12999908 is an even 8-digits composite number following 12999907
and preceding 12999909 . In scientific notation, it is written as 1.2999908 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 6499952 positive integers (up to 12999908) that are relatively prime to 12999908.
12999908 has 6 divisors, whose sum is 22749846
The reverse of 12999908 is 80999921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred ninety-nine thousand nine hundred eight
Scientific notation
1.2999908 × 10^7
Engineering notation
1.2999908 × 10^6
Prime Factorization
2 × 2 × 3249977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6499954
Product of the distinct prime numbers
The prime factorization of 12999908 is 2 × 2 × 3249977.
Since it has a total of 3 prime factors.
9 , 8 , 94 , 27 , 112 , 55 , 6745 , 5185 , 69346 , 46788 , 575657 , 167470 , 6890537 , 7926956 , 18348632 , 94242664 , 614174343 , 624318092 , 7302138848 , 8855203555
n×2
25999816
n×3
38999724
n×4
51999632
n×5
64999540
n÷2
6499954
n÷3
4333302.6666667
n÷3
3249977
n÷5
2599981.6
n2
168997608008464
n3
2.1969533563301E+21
n4
2.8560191512582E+28
n5
3.7127986212595E+35
2 √n
3605.5385173369
3 √n
235.13291409694
4 √n
60.046136572946
5 √n
26.472079338721
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12999907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12999908 can be divided by 6 positive divisors.
The sum of these divisors (counting 12999908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001100101110011100100
3
Ternary
220110110112002
4
Quaternary
301211303210
5
Quinary
11311444113
6
Senary
1142344432
8
Octal
61456344
10
Decimal
12999908
12
Duodecimal
442b118
16
Hexadecimal
c65ce4
20
Vigesimal
414jf8
36
Base36
7qmsk
md5
2f65b45937159517c9edc20cdb73260e
sha1
6264c3b61f7cd1ac7f7af3717a803c3853911798
sha256
433033e3fbd2f4ed6c0c2a56a9f0024af6d5e2d2ef35240ff511c17073ed51b9
sha512
3bb724efc7908f0b94fd06dc575721ee47eea643945f42c4aadd8e6b5e23583b5e22c1f9dcda1e587b4eae683e83f4f2bad36f181dc8f2c025f83e2e8536267e
ripemd-160
5bb140f2af99740de9aca27cb49396cb1ea8a66b
Diameter
25999816
Circumference
81680830.940286
Area
5.3092164379364E+14
Volume
9.2025766993681E+21
Surface area
2.1236865751746E+15
Circumference
81680830.940286
Perimeter
51999632
Area
168997608008464
Diagonal
18384646.203202
Surface area
1013985648050784
Volume
2.1969533563301E+21
Space diagonal
22516501.149721
Perimeter
38999724
Area
73178110857067
Altitude
11258250.574861
Surface area
73178110857067
Volume
2.5891343603526E+20
Height
6128215.4010675