12778870 is an even 8-digits composite number following 12778869
and preceding 12778871 . In scientific notation, it is written as 1.2778870 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 4718304 positive integers (up to 12778870) that are relatively prime to 12778870.
12778870 has 16 divisors, whose sum is 24771600
The reverse of 12778870 is 07887721
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred seventy-eight thousand eight hundred seventy
Scientific notation
1.2778870 × 10^7
Engineering notation
1.2778870 × 10^6
Prime Factorization
2 × 5 × 13 × 98299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12778870
Product of the distinct prime numbers
The prime factorization of 12778870 is 2 × 5 × 13 × 98299.
Since it has a total of 4 prime factors.
7 , 7 , 49 , 13 , 126 , 15 , 2946 , 4668 , 82740 , 93129 , 252744 , 637340 , 955063 , 9168497 , 67577596 , 4422690 , 286624405 , 429950038 , 1676981372 , 1381991508
n×2
25557740
n×3
38336610
n×4
51115480
n×5
63894350
n÷2
6389435
n÷3
4259623.3333333
n÷3
3194717.5
n÷5
2555774
n2
163299518476900
n3
2.0867833176789E+21
n4
2.6666732734787E+28
n5
3.4077071094259E+35
2 √n
3574.7545370277
3 √n
233.79263046623
4 √n
59.789251015778
5 √n
26.381439580859
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 98299 , 196598 , 491495 , 982990 , 1277887 , 2555774 , 6389435 , 12778870
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
-12778869
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 12778870 can be divided by 16 positive divisors.
The sum of these divisors (counting 12778870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101111110101110110
3
Ternary
220001020022111
4
Quaternary
300233311312
5
Quinary
11232410440
6
Senary
1133521234
8
Octal
60576566
10
Decimal
12778870
12
Duodecimal
434321a
16
Hexadecimal
c2fd76
20
Vigesimal
3jh73a
36
Base36
7lw8m
md5
f3c897988a69804dab1d9e843ec5521b
sha1
3b0acabd82a88ce8ab7c83b43df58c9e6c7293b1
sha256
f006930745d86e4413e64ac253cfcd6982d257794992eb3e7d6a24a06029547d
sha512
7e74b505d1030e42014e006826fdf4ad7a2018c3f2f04b805b410a4d1a677fb186fd77057d486209bd426c86cbc3f9e5c920337f728bdffc2cac70ed41d08b5f
ripemd-160
ecc3242ad2117af1a57879c316def59b625adcc7
Diameter
25557740
Circumference
80292008.226358
Area
5.1302056758178E+14
Volume
8.741097520605E+21
Surface area
2.0520822703271E+15
Circumference
80292008.226358
Perimeter
51115480
Area
163299518476900
Diagonal
18072051.265803
Surface area
979797110861400
Volume
2.0867833176789E+21
Space diagonal
22133652.103318
Perimeter
38336610
Area
70710765713381
Altitude
11066826.051659
Surface area
70710765713381
Volume
2.4592977246629E+20
Height
6024017.0886009