28740039 is an odd 8-digits composite number following 28740038
and preceding 28740040 . In scientific notation, it is written as 2.8740039 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18714360 positive integers (up to 28740039) that are relatively prime to 28740039.
28740039 has 8 divisors, whose sum is 39211392
The reverse of 28740039 is 93004782
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven hundred forty thousand thirty-nine
Scientific notation
2.8740039 × 10^7
Engineering notation
2.8740039 × 10^6
Prime Factorization
3 × 43 × 222791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28740039
Product of the distinct prime numbers
The prime factorization of 28740039 is 3 × 43 × 222791.
Since it has a total of 3 prime factors.
5 , 7 , 18 , 45 , 820 , 487 , 7768 , 8477 , 79290 , 89325 , 129871 , 331745 , 7958563 , 6250206 , 86078980 , 37394616 , 131299079 , 19152448 , 9252814973 , 5622412686
n×2
57480078
n×3
86220117
n×4
114960156
n×5
143700195
n÷2
14370019.5
n÷3
9580013
n÷3
7185009.75
n÷5
5748007.8
n2
825989841721521
n3
2.373898026468E+22
n4
6.8225921862714E+29
n5
1.9608156551454E+37
2 √n
5360.9736988722
3 √n
306.3108997867
4 √n
73.218670425461
5 √n
31.023977061524
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
-28740038
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 28740039 can be divided by 8 positive divisors.
The sum of these divisors (counting 28740039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101000100111000111
3
Ternary
2000002010220220
4
Quaternary
1231220213013
5
Quinary
24324140124
6
Senary
2503555423
8
Octal
155504707
10
Decimal
28740039
12
Duodecimal
975bb73
16
Hexadecimal
1b689c7
20
Vigesimal
8jca1j
36
Base36
h3zyf
md5
f5507abf275e83b8705d4b9a1edbbbb7
sha1
89aab50864ddb719835acd68320e52b24b48d62b
sha256
daf54d748412951ff17c79255380da0a240dd9cd8a3da8ba1c9c290a6d49c694
sha512
a8201cb5d2e7a1fd342199c5b242028bf1339f772496b7ca58a0e303aa817db0b085dab1ecbd46fdb0b9e748281c3909ca1f07bde7ff9e4896d6a01d5fc11682
ripemd-160
c7f536c30f2d186cefc24c06cc6189a0bec3b2e9
Diameter
57480078
Circumference
180578990.77257
Area
2.5949236186921E+15
Volume
9.943760800431E+22
Surface area
1.0379694474769E+16
Circumference
180578990.77257
Perimeter
114960156
Area
825989841721521
Diagonal
40644552.936932
Surface area
4955939050329126
Volume
2.373898026468E+22
Space diagonal
49779207.759511
Perimeter
86220117
Area
3.5766409309936E+14
Altitude
24889603.879756
Surface area
3.5766409309936E+14
Volume
2.7976656539348E+21
Height
13548184.312311