Surface area 5019923684105046
Volume 2.4200191164159E+22
Space diagonal 50099519.379456

Equilateral Triangle

Length = n
Perimeter 86774913
Area 3.6228178629118E+14
Altitude 25049759.689728

Triangular Pyramid

Length = n
Surface area 3.6228178629118E+14
Volume 2.8520198796979E+21
Height 13635362.093149