28998977 (number)

28998977 is an odd 8-digits composite number following 28998976 and preceding 28998978. In scientific notation, it is written as 2.8998977 × 10^7. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 24831072 positive integers (up to 28998977) that are relatively prime to 28998977.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand nine hundred seventy-seven

Notation

Scientific notation 2.8998977 × 10^7
Engineering notation 2.8998977 × 10^6

Prime Factorization of 28998977

Prime Factorization 7 × 1583 × 2617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28998977
Product of the distinct prime numbers

The prime factorization of 28998977 is 7 × 1583 × 2617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998977)

Multiplication

n×y
n×2 57997954
n×3 86996931
n×4 115995908
n×5 144994885

Division

n÷y
n÷2 14499488.5
n÷3 9666325.6666667
n÷3 7249744.25
n÷5 5799795.4

Exponentiation

ny
n2 840940667046529
n3 2.4386419062047E+22
n4 7.0718120549266E+29
n5 2.0507531512914E+37

Nth Root

y√n
2√n 5385.0698231314
3√n 307.22806990529
4√n 73.383034981741
5√n 31.079679778002

Divisors of 28998977

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 -28998976
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 28998977 can be divided by 8 positive divisors. The sum of these divisors (counting 28998977) is 1, the average is 0.125.

Base conversion 28998977

Base System Value
2 Binary 1101110100111110101000001
3 Ternary 2000120022010012
4 Quaternary 1232213311001
5 Quinary 24410431402
6 Senary 2513314305
8 Octal 156476501
10 Decimal 28998977
12 Duodecimal 9865995
16 Hexadecimal 1ba7d41
20 Vigesimal 914h8h
36 Base36 h9jr5

Cryptographic Hash Functions

md5 7861131a4bb66b12bf5f98efeb22dcf8
sha1 dbb45dd139bb7d3351ceb5005b1668e241687c6f
sha256 79a14ab650b6982d8be335a87afc4017afd84349cb458aa796a41b8a9290e749
sha512 37a43b223401965abbbb6c9a8348e0ba422ed6a83f801281c22d03cc5cab6ab031705b49ebe3bafaf4baaf267f64fcdec2ed2e637f49d6e8817d9a3bbeac3f76
ripemd-160 3c0a862b32cf46ce3e94fed3588bc663ee69742b

28998977 as geometric shapes

Circle

Radius = n
Diameter 57997954
Circumference 182205946.20964
Area 2.6418930216983E+15

Sphere

Radius = n
Volume 1.0214959329692E+23
Surface area 1.0567572086793E+16
Circumference 182205946.20964

Square

Length = n
Perimeter 115995908
Area 840940667046529
Diagonal 41010746.568345

Cube

Length = n
Surface area 5045644002279174
Volume 2.4386419062047E+22
Space diagonal 50227701.531521

Equilateral Triangle

Length = n
Perimeter 86996931
Area 3.6413799036886E+14
Altitude 25113850.765761

Triangular Pyramid

Length = n
Surface area 3.6413799036886E+14
Volume 2.8739670479384E+21
Height 13670248.856115