12869895 is an odd 8-digits composite number following 12869894
and preceding 12869896 . In scientific notation, it is written as 1.2869895 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 6678144 positive integers (up to 12869895) that are relatively prime to 12869895.
12869895 has 16 divisors, whose sum is 21149280
The reverse of 12869895 is 59896821
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million eight hundred sixty-nine thousand eight hundred ninety-five
Scientific notation
1.2869895 × 10^7
Engineering notation
1.2869895 × 10^6
Prime Factorization
3 × 5 × 37 × 23189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12869895
Product of the distinct prime numbers
The prime factorization of 12869895 is 3 × 5 × 37 × 23189.
Since it has a total of 4 prime factors.
3 , 7 , 9 , 95 , 671 , 689 , 7002 , 6601 , 86943 , 98062 , 660669 , 143882 , 1609793 , 2373465 , 42740639 , 67758519 , 822840950 , 639005597 , 9828523673 , 689980277
n×2
25739790
n×3
38609685
n×4
51479580
n×5
64349475
n÷2
6434947.5
n÷3
4289965
n÷3
3217473.75
n÷5
2573979
n2
165634197311025
n3
2.1316947278022E+21
n4
2.7434687318868E+28
n5
3.5308154515166E+35
2 √n
3587.4635886654
3 √n
234.34642602764
4 √n
59.895438796835
5 √n
26.418916408881
1 , 3 , 5 , 15 , 37 , 111 , 185 , 555 , 23189 , 69567 , 115945 , 347835 , 857993 , 2573979 , 4289965 , 12869895
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
-12869894
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 12869895 can be divided by 16 positive divisors.
The sum of these divisors (counting 12869895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000110000100000111
3
Ternary
220012212011210
4
Quaternary
301012010013
5
Quinary
11243314040
6
Senary
1135502503
8
Octal
61060407
10
Decimal
12869895
12
Duodecimal
4387a33
16
Hexadecimal
c46107
20
Vigesimal
408eef
36
Base36
7nuh3
md5
ad120432c4f1f97253a5d3f98cfd7d31
sha1
107ae609f7d7c4a0df3a96dc7c6b82caaf683708
sha256
10c1343f961096953b08fc43ee29d205f4b52a008f6616a734e95f81a607cbc5
sha512
a3fb4c0bae06cebf8083f6ba83319424f0bc47432be8f6aa70c264f9c0178e2a49839024b469e7bc07a4712f366ca8f10e7ee557d52eff6ba23231a0b08fa05a
ripemd-160
7eb319440aad64548880fcad66ef1c2f93ac9a0d
Diameter
25739790
Circumference
80863935.168944
Area
5.2035517745556E+14
Volume
8.9292219954125E+21
Surface area
2.0814207098222E+15
Circumference
80863935.168944
Perimeter
51479580
Area
165634197311025
Diagonal
18200780.055318
Surface area
993805183866150
Volume
2.1316947278022E+21
Space diagonal
22291312.028077
Perimeter
38609685
Area
71721711303396
Altitude
11145656.014038
Surface area
71721711303396
Volume
2.5122263290809E+20
Height
6066926.6851059