28932768 is an even 8-digits composite number following 28932767
and preceding 28932769 . In scientific notation, it is written as 2.8932768 × 10^7.
The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors.
There are 9643968 positive integers (up to 28932768) that are relatively prime to 28932768.
28932768 has 24 divisors, whose sum is 59072832
The reverse of 28932768 is 86723982
Previous prime number is 27
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
twenty-eight million nine hundred thirty-two thousand seven hundred sixty-eight
Scientific notation
2.8932768 × 10^7
Engineering notation
2.8932768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 27 × 33487
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
1808298 Product of the distinct prime numbers
The prime factorization of 28932768 is 2 × 2 × 2 × 2 × 2 × 27 × 33487.
Since it has a total of 7 prime factors.
1 , 8 , 76 , 63 , 639 , 376 , 3282 , 7849 , 6440 , 37650 , 305456 , 66970 , 862955 , 9033935 , 9360213 , 99639557 , 858103046 , 736597746 , 4704896308 , 2263541523
n×2
57865536
n×3
86798304
n×4
115731072
n×5
144663840
n÷2
14466384
n÷3
9644256
n÷3
7233192
n÷5
5786553.6
n2
837105064141824
n3
2.4219766612441E+22
n4
7.0074488841189E+29
n5
2.0274489283607E+37
2 √n5378.9188504754
3 √n306.99407586173
4 √n73.3411129618
5 √n31.065474888213
1 , 2 , 4 , 8 , 16 , 27 , 32 , 54 , 108 , 216 , 432 , 864 , 33487 , 66974 , 133948 , 267896 , 535792 , 904149 , 1071584 , 1808298 , 3616596 , 7233192 , 14466384 , 28932768
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
-28932767 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 28932768 can be divided by 24 positive divisors.
The sum of these divisors (counting 28932768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110010111101010100000
3
Ternary
2000102221022000
4
Quaternary
1232113222200
5
Quinary
24401322033
6
Senary
2512044000
8
Octal
156275240
10
Decimal
28932768
12
Duodecimal
9833600
16
Hexadecimal
1b97aa0
20
Vigesimal
90gbi8
36
Base36
h84o0
md5
165434fb710f9a52fda39723916b6963
sha1
eec5b83f3f80bfb736d9456537b56360dad16683
sha256
aa4bcf5bb4a6e623ad7053dae6434c4caa494188ef7b46db0f5b28766dfa4117
sha512
1d06380b7fe7c0eefc3c45e36a0c8d7eeb36b599d137357fd594a918e7f5a7f28ba82b439089678c9427eb245cddc7ce80dd5b987f291dcc2388fb3e487bf9a5
ripemd-160
42f7531bee010a083a148b7126d8c5925f46e890
Diameter
57865536
Circumference
181789942.79364
Area
2.6298431197908E+15
Volume
1.014515211484E+23
Surface area
1.0519372479163E+16
Circumference
181789942.79364
Perimeter
115731072
Area
837105064141824
Diagonal
40917112.902594
Surface area
5022630384850944
Volume
2.4219766612441E+22
Space diagonal
50113024.179603
Perimeter
86798304
Area
3.6247712559171E+14
Altitude
25056512.089801
Surface area
3.6247712559171E+14
Volume
2.854326868402E+21
Height
13639037.634198