12978070 is an even 8-digits composite number following 12978069
and preceding 12978071 . In scientific notation, it is written as 1.2978070 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 4449600 positive integers (up to 12978070) that are relatively prime to 12978070.
12978070 has 16 divisors, whose sum is 26697888
The reverse of 12978070 is 07087921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred seventy-eight thousand seventy
Scientific notation
1.2978070 × 10^7
Engineering notation
1.2978070 × 10^6
Prime Factorization
2 × 5 × 7 × 185401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12978070
Product of the distinct prime numbers
The prime factorization of 12978070 is 2 × 5 × 7 × 185401.
Since it has a total of 4 prime factors.
4 , 1 , 27 , 13 , 514 , 889 , 580 , 8853 , 24689 , 57406 , 507386 , 200497 , 5406697 , 1649667 , 76774410 , 95835618 , 61717722 , 365062651 , 4934441489 , 5022058713
n×2
25956140
n×3
38934210
n×4
51912280
n×5
64890350
n÷2
6489035
n÷3
4326023.3333333
n÷3
3244517.5
n÷5
2595614
n2
168430300924900
n3
2.1859002355244E+21
n4
2.8368766269652E+28
n5
3.6817183446119E+35
2 √n
3602.5088480113
3 √n
235.00117699727
4 √n
60.020903425485
5 √n
26.463179489443
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 185401 , 370802 , 927005 , 1297807 , 1854010 , 2595614 , 6489035 , 12978070
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12978069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12978070 can be divided by 16 positive divisors.
The sum of these divisors (counting 12978070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100000011110010110
3
Ternary
220102100120021
4
Quaternary
301200132112
5
Quinary
11310244240
6
Senary
1142055354
8
Octal
61403626
10
Decimal
12978070
12
Duodecimal
441a55a
16
Hexadecimal
c60796
20
Vigesimal
41253a
36
Base36
7q5xy
md5
c4ce0a9b35642c90c5b5200c8201e0ad
sha1
3d99fb748292e6cfe31255ee9f702ceba16a61a5
sha256
f2d4fd21efc2a5362b52b7accb8c03bfa438f8584f3987f827a199263a3ea36a
sha512
7179e66906e22d4f3ca62e23408e8fb1325cb4f299f0e8932b25c6cdef1908bcd396948a04cd984d40290ffbb037250f26b98f2f896834942d9ffb95b7e944ce
ripemd-160
84577e5e4c642476cca938b3f265f5c0e11ecdff
Diameter
25956140
Circumference
81543618.739548
Area
5.2913939602758E+14
Volume
9.1562774952049E+21
Surface area
2.1165575841103E+15
Circumference
81543618.739548
Perimeter
51912280
Area
168430300924900
Diagonal
18353762.607427
Surface area
1010581805549400
Volume
2.1859002355244E+21
Space diagonal
22478676.624185
Perimeter
38934210
Area
72932459684011
Altitude
11239338.312093
Surface area
72932459684011
Volume
2.576108132561E+20
Height
6117920.8691425