102661 is an odd 6-digits composite number following 102660
and preceding 102662 . In scientific notation, it is written as 1.02661 × 10^5.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 92352 positive integers (up to 102661) that are relatively prime to 102661.
102661 has 8 divisors, whose sum is 113400
The reverse of 102661 is 166201
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred two thousand six hundred sixty-one
Scientific notation
1.02661 × 10^5
Engineering notation
1.02661 × 10^3
Prime Factorization
13 × 149 × 53
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102661
Product of the distinct prime numbers
The prime factorization of 102661 is 13 × 149 × 53.
Since it has a total of 3 prime factors.
1 , 3 , 56 , 10 , 363 , 510 , 9477 , 8445 , 93874 , 19908 , 163587 , 19365 , 1263017 , 8132552 , 46891943 , 77414581 , 425711301 , 301027960 , 4222122689 , 5368343515
n×2
205322
n×3
307983
n×4
410644
n×5
513305
n÷2
51330.5
n÷3
34220.333333333
n÷3
25665.25
n÷5
20532.2
n2
10539280921
n3
1081973118630781
n4
1.1107644233175E+20
n5
1.140321864622E+25
2 √n
320.40755296965
3 √n
46.823998454689
4 √n
17.899931647066
5 √n
10.052662405506
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
-102660
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 102661 can be divided by 8 positive divisors.
The sum of these divisors (counting 102661) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000100000101
3
Ternary
12012211021
4
Quaternary
121010011
5
Quinary
11241121
6
Senary
2111141
8
Octal
310405
10
Decimal
102661
12
Duodecimal
4b4b1
16
Hexadecimal
19105
20
Vigesimal
cgd1
36
Base36
277p
md5
bd9a33941c17dedda105311327a5a4cd
sha1
9b75904939c933779b70b6f95213675af41f64e3
sha256
e6bfc8c08175c3d28eb3ddede2d8fe085e49d9a6ad230b068e362a513b05d084
sha512
e9ed2ec48e7965ee7d74b2605d76332c25891ffd0c90233535b042a0c858501e83f4736c1f00db36e046e13cb75be01a29f3ca2e9156289dc3009f230d947d2e
ripemd-160
51c1bc7e9d193985aee0946fd9e61a771ebd412a
Diameter
205322
Circumference
645038.08682036
Area
33110127515.533
Volume
4.5321584011628E+15
Surface area
132440510062.13
Circumference
645038.08682036
Perimeter
410644
Area
10539280921
Diagonal
145184.57852678
Surface area
63235685526
Volume
1081973118630781
Space diagonal
177814.06795583
Perimeter
307983
Area
4563642507.6033
Altitude
88907.033977914
Surface area
4563642507.6033
Volume
1.2751175487423E+14
Height
48394.859508928