12893655 is an odd 8-digits composite number following 12893654
and preceding 12893656 . In scientific notation, it is written as 1.2893655 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 6876608 positive integers (up to 12893655) that are relatively prime to 12893655.
12893655 has 4 divisors, whose sum is 13753248
The reverse of 12893655 is 55639821
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred ninety-three thousand six hundred fifty-five
Scientific notation
1.2893655 × 10^7
Engineering notation
1.2893655 × 10^6
Prime Factorization
15 × 859577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12893655
Product of the distinct prime numbers
The prime factorization of 12893655 is 15 × 859577.
Since it has a total of 2 prime factors.
10 , 8 , 69 , 48 , 262 , 619 , 4354 , 1654 , 13270 , 33420 , 199032 , 372489 , 4235029 , 7773277 , 1658975 , 2399584 , 241362467 , 401810980 , 8227730609 , 9301624990
n×2
25787310
n×3
38680965
n×4
51574620
n×5
64468275
n÷2
6446827.5
n÷3
4297885
n÷3
3223413.75
n÷5
2578731
n2
166246339259025
n3
2.1435229434188E+21
n4
2.7637845317027E+28
n5
3.5635284246111E+35
2 √n
3590.7735935311
3 √n
234.49055173235
4 √n
59.923063953131
5 √n
26.428663969691
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
-12893654
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 12893655 can be divided by 4 positive divisors.
The sum of these divisors (counting 12893655) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001011110111010111
3
Ternary
220021001202210
4
Quaternary
301023313113
5
Quinary
11300044110
6
Senary
1140204503
8
Octal
61136727
10
Decimal
12893655
12
Duodecimal
4399733
16
Hexadecimal
c4bdd7
20
Vigesimal
40be2f
36
Base36
7oct3
md5
6ae1ac12ad35f6e3898dd7541ceb80a6
sha1
47db7d105fb596cb1983550bf777194ba6534308
sha256
b4aaccc16ab5f3164dd5a86288279297e9be038ffa5b6cff3cf1ca2a6e7e42c9
sha512
a934af382024ef41e9f69375c46a7afb081bf52dcab26289b2dafc6466c0f10dd827c93732d6338b03ad49eefb2c40627858067b4f31d5d6acf7608b264c1443
ripemd-160
2b12fbaea7ad4b1a1dea18923529a0b631e06e80
Diameter
25787310
Circumference
81013223.651843
Area
5.2227827810235E+14
Volume
8.9787679091277E+21
Surface area
2.0891131124094E+15
Circumference
81013223.651843
Perimeter
51574620
Area
166246339259025
Diagonal
18234381.76956
Surface area
997478035554150
Volume
2.1435229434188E+21
Space diagonal
22332465.555264
Perimeter
38680965
Area
71986776542241
Altitude
11166232.777632
Surface area
71986776542241
Volume
2.5261660148673E+20
Height
6078127.2565199