102981105 is an odd 9-digits composite number following 102981104
and preceding 102981106 . In scientific notation, it is written as 1.02981105 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 54923184 positive integers (up to 102981105) that are relatively prime to 102981105.
102981105 has 16 divisors, whose sum is 183077760
The reverse of 102981105 is 501189201
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred two million nine hundred eighty-one thousand one hundred five
Scientific notation
1.02981105 × 10^8
Engineering notation
1.02981105 × 10^6
Prime Factorization
3 × 3 × 3 × 5 × 762823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11442345
Product of the distinct prime numbers
The prime factorization of 102981105 is 3 × 3 × 3 × 5 × 762823.
Since it has a total of 5 prime factors.
5 , 1 , 33 , 57 , 857 , 352 , 2258 , 9688 , 82585 , 54296 , 181153 , 306051 , 205357 , 2925049 , 31434838 , 27073130 , 741370747 , 94475679 , 8976358168 , 7953948163
n×2
205962210
n×3
308943315
n×4
411924420
n×5
514905525
n÷2
51490552.5
n÷3
34327035
n÷3
25745276.25
n÷5
20596221
n2
10605107987021025
n3
1.0921257391478E+24
n4
1.1246831541638E+32
n5
1.1582111399067E+40
2 √n
10147.960632561
3 √n
468.72614918645
4 √n
100.73708667894
5 √n
40.045296124943
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 762823 , 2288469 , 3814115 , 6865407 , 11442345 , 20596221 , 34327035 , 102981105
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
-102981104
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 102981105 can be divided by 16 positive divisors.
The sum of these divisors (counting 102981105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000110101110111110001
3
Ternary
21011202222112000
4
Quaternary
12020311313301
5
Quinary
202330343410
6
Senary
14115124213
8
Octal
610656761
10
Decimal
102981105
12
Duodecimal
2a5a3669
16
Hexadecimal
6235df1
20
Vigesimal
1c3ccf5
36
Base36
1pb8q9
md5
144c95d4e98e3b9fe4712e615dab5c34
sha1
b05544471e11c464e96850903263a1fb42341291
sha256
b965c0fcd95a5f4ad027416dfed7671aa57874165056e836e6ccd2303be37bb6
sha512
500aa60a68c9091db817d43b4227ba8fd732ea472dd9ecdba25787686dd207869c3d039bc06212303c9864d6aea531e761032997e21e43aeba87eeb0a066be2d
ripemd-160
db4230a99d928456924a721f7b3a24fa47923046
Diameter
205962210
Circumference
647049365.85312
Area
3.3316929342552E+16
Volume
4.5746855985372E+24
Surface area
1.3326771737021E+17
Circumference
647049365.85312
Perimeter
411924420
Area
10605107987021025
Diagonal
145637275.35917
Surface area
63630647922126150
Volume
1.0921257391478E+24
Space diagonal
178368506.07959
Perimeter
308943315
Area
4.5921464633187E+15
Altitude
89184253.039793
Surface area
4.5921464633187E+15
Volume
1.2870825267662E+23
Height
48545758.453056