28930120 is an even 8-digits composite number following 28930119
and preceding 28930121 . In scientific notation, it is written as 2.8930120 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 11544768 positive integers (up to 28930120) that are relatively prime to 28930120.
28930120 has 32 divisors, whose sum is 65246400
The reverse of 28930120 is 02103982
Previous prime number is 919
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million nine hundred thirty thousand one hundred twenty
Scientific notation
2.8930120 × 10^7
Engineering notation
2.8930120 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 919 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7232530
Product of the distinct prime numbers
The prime factorization of 28930120 is 2 × 2 × 2 × 5 × 919 × 787.
Since it has a total of 6 prime factors.
5 , 4 , 4 , 42 , 779 , 21 , 9278 , 5948 , 7048 , 10019 , 71224 , 246124 , 4962666 , 4542438 , 21829501 , 97571537 , 228597057 , 295699437 , 7667123999 , 2047299424
n×2
57860240
n×3
86790360
n×4
115720480
n×5
144650600
n÷2
14465060
n÷3
9643373.3333333
n÷3
7232530
n÷5
5786024
n2
836951843214400
n3
2.4213117258414E+22
n4
7.0048838785998E+29
n5
2.0265213119396E+37
2 √n
5378.6726987241
3 √n
306.98470995161
4 √n
73.339434813231
5 √n
31.064906229251
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 787 , 919 , 1574 , 1838 , 3148 , 3676 , 3935 , 4595 , 6296 , 7352 , 7870 , 9190 , 15740 , 18380 , 31480 , 36760 , 723253 , 1446506 , 2893012 , 3616265 , 5786024 , 7232530 , 14465060 , 28930120
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28930119
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28930120 can be divided by 32 positive divisors.
The sum of these divisors (counting 28930120) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110010111000001001000
3
Ternary
2000102210122221
4
Quaternary
1232113001020
5
Quinary
24401230440
6
Senary
2512023424
8
Octal
156270110
10
Decimal
28930120
12
Duodecimal
9831b74
16
Hexadecimal
1b97048
20
Vigesimal
90g560
36
Base36
h82mg
md5
d7da5883ca9ef4bc51511ee5a5b0ced7
sha1
22269f92cca6f680f21024a41e6d373418ae137f
sha256
16f075e6ae444ffe35d867e704b737fe638b863cd2d60b1352c49048481c18af
sha512
17cc6fc4d9ac51141b09e43b8747b3e7a9ba04f615190cb8dc315e691ca7c13a6a6a63519deb17a41ab396d20fcf6a7231c80d145afa26be4017965234a7e6e3
ripemd-160
ef89d1e80c88883f7821d22de4740c7e675d0ed0
Diameter
57860240
Circumference
181773304.91894
Area
2.6293617620508E+15
Volume
1.0142366839939E+23
Surface area
1.0517447048203E+16
Circumference
181773304.91894
Perimeter
115720480
Area
836951843214400
Diagonal
40913368.065081
Surface area
5021711059286400
Volume
2.4213117258414E+22
Space diagonal
50108437.709065
Perimeter
86790360
Area
3.6241077898394E+14
Altitude
25054218.854532
Surface area
3.6241077898394E+14
Volume
2.8535432345149E+21
Height
13637789.355027