28997660 (number)

28997660 is an even 8-digits composite number following 28997659 and preceding 28997661. In scientific notation, it is written as 2.8997660 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 11315840 positive integers (up to 28997660) that are relatively prime to 28997660.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-seven thousand six hundred sixty

Notation

Scientific notation 2.8997660 × 10^7
Engineering notation 2.8997660 × 10^6

Prime Factorization of 28997660

Prime Factorization 2 × 2 × 5 × 41 × 35363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14498830
Product of the distinct prime numbers

The prime factorization of 28997660 is 2 × 2 × 5 × 41 × 35363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 89, 24, 560, 195, 7462, 6606, 14536, 56320, 919775, 587895, 2754099, 3176034, 17736806, 18529206, 356799272, 902837470, 4933554093, 8408228643

Basic calculations (n = 28997660)

Multiplication

n×y
n×2 57995320
n×3 86992980
n×4 115990640
n×5 144988300

Division

n÷y
n÷2 14498830
n÷3 9665886.6666667
n÷3 7249415
n÷5 5799532

Exponentiation

ny
n2 840864285475600
n3 2.4383096656364E+22
n4 7.0705274658839E+29
n5 2.0502875147636E+37

Nth Root

y√n
2√n 5384.9475392059
3√n 307.22341887347
4√n 73.382201787667
5√n 31.079397473686

Divisors of 28997660

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 35363, 70726, 141452, 176815, 353630, 707260, 1449883, 2899766, 5799532, 7249415, 14498830, 28997660

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28997659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28997660 can be divided by 24 positive divisors. The sum of these divisors (counting 28997660) is 1, the average is 0.041666666666667.

Base conversion 28997660

Base System Value
2 Binary 1101110100111100000011100
3 Ternary 2000120020022102
4 Quaternary 1232213200130
5 Quinary 24410411120
6 Senary 2513304232
8 Octal 156474034
10 Decimal 28997660
12 Duodecimal 9865078
16 Hexadecimal 1ba781c
20 Vigesimal 914e30
36 Base36 h9iqk

Cryptographic Hash Functions

md5 10eb697603d773f602f34f4de44a336a
sha1 5b4159c281fb9e218c753e7006010187e6e921f9
sha256 5628963cd5dbd02503ee4de36496f2893b002c778c9c50613926409bf258c0d3
sha512 c6f08a33956285cb7b29cf77e0947fc71f0425935c37f7d3dc16fdca228d37aba5f87da8523673cc9bb1ce2403246d182e7af944094af6b91568e2851ee6b30d
ripemd-160 30bbd14fa72823def2225a20f6630b6f4ee1db09

28997660 as geometric shapes

Circle

Radius = n
Diameter 57995320
Circumference 182197671.25459
Area 2.6416530619162E+15

Sphere

Radius = n
Volume 1.0213567643654E+23
Surface area 1.0566612247665E+16
Circumference 182197671.25459

Square

Length = n
Perimeter 115990640
Area 840864285475600
Diagonal 41008884.049084

Cube

Length = n
Surface area 5045185712853600
Volume 2.4383096656364E+22
Space diagonal 50225420.420608

Equilateral Triangle

Length = n
Perimeter 86992980
Area 3.6410491617846E+14
Altitude 25112710.210304

Triangular Pyramid

Length = n
Surface area 3.6410491617846E+14
Volume 2.8735754986737E+21
Height 13669628.016361