28991602 is an even 8-digits composite number following 28991601
and preceding 28991603 . In scientific notation, it is written as 2.8991602 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 14362704 positive integers (up to 28991602) that are relatively prime to 28991602.
28991602 has 8 divisors, whose sum is 43886700
The reverse of 28991602 is 20619982
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred ninety-one thousand six hundred two
Scientific notation
2.8991602 × 10^7
Engineering notation
2.8991602 × 10^6
Prime Factorization
2 × 109 × 132989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28991602
Product of the distinct prime numbers
The prime factorization of 28991602 is 2 × 109 × 132989.
Since it has a total of 3 prime factors.
3 , 6 , 71 , 27 , 426 , 520 , 410 , 3147 , 75025 , 82644 , 303169 , 970464 , 4151530 , 8089543 , 22697614 , 11681674 , 755433706 , 6743314 , 4682838303 , 2016920927
n×2
57983204
n×3
86974806
n×4
115966408
n×5
144958010
n÷2
14495801
n÷3
9663867.3333333
n÷3
7247900.5
n÷5
5798320.4
n2
840512986526404
n3
2.4367817981205E+22
n4
7.0646208051954E+29
n5
2.0481467466514E+37
2 √n
5384.3850159512
3 √n
307.20202301954
4 √n
73.378368855891
5 √n
31.078098784582
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
-28991601
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 28991602 can be divided by 8 positive divisors.
The sum of these divisors (counting 28991602) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110000001110010
3
Ternary
2000112221000001
4
Quaternary
1232212001302
5
Quinary
24410212402
6
Senary
2513220214
8
Octal
156460162
10
Decimal
28991602
12
Duodecimal
986166a
16
Hexadecimal
1ba6072
20
Vigesimal
913j02
36
Base36
h9e2a
md5
ba263c0dc7a8cd86e822726bafca4d12
sha1
d2bcc8f43133c750da04a747e16e47703aa37ca1
sha256
75a428be8bc67937e27847b1819823e8f04de92695db7e57f3d84d5e6a554507
sha512
5be5d61cfef614319db9a10e7f82446721752fa9881919e4dd9b787c8a909abaafd1703cbfba28bfc3bdd0fa096a3f86470c3fe64265695f62d8a92d848e4b7f
ripemd-160
2fc842470abf822803e5f000d8cf54b670b7ae84
Diameter
57983204
Circumference
182159607.718
Area
2.6405494237182E+15
Volume
1.0207167727169E+23
Surface area
1.0562197694873E+16
Circumference
182159607.718
Perimeter
115966408
Area
840512986526404
Diagonal
41000316.743323
Surface area
5043077919158424
Volume
2.4367817981205E+22
Space diagonal
50214927.656815
Perimeter
86974806
Area
3.639527992713E+14
Altitude
25107463.828408
Surface area
3.639527992713E+14
Volume
2.8717748895382E+21
Height
13666772.247774