102920 is an even 6-digits composite number following 102919
and preceding 102921 . In scientific notation, it is written as 1.02920 × 10^5.
The sum of its digits is 14. It has a total of 6 prime factors and 32 positive divisors.
There are 39360 positive integers (up to 102920) that are relatively prime to 102920.
102920 has 32 divisors, whose sum is 241920
The reverse of 102920 is 029201
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 14
Digital Root 5
Name
one hundred two thousand nine hundred twenty
Scientific notation
1.02920 × 10^5
Engineering notation
1.02920 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 31 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25730
Product of the distinct prime numbers
The prime factorization of 102920 is 2 × 2 × 2 × 5 × 31 × 83.
Since it has a total of 6 prime factors.
4 , 7 , 96 , 80 , 850 , 961 , 330 , 9297 , 44013 , 78806 , 305566 , 988164 , 1012711 , 2086906 , 7504097 , 32141571 , 233359926 , 423956140 , 8431339214 , 2253706353
n×2
205840
n×3
308760
n×4
411680
n×5
514600
n÷2
51460
n÷3
34306.666666667
n÷3
25730
n÷5
20584
n2
10592526400
n3
1090182817088000
n4
1.122016155347E+20
n5
1.1547790270831E+25
2 √n
320.8114711166
3 √n
46.863342286177
4 √n
17.91121076635
5 √n
10.057729599629
1 , 2 , 4 , 5 , 8 , 10 , 20 , 31 , 40 , 62 , 83 , 124 , 155 , 166 , 248 , 310 , 332 , 415 , 620 , 664 , 830 , 1240 , 1660 , 2573 , 3320 , 5146 , 10292 , 12865 , 20584 , 25730 , 51460 , 102920
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
-102919
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 102920 can be divided by 32 positive divisors.
The sum of these divisors (counting 102920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11001001000001000
3
Ternary
12020011212
4
Quaternary
121020020
5
Quinary
11243140
6
Senary
2112252
8
Octal
311010
10
Decimal
102920
12
Duodecimal
4b688
16
Hexadecimal
19208
20
Vigesimal
ch60
36
Base36
27ew
md5
2200e047fa3923ba17a3499234dbd19f
sha1
16b686b9f2edb2474c11c3476f5d76025f177596
sha256
9d0a8494fe31f5177e9900a7145c00ed6bffbefe12f853198f4baecfd9f91c18
sha512
291017f99297a6c0b8cfc38db26e831fcf18e24f88951ad3518ddff8fafbfec8dc78159fa192973b0a6131a79c08932c2dd1989c8d81ac200987f813246afadc
ripemd-160
575f8b30199020e5b50ec35e3158c91e6e835bd5
Diameter
205840
Circumference
646665.43181492
Area
33277403121.196
Volume
4.5665471056446E+15
Surface area
133109612484.78
Circumference
646665.43181492
Perimeter
411680
Area
10592526400
Diagonal
145550.85983944
Surface area
63555158400
Volume
1090182817088000
Space diagonal
178262.66911499
Perimeter
308760
Area
4586698476.3287
Altitude
89131.334557494
Surface area
4586698476.3287
Volume
1.28479277116E+14
Height
48516.953279813