12898087 is an odd 8-digits composite number following 12898086
and preceding 12898088 . In scientific notation, it is written as 1.2898087 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12139360 positive integers (up to 12898087) that are relatively prime to 12898087.
12898087 has 4 divisors, whose sum is 13656816
The reverse of 12898087 is 78089821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred ninety-eight thousand eighty-seven
Scientific notation
1.2898087 × 10^7
Engineering notation
1.2898087 × 10^6
Prime Factorization
17 × 758711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12898087
Product of the distinct prime numbers
The prime factorization of 12898087 is 17 × 758711.
Since it has a total of 2 prime factors.
5 , 1 , 52 , 9 , 905 , 891 , 3544 , 7036 , 17507 , 73382 , 550786 , 215782 , 4055187 , 4694708 , 29795113 , 42118435 , 847474711 , 98352593 , 7616655604 , 7516883409
n×2
25796174
n×3
38694261
n×4
51592348
n×5
64490435
n÷2
6449043.5
n÷3
4299362.3333333
n÷3
3224521.75
n÷5
2579617.4
n2
166360648259569
n3
2.1457341146283E+21
n4
2.7675865289344E+28
n5
3.5696571830224E+35
2 √n
3591.390677718
3 √n
234.51741618806
4 √n
59.928212702516
5 √n
26.430480611087
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
-12898086
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 12898087 can be divided by 4 positive divisors.
The sum of these divisors (counting 12898087) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100111100100111
3
Ternary
220021021211221
4
Quaternary
301030330213
5
Quinary
11300214322
6
Senary
1140241211
8
Octal
61147447
10
Decimal
12898087
12
Duodecimal
43a0207
16
Hexadecimal
c4cf27
20
Vigesimal
40c547
36
Base36
7og87
md5
64a42724671d236ca66bf2073dc08a4e
sha1
c38f3b663961e2c5637bdee673da7360baef16fc
sha256
40c7f02c98e8d0552b627f1cce6a63b28657f0b13d704c681ede8408c2c462da
sha512
4d34f9bec0ed027fed9ebf8db964cf68edf8c2a77429eb5c865f7c9a33268caa6209d6f976627d8f8081887d3f3582a6c697beaa3d4529657a9e9cfa68f23aac
ripemd-160
63e62419290a73054cc9eb3f962151982f217df4
Diameter
25796174
Circumference
81041070.729124
Area
5.226373904187E+14
Volume
8.9880300414311E+21
Surface area
2.0905495616748E+15
Circumference
81041070.729124
Perimeter
51592348
Area
166360648259569
Diagonal
18240649.564068
Surface area
998163889557414
Volume
2.1457341146283E+21
Space diagonal
22340142.004444
Perimeter
38694261
Area
72036273791417
Altitude
11170071.002222
Surface area
72036273791417
Volume
2.5287719051283E+20
Height
6080216.521356