102918 is an even 6-digits composite number following 102917
and preceding 102919 . In scientific notation, it is written as 1.02918 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 32256 positive integers (up to 102918) that are relatively prime to 102918.
102918 has 16 divisors, whose sum is 218160
The reverse of 102918 is 819201
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred two thousand nine hundred eighteen
Scientific notation
1.02918 × 10^5
Engineering notation
1.02918 × 10^3
Prime Factorization
2 × 3 × 17 × 1009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102918
Product of the distinct prime numbers
The prime factorization of 102918 is 2 × 3 × 17 × 1009.
Since it has a total of 4 prime factors.
3 , 1 , 46 , 17 , 558 , 706 , 4623 , 1236 , 44469 , 57301 , 917696 , 851756 , 6598955 , 2700396 , 41732823 , 25320632 , 418971587 , 603298673 , 4676473106 , 2914531786
n×2
205836
n×3
308754
n×4
411672
n×5
514590
n÷2
51459
n÷3
34306
n÷3
25729.5
n÷5
20583.6
n2
10592114724
n3
1090119263164632
n4
1.1219289432638E+20
n5
1.1546668298282E+25
2 √n
320.80835400594
3 √n
46.863038725833
4 √n
17.911123750506
5 √n
10.05769050982
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 1009 , 2018 , 3027 , 6054 , 17153 , 34306 , 51459 , 102918
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102918 can be divided by 16 positive divisors.
The sum of these divisors (counting 102918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001000000110
3
Ternary
12020011210
4
Quaternary
121020012
5
Quinary
11243133
6
Senary
2112250
8
Octal
311006
10
Decimal
102918
12
Duodecimal
4b686
16
Hexadecimal
19206
20
Vigesimal
ch5i
36
Base36
27eu
md5
ae31af527be4515548e50abb05cd13fb
sha1
bb1cb2178b753b485436f085d87e4fe8d445eb38
sha256
f039ade5d2f2d2497ed63f7b7bd6f611aaeee2821014f06e5df1a1c1cebf7806
sha512
4b23730e246bee3f150a32c8a8f2c22f391c0c2d3999cd32020f1eddeb8c593efd4971b9f81d591b1f2566a76a18e50cd4dd352b4f61f161058c3b5d9dadbd29
ripemd-160
560c7fcd350915bfe590239ea80af84aa54cd35d
Diameter
205836
Circumference
646652.86544431
Area
33276109802.899
Volume
4.566280891593E+15
Surface area
133104439211.59
Circumference
646652.86544431
Perimeter
411672
Area
10592114724
Diagonal
145548.03141231
Surface area
63552688344
Volume
1090119263164632
Space diagonal
178259.20501337
Perimeter
308754
Area
4586520215.3916
Altitude
89129.602506687
Surface area
4586520215.3916
Volume
1.284717872143E+14
Height
48516.010470771