12998768 is an even 8-digits composite number following 12998767
and preceding 12998769 . In scientific notation, it is written as 1.2998768 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 6484800 positive integers (up to 12998768) that are relatively prime to 12998768.
12998768 has 20 divisors, whose sum is 25241688
The reverse of 12998768 is 86789921
Previous prime number is 773
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million nine hundred ninety-eight thousand seven hundred sixty-eight
Scientific notation
1.2998768 × 10^7
Engineering notation
1.2998768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 773 × 1051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1624846
Product of the distinct prime numbers
The prime factorization of 12998768 is 2 × 2 × 2 × 2 × 773 × 1051.
Since it has a total of 6 prime factors.
9 , 10 , 9 , 55 , 262 , 961 , 6253 , 8559 , 47559 , 26729 , 612779 , 18356 , 1694984 , 4930389 , 99488371 , 18992973 , 762753021 , 671514864 , 2268294716 , 3398137221
n×2
25997536
n×3
38996304
n×4
51995072
n×5
64993840
n÷2
6499384
n÷3
4332922.6666667
n÷3
3249692
n÷5
2599753.6
n2
168967969517824
n3
2.1963754351933E+21
n4
2.8550174722976E+28
n5
3.7111709758343E+35
2 √n
3605.3804237556
3 √n
235.12604073143
4 √n
60.044820124267
5 √n
26.471615039603
1 , 2 , 4 , 8 , 16 , 773 , 1051 , 1546 , 2102 , 3092 , 4204 , 6184 , 8408 , 12368 , 16816 , 812423 , 1624846 , 3249692 , 6499384 , 12998768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12998767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12998768 can be divided by 20 positive divisors.
The sum of these divisors (counting 12998768) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001100101100001110000
3
Ternary
220110101221212
4
Quaternary
301211201300
5
Quinary
11311430033
6
Senary
1142335252
8
Octal
61454160
10
Decimal
12998768
12
Duodecimal
442a528
16
Hexadecimal
c65870
20
Vigesimal
414gi8
36
Base36
7qlww
md5
0832ea6caf487c2f576bbe96f41370f1
sha1
c0709770a8ab8a84e6155d2c4ad5bf32dcd99a6d
sha256
25398f8bca11b91bdb46cf1a02c77fc642c09e506fb1969e6c73bf90e62341c4
sha512
cd51112cdb3f705c498e0255b1a359abb8fea29388d1f0120a39750f2377df9100a3b4532fe60cc4ee638f3cac06e3ab2740f06fb79d2a8fef8dc72234127dea
ripemd-160
252303a2b2e9c2baa6337a0a8777cdf228177b9f
Diameter
25997536
Circumference
81673668.109036
Area
5.3082853172918E+14
Volume
9.200155908971E+21
Surface area
2.1233141269167E+15
Circumference
81673668.109036
Perimeter
51995072
Area
168967969517824
Diagonal
18383033.999741
Surface area
1013807817106944
Volume
2.1963754351933E+21
Space diagonal
22514526.6118
Perimeter
38996304
Area
73165277014155
Altitude
11257263.3059
Surface area
73165277014155
Volume
2.5884532737612E+20
Height
6127677.9999138