28930047 is an odd 8-digits composite number following 28930046
and preceding 28930048 . In scientific notation, it is written as 2.8930047 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 19266840 positive integers (up to 28930047) that are relatively prime to 28930047.
28930047 has 8 divisors, whose sum is 38613120
The reverse of 28930047 is 74003982
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million nine hundred thirty thousand forty-seven
Scientific notation
2.8930047 × 10^7
Engineering notation
2.8930047 × 10^6
Prime Factorization
3 × 1091 × 8839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28930047
Product of the distinct prime numbers
The prime factorization of 28930047 is 3 × 1091 × 8839.
Since it has a total of 3 prime factors.
2 , 5 , 93 , 10 , 323 , 295 , 9804 , 4706 , 86046 , 12863 , 776205 , 895686 , 6597792 , 7531693 , 76123000 , 330193 , 552228327 , 316905676 , 5579044908 , 1189408251
n×2
57860094
n×3
86790141
n×4
115720188
n×5
144650235
n÷2
14465023.5
n÷3
9643349
n÷3
7232511.75
n÷5
5786009.4
n2
836947619422209
n3
2.4212933966423E+22
n4
7.004813176565E+29
n5
2.0264957442425E+37
2 √n
5378.665912659
3 √n
306.98445174433
4 √n
73.33938854844
5 √n
31.064890551884
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
-28930046
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 28930047 can be divided by 8 positive divisors.
The sum of these divisors (counting 28930047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010110111111111111
3
Ternary
2000102210120020
4
Quaternary
1232112333333
5
Quinary
24401230142
6
Senary
2512023223
8
Octal
156267777
10
Decimal
28930047
12
Duodecimal
9831b13
16
Hexadecimal
1b96fff
20
Vigesimal
90g527
36
Base36
h82kf
md5
4e1054f6a04ab10e531144c6693c296f
sha1
6888176ffc1d468781c8ee952515e952b7337cdc
sha256
a30c52ffc63ba103eafac944bd879c186fd8fcdae1ee200fc22a69f042cad6b8
sha512
2754450f476b6f1972637e91a89ba93069a7be39f26aa3d38c2d3f72dedb4584fc9a134d2307ae9cbaebd380ce2e531399c8692b9e1f2d66fd6be97a87bb00dc
ripemd-160
34c2ac237621226c3ced8f31577b5ff1be0f5830
Diameter
57860094
Circumference
181772846.24641
Area
2.6293484926163E+15
Volume
1.0142290062769E+23
Surface area
1.0517393970465E+16
Circumference
181772846.24641
Perimeter
115720188
Area
836947619422209
Diagonal
40913264.827491
Surface area
5021685716533254
Volume
2.4212933966423E+22
Space diagonal
50108311.269356
Perimeter
86790141
Area
3.6240895002827E+14
Altitude
25054155.634678
Surface area
3.6240895002827E+14
Volume
2.8535216333466E+21
Height
13637754.942497