28984977 (number)

28984977 is an odd 8-digits composite number following 28984976 and preceding 28984978. In scientific notation, it is written as 2.8984977 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 16562808 positive integers (up to 28984977) that are relatively prime to 28984977.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-four thousand nine hundred seventy-seven

Notation

Scientific notation 2.8984977 × 10^7
Engineering notation 2.8984977 × 10^6

Prime Factorization of 28984977

Prime Factorization 63 × 460079

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28984977
Product of the distinct prime numbers

The prime factorization of 28984977 is 63 × 460079. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 77, 38, 693, 872, 9842, 2914, 79885, 55859, 177133, 848996, 5321294, 1364449, 73896087, 70160043, 912138571, 68808221, 3395412559, 6158216953

Basic calculations (n = 28984977)

Multiplication

n×y
n×2 57969954
n×3 86954931
n×4 115939908
n×5 144924885

Division

n÷y
n÷2 14492488.5
n÷3 9661659
n÷3 7246244.25
n÷5 5796995.4

Exponentiation

ny
n2 840128891690529
n3 2.4351116602685E+22
n4 7.0581655465316E+29
n5 2.0458076602841E+37

Nth Root

y√n
2√n 5383.7697759098
3√n 307.17862120307
4√n 73.374176492209
5√n 31.076678295802

Divisors of 28984977

1, 63, 460079, 28984977

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 -28984976
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 28984977 can be divided by 4 positive divisors. The sum of these divisors (counting 28984977) is 1, the average is 0.25.

Base conversion 28984977

Base System Value
2 Binary 1101110100100011010010001
3 Ternary 2000112120220200
4 Quaternary 1232210122101
5 Quinary 24410004402
6 Senary 2513125413
8 Octal 156443221
10 Decimal 28984977
12 Duodecimal 9859869
16 Hexadecimal 1ba4691
20 Vigesimal 91328h
36 Base36 h98y9

Cryptographic Hash Functions

md5 0630bb1edfdc0ec99eb81885c208bad1
sha1 cd3e9a58674d6a816d274e7b6dab7c369f580d54
sha256 bd6fac9eeba965fc3a2af320c625b4d6550f2d9cf07f2a417bc12d8bf9da32f5
sha512 d2ff70a441fa945b1fd3022ee3a2a45b23c9f1749283b070e30153f9287ed46f71efc9d9878ed64b63ffa87e00d2362ba317b0329893adff59e2f211af3f54e0
ripemd-160 356e0546c3c450b6bd2fe119be386928cb084e6c

28984977 as geometric shapes

Circle

Radius = n
Diameter 57969954
Circumference 182117981.61534
Area 2.6393427542035E+15

Sphere

Radius = n
Volume 1.0200171870094E+23
Surface area 1.0557371016814E+16
Circumference 182117981.61534

Square

Length = n
Perimeter 115939908
Area 840128891690529
Diagonal 40990947.578472

Cube

Length = n
Surface area 5040773350143174
Volume 2.4351116602685E+22
Space diagonal 50203452.820215

Equilateral Triangle

Length = n
Perimeter 86954931
Area 3.6378648132863E+14
Altitude 25101726.410108

Triangular Pyramid

Length = n
Surface area 3.6378648132863E+14
Volume 2.8698066132039E+21
Height 13663649.192824