28961198 is an even 8-digits composite number following 28961197
and preceding 28961199 . In scientific notation, it is written as 2.8961198 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 11983776 positive integers (up to 28961198) that are relatively prime to 28961198.
28961198 has 16 divisors, whose sum is 51360480
The reverse of 28961198 is 89116982
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred sixty-one thousand one hundred ninety-eight
Scientific notation
2.8961198 × 10^7
Engineering notation
2.8961198 × 10^6
Prime Factorization
2 × 7 × 29 × 71333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28961198
Product of the distinct prime numbers
The prime factorization of 28961198 is 2 × 7 × 29 × 71333.
Since it has a total of 4 prime factors.
3 , 9 , 54 , 55 , 793 , 613 , 4640 , 7733 , 64947 , 25939 , 769078 , 806425 , 5814638 , 1298893 , 84936437 , 82744168 , 200447160 , 343334617 , 7331472214 , 364699290
n×2
57922396
n×3
86883594
n×4
115844792
n×5
144805990
n÷2
14480599
n÷3
9653732.6666667
n÷3
7240299.5
n÷5
5792239.6
n2
838750989595204
n3
2.4291233482363E+22
n4
7.0350322254693E+29
n5
2.037429612182E+37
2 √n
5381.5609259768
3 √n
307.09459607939
4 √n
73.359122990783
5 √n
31.071577619331
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 71333 , 142666 , 499331 , 998662 , 2068657 , 4137314 , 14480599 , 28961198
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
-28961197
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 28961198 can be divided by 16 positive divisors.
The sum of these divisors (counting 28961198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011110100110101110
3
Ternary
2000111101021222
4
Quaternary
1232132212232
5
Quinary
24403224243
6
Senary
2512423342
8
Octal
156364656
10
Decimal
28961198
12
Duodecimal
9847b52
16
Hexadecimal
1b9e9ae
20
Vigesimal
9102ji
36
Base36
h8qlq
md5
decccf7049f8da7166a5aec1568beafb
sha1
401cf574d8f337d58933bd39e46764d2003b02d9
sha256
9ea1a136df7d5f11c602c1a73068e455eff9fbcc430abf4e89b54eea547a200c
sha512
fc051e18919336d97d4308224a8172dce49df5e120dcf58e6256a2cf6420a5fce7eea7a02d5718c7ba2371a066b99142f766188240c6c74be0aa426b7794ff35
ripemd-160
efb8e168398ebf2e99970c0e224f9d2312b78e8a
Diameter
57922396
Circumference
181968573.75192
Area
2.6350139471035E+15
Volume
1.017508808731E+23
Surface area
1.0540055788414E+16
Circumference
181968573.75192
Perimeter
115844792
Area
838750989595204
Diagonal
40957318.994173
Surface area
5032505937571224
Volume
2.4291233482363E+22
Space diagonal
50162266.384062
Perimeter
86883594
Area
3.6318983221939E+14
Altitude
25081133.192031
Surface area
3.6318983221939E+14
Volume
2.8627493197941E+21
Height
13652439.664724