12978670 is an even 8-digits composite number following 12978669
and preceding 12978671 . In scientific notation, it is written as 1.2978670 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 4891392 positive integers (up to 12978670) that are relatively prime to 12978670.
12978670 has 16 divisors, whose sum is 19932048
The reverse of 12978670 is 07687921
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred seventy-eight thousand six hundred seventy
Scientific notation
1.2978670 × 10^7
Engineering notation
1.2978670 × 10^6
Prime Factorization
2 × 115 × 73 × 773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12978670
Product of the distinct prime numbers
The prime factorization of 12978670 is 2 × 115 × 73 × 773.
Since it has a total of 4 prime factors.
3 , 5 , 42 , 67 , 611 , 377 , 1250 , 2844 , 7090 , 29573 , 526046 , 470306 , 6404365 , 5159378 , 26038637 , 84631904 , 254403635 , 850817606 , 3005366217 , 9260727840
n×2
25957340
n×3
38936010
n×4
51914680
n×5
64893350
n÷2
6489335
n÷3
4326223.3333333
n÷3
3244667.5
n÷5
2595734
n2
168445874968900
n3
2.1862034240826E+21
n4
2.8374012794038E+28
n5
3.682569486296E+35
2 √n
3602.5921223475
3 √n
235.0047984534
4 √n
60.021597132594
5 √n
26.463424173192
1 , 2 , 73 , 115 , 146 , 230 , 773 , 1546 , 8395 , 16790 , 56429 , 88895 , 112858 , 177790 , 6489335 , 12978670
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
-12978669
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 12978670 can be divided by 16 positive divisors.
The sum of these divisors (counting 12978670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100000100111101110
3
Ternary
220102101101111
4
Quaternary
301200213232
5
Quinary
11310304140
6
Senary
1142102234
8
Octal
61404756
10
Decimal
12978670
12
Duodecimal
441a97a
16
Hexadecimal
c609ee
20
Vigesimal
4126da
36
Base36
7q6em
md5
d5cc016865c27fc6ecfb6503ea398597
sha1
bc9f66612ab432c0caf13d5118af620566ccf440
sha256
220cee5f5bf27176e813d2824d5444f31fd45f3f5a3931f59b610aa9e53cc02b
sha512
086fe0ab638c6e85dee58f802d0cccdbcba5835e3d04fd74d2734397cfaea3f2db49be184740947b62c4de7bae6258c1b68f32a95587c2b4d981cf85a2a9606b
ripemd-160
bd9f398374f7112b9a3725c5623034e3f0690d02
Diameter
25957340
Circumference
81547388.650732
Area
5.291883233298E+14
Volume
9.1575474884677E+21
Surface area
2.1167532933192E+15
Circumference
81547388.650732
Perimeter
51914680
Area
168445874968900
Diagonal
18354611.135565
Surface area
1010675249813400
Volume
2.1862034240826E+21
Space diagonal
22479715.85467
Perimeter
38936010
Area
72939203442882
Altitude
11239857.927335
Surface area
72939203442882
Volume
2.5764654437034E+20
Height
6118203.7118549