123669986 is an even 9-digits composite number following 123669985
and preceding 123669987 . In scientific notation, it is written as 1.23669986 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 56213520 positive integers (up to 123669986) that are relatively prime to 123669986.
123669986 has 12 divisors, whose sum is 203902566
The reverse of 123669986 is 689966321
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-three million six hundred sixty-nine thousand nine hundred eighty-six
Scientific notation
1.23669986 × 10^8
Engineering notation
1.23669986 × 10^6
Prime Factorization
2 × 11 × 11 × 511033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11242726
Product of the distinct prime numbers
The prime factorization of 123669986 is 2 × 11 × 11 × 511033.
Since it has a total of 4 prime factors.
6 , 8 , 79 , 83 , 667 , 692 , 6637 , 9625 , 11972 , 55951 , 580236 , 444620 , 3181459 , 7908849 , 15269706 , 96553965 , 999529913 , 5972658 , 1377576831 , 6995930774
n×2
247339972
n×3
371009958
n×4
494679944
n×5
618349930
n÷2
61834993
n÷3
41223328.666667
n÷3
30917496.5
n÷5
24733997.2
n2
15294265437240196
n3
1.8914415925038E+24
n4
2.3391455526476E+32
n5
2.8928209774789E+40
2 √n
11120.700787271
3 √n
498.22032100092
4 √n
105.45473335641
5 √n
41.538696331373
1 , 2 , 11 , 22 , 121 , 242 , 511033 , 1022066 , 5621363 , 11242726 , 61834993 , 123669986
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123669985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123669986 can be divided by 12 positive divisors.
The sum of these divisors (counting 123669986) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111110000110111100010
3
Ternary
22121201002022212
4
Quaternary
13113300313202
5
Quinary
223124414421
6
Senary
20134402122
8
Octal
727606742
10
Decimal
123669986
12
Duodecimal
35500342
16
Hexadecimal
75f0de2
20
Vigesimal
1iciej6
36
Base36
21mode
md5
4716c2e7226fb29ba85aba36dfad5be6
sha1
2a1cd0c8d46deca43c029cfe34275f1c680b9e82
sha256
e0017cf661ebc3d38766d11d11f2730bdca98d55e9d4461ec01938c5be3c5440
sha512
cb71c47c828f42fd2b80143d5b97b595221c904277691697de50656c4df418fb1dc83fec5336988c5598402df19dc90deaa1bdd71858ff91a66a6b69047d506d
ripemd-160
b8e884b24b2e7f3aaea993816770d867315f5a91
Diameter
247339972
Circumference
777041438.97431
Area
4.8048351939686E+16
Volume
7.9228520156054E+24
Surface area
1.9219340775874E+17
Circumference
777041438.97431
Perimeter
494679944
Area
15294265437240196
Diagonal
174895771.45969
Surface area
91765592623441176
Volume
1.8914415925038E+24
Space diagonal
214202699.12333
Perimeter
371009958
Area
6.6226112004362E+15
Altitude
107101349.56167
Surface area
6.6226112004362E+15
Volume
2.2290852937962E+23
Height
58298590.486564