28691610 is an even 8-digits composite number following 28691609
and preceding 28691611 . In scientific notation, it is written as 2.8691610 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7651088 positive integers (up to 28691610) that are relatively prime to 28691610.
28691610 has 16 divisors, whose sum is 68859936
The reverse of 28691610 is 01619682
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million six hundred ninety-one thousand six hundred ten
Scientific notation
2.8691610 × 10^7
Engineering notation
2.8691610 × 10^6
Prime Factorization
2 × 3 × 5 × 956387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28691610
Product of the distinct prime numbers
The prime factorization of 28691610 is 2 × 3 × 5 × 956387.
Since it has a total of 4 prime factors.
1 , 10 , 57 , 62 , 881 , 670 , 3270 , 6390 , 50131 , 22707 , 108426 , 777927 , 10961 , 9677991 , 91705785 , 98276066 , 438495937 , 905698224 , 9563594450 , 4866283142
n×2
57383220
n×3
86074830
n×4
114766440
n×5
143458050
n÷2
14345805
n÷3
9563870
n÷3
7172902.5
n÷5
5738322
n2
823208484392100
n3
2.3619176782869E+22
n4
6.7767220877514E+29
n5
1.9443506722015E+37
2 √n
5356.454984409
3 √n
306.13875120711
4 √n
73.187806254929
5 √n
31.013514487615
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 956387 , 1912774 , 2869161 , 4781935 , 5738322 , 9563870 , 14345805 , 28691610
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28691609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28691610 can be divided by 16 positive divisors.
The sum of these divisors (counting 28691610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011100110010011010
3
Ternary
1222222200111020
4
Quaternary
1231130302122
5
Quinary
24321112420
6
Senary
2502543310
8
Octal
155346232
10
Decimal
28691610
12
Duodecimal
9737b36
16
Hexadecimal
1b5cc9a
20
Vigesimal
8j690a
36
Base36
h2yl6
md5
dd872fb22e8acef288961d30c65d3c3b
sha1
15174642877a0add5d475296873ba7ca1abefc45
sha256
e57a380a63ed77ed86723877f80bb4d25608f27b08916600bde4acd083344f33
sha512
6a874a249595ec9d5cb9896f2c79be44b6f9a6ef5c59a8d70085b495ab4e45a7e222a40e9056966738c854ef2517a062f12caea0301c888b6f64cdaa961a000a
ripemd-160
23ab0dcdbcd51d930a1d4d95598fa96c1ec9de04
Diameter
57383220
Circumference
180274702.39133
Area
2.586185726939E+15
Volume
9.8935776353201E+22
Surface area
1.0344742907756E+16
Circumference
180274702.39133
Perimeter
114766440
Area
823208484392100
Diagonal
40576063.98832
Surface area
4939250906352600
Volume
2.3619176782869E+22
Space diagonal
49695326.270951
Perimeter
86074830
Area
3.5645973004722E+14
Altitude
24847663.135476
Surface area
3.5645973004722E+14
Volume
2.7835466782018E+21
Height
13525354.662773