12489898 is an even 8-digits composite number following 12489897
and preceding 12489899 . In scientific notation, it is written as 1.2489898 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 6239340 positive integers (up to 12489898) that are relatively prime to 12489898.
12489898 has 8 divisors, whose sum is 18751680
The reverse of 12489898 is 89898421
Previous prime number is 1531
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million four hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
1.2489898 × 10^7
Engineering notation
1.2489898 × 10^6
Prime Factorization
2 × 1531 × 4079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12489898
Product of the distinct prime numbers
The prime factorization of 12489898 is 2 × 1531 × 4079.
Since it has a total of 3 prime factors.
10 , 4 , 34 , 35 , 102 , 73 , 9787 , 6304 , 3124 , 188 , 311942 , 948403 , 5217110 , 8845967 , 73192327 , 25049127 , 953084706 , 929496284 , 6441653773 , 2779925657
n×2
24979796
n×3
37469694
n×4
49959592
n×5
62449490
n÷2
6244949
n÷3
4163299.3333333
n÷3
3122474.5
n÷5
2497979.6
n2
155997552050404
n3
1.9483935133592E+21
n4
2.4335236245719E+28
n5
3.0394461851493E+35
2 √n
3534.1049786332
3 √n
232.01690572406
4 √n
59.448338737371
5 √n
26.261031361595
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
-12489897
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 12489898 can be divided by 8 positive divisors.
The sum of these divisors (counting 12489898) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101001010010101010
3
Ternary
212111112220211
4
Quaternary
233221102222
5
Quinary
11144134043
6
Senary
1123411334
8
Octal
57512252
10
Decimal
12489898
12
Duodecimal
4223b4a
16
Hexadecimal
be94aa
20
Vigesimal
3i14ei
36
Base36
7fp9m
md5
a301ebd5897402234b0d8eae25d379f0
sha1
e267b5de91eb81166e1c38847bea1180a191c29d
sha256
fe7e44229819508adf2a98ab99d5de45fd4de17f6818223b73a0c89489a04e22
sha512
2a31c20ed048804f054f520f2a9e9218092026aae6c36dfe9bc5bc29b2edebd0dd05130fc35543bda0a5910143947c7243ef8880217adec2631d4115036bf36a
ripemd-160
5c87a69d23cd6473ce6a779cb20f576e1525fb32
Diameter
24979796
Circumference
78476343.601772
Area
4.9008076349954E+14
Volume
8.1614116638285E+21
Surface area
1.9603230539982E+15
Circumference
78476343.601772
Perimeter
49959592
Area
155997552050404
Diagonal
17663383.144257
Surface area
935985312302424
Volume
1.9483935133592E+21
Space diagonal
21633137.917353
Perimeter
37469694
Area
67548921501918
Altitude
10816568.958676
Surface area
67548921501918
Volume
2.2962037761937E+20
Height
5887794.3814189