12661885 is an odd 8-digits composite number following 12661884
and preceding 12661886 . In scientific notation, it is written as 1.2661885 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 9596304 positive integers (up to 12661885) that are relatively prime to 12661885.
12661885 has 4 divisors, whose sum is 12795264
The reverse of 12661885 is 58816621
Previous prime number is 95
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred sixty-one thousand eight hundred eighty-five
Scientific notation
1.2661885 × 10^7
Engineering notation
1.2661885 × 10^6
Prime Factorization
95 × 133283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12661885
Product of the distinct prime numbers
The prime factorization of 12661885 is 95 × 133283.
Since it has a total of 2 prime factors.
9 , 3 , 59 , 52 , 692 , 794 , 4468 , 5934 , 80658 , 7641 , 187100 , 200822 , 9602373 , 6485291 , 85687028 , 75598514 , 787946048 , 311481218 , 6000356920 , 1311457208
n×2
25323770
n×3
37985655
n×4
50647540
n×5
63309425
n÷2
6330942.5
n÷3
4220628.3333333
n÷3
3165471.25
n÷5
2532377
n2
160323331753225
n3
2.0299955894762E+21
n4
2.5703570704455E+28
n5
3.2545565634917E+35
2 √n
3558.3542544272
3 √n
233.07701899787
4 √n
59.651942587205
5 √n
26.332959606772
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12661884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12661885 can be divided by 4 positive divisors.
The sum of these divisors (counting 12661885) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010011010001111101
3
Ternary
212211021211201
4
Quaternary
300103101331
5
Quinary
11220140020
6
Senary
1131215501
8
Octal
60232175
10
Decimal
12661885
12
Duodecimal
42a7591
16
Hexadecimal
c1347d
20
Vigesimal
3j2ee5
36
Base36
7jdz1
md5
60a5751b88c0c82c8372dca275196968
sha1
6f041516e820f006f75d2f7dd1d9eb38fee164d3
sha256
065653b25153471fc8d42d4cfbe0009692a8018ff1ca0c6f73914042b5d0b151
sha512
b1bc7c3acb90d535267e2f168c06eeda0ebb86a6cf2d74a0b018794dabf94419001d1e07e487445c3d81006586daeb402e69a3d6473f6b56bb278ae5accf90d2
ripemd-160
c0d7d5d38c3b5c29db3a1f865233b4d44c226c0e
Diameter
25323770
Circumference
79556969.793198
Area
5.0367060123497E+14
Volume
8.5032256409574E+21
Surface area
2.0146824049399E+15
Circumference
79556969.793198
Perimeter
50647540
Area
160323331753225
Diagonal
17906609.492208
Surface area
961939990519350
Volume
2.0299955894762E+21
Space diagonal
21931028.139594
Perimeter
37985655
Area
69422039058827
Altitude
10965514.069797
Surface area
69422039058827
Volume
2.3923727451623E+20
Height
5968869.8307362