12978029 is an odd 8-digits composite number following 12978028
and preceding 12978030 . In scientific notation, it is written as 1.2978029 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12970560 positive integers (up to 12978029) that are relatively prime to 12978029.
12978029 has 4 divisors, whose sum is 12985500
The reverse of 12978029 is 92087921
Previous prime number is 2749
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred seventy-eight thousand twenty-nine
Scientific notation
1.2978029 × 10^7
Engineering notation
1.2978029 × 10^6
Prime Factorization
2749 × 4721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12978029
Product of the distinct prime numbers
The prime factorization of 12978029 is 2749 × 4721.
Since it has a total of 2 prime factors.
3 , 4 , 98 , 96 , 272 , 313 , 5985 , 7124 , 20728 , 19101 , 575037 , 294513 , 9561106 , 3173350 , 83069297 , 40048918 , 224988727 , 853213407 , 370130235 , 124537049
n×2
25956058
n×3
38934087
n×4
51912116
n×5
64890145
n÷2
6489014.5
n÷3
4326009.6666667
n÷3
3244507.25
n÷5
2595605.8
n2
168429236724841
n3
2.1858795186629E+21
n4
2.8368407783713E+28
n5
3.6816601890085E+35
2 √n
3602.5031575281
3 √n
235.00092952703
4 √n
60.020856021287
5 √n
26.463162769057
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
-12978028
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 12978029 can be divided by 4 positive divisors.
The sum of these divisors (counting 12978029) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100000011101101101
3
Ternary
220102100111202
4
Quaternary
301200131231
5
Quinary
11310244104
6
Senary
1142055245
8
Octal
61403555
10
Decimal
12978029
12
Duodecimal
441a525
16
Hexadecimal
c6076d
20
Vigesimal
412519
36
Base36
7q5wt
md5
7489527a9e6477a2924f598068db6a34
sha1
63b5d117b914ef74aa7fc02eaaf9114e48ca8475
sha256
d8e157d8d6abda85002163a33bcca96f40ab32229c3a5c3a1c5dc7fe25fdf588
sha512
c60617eed9a3612f24e5f6240cb9982e2f1ade4e156b2739534fce7fb14d852df702ce3e9b0652141943055ed26a55a67db878d5fb6ebbd802ac9ae254883f2a
ripemd-160
4a8d6201563e2eb9e8da71914da765cbd3043bf1
Diameter
25956058
Circumference
81543361.128951
Area
5.291360527445E+14
Volume
9.1561907166181E+21
Surface area
2.116544210978E+15
Circumference
81543361.128951
Perimeter
51912116
Area
168429236724841
Diagonal
18353704.624671
Surface area
1010575420349046
Volume
2.1858795186629E+21
Space diagonal
22478605.610102
Perimeter
38934087
Area
72931998871868
Altitude
11239302.805051
Surface area
72931998871868
Volume
2.5760837175055E+20
Height
6117901.5415571