28997659 is an odd 8-digits prime number following 28997658
and preceding 28997660 . In scientific notation, it is written as 2.8997659 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 28997658 positive integers (up to 28997659) that are relatively prime to 28997659.
28997659 has 2 divisors, whose sum is 28997660
The reverse of 28997659 is 95679982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million nine hundred ninety-seven thousand six hundred fifty-nine
Scientific notation
2.8997659 × 10^7
Engineering notation
2.8997659 × 10^6
Prime Factorization
28997659
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28997659
Product of the distinct prime numbers
The prime factorization of 28997659 is 28997659.
Since it has a total of 1 prime factors.
4 , 1 , 85 , 66 , 420 , 598 , 9216 , 4336 , 37370 , 14047 , 715481 , 705215 , 1230904 , 6122599 , 78651090 , 23852182 , 615826530 , 394074045 , 2516568926 , 3063559827
n×2
57995318
n×3
86992977
n×4
115990636
n×5
144988295
n÷2
14498829.5
n÷3
9665886.3333333
n÷3
7249414.75
n÷5
5799531.8
n2
840864227480281
n3
2.4383094133772E+22
n4
7.0705264905601E+29
n5
2.0502871612373E+37
2 √n
5384.9474463545
3 √n
307.22341534189
4 √n
73.382201155011
5 √n
31.079397259328
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28997660
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14498830
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5384.9475392059
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999310289
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28997659 can be divided by 2 positive divisors.
The sum of these divisors (counting 28997659) is 28997660, the average is 14498830.
Base
System
Value
2
Binary
1101110100111100000011011
3
Ternary
2000120020022101
4
Quaternary
1232213200123
5
Quinary
24410411114
6
Senary
2513304231
8
Octal
156474033
10
Decimal
28997659
12
Duodecimal
9865077
16
Hexadecimal
1ba781b
20
Vigesimal
914e2j
36
Base36
h9iqj
md5
c1b1fc166d53d4414ce6e87d7ec7cc6b
sha1
8a84e9024662d235f6a6168c619060eb9a52d9e5
sha256
2458e577fa0962744bb36592c4d62260c5e445ec8a1f70e8786947902415a6fb
sha512
3e223de06dbc717b8a9376be5b1d7b8037dce354c81995eb60ff96afb09f7cfadf3706ead19923109a72a6e069b8ed43197d3dfeb3c6dda7209c3456d5f275fa
ripemd-160
b14161afa11f74a0fcee530f95480fdfbb289a9b
Diameter
57995318
Circumference
182197664.9714
Area
2.6416528797185E+15
Volume
1.0213566586993E+23
Surface area
1.0566611518874E+16
Circumference
182197664.9714
Perimeter
115990636
Area
840864227480281
Diagonal
41008882.63487
Surface area
5045185364881686
Volume
2.4383094133772E+22
Space diagonal
50225418.688557
Perimeter
86992977
Area
3.6410489106575E+14
Altitude
25112709.344278
Surface area
3.6410489106575E+14
Volume
2.8735752013833E+21
Height
13669627.544957