12892805 is an odd 8-digits composite number following 12892804
and preceding 12892806 . In scientific notation, it is written as 1.2892805 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9958080 positive integers (up to 12892805) that are relatively prime to 12892805.
12892805 has 16 divisors, whose sum is 16015104
The reverse of 12892805 is 50829821
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred ninety-two thousand eight hundred five
Scientific notation
1.2892805 × 10^7
Engineering notation
1.2892805 × 10^6
Prime Factorization
5 × 83 × 47 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12892805
Product of the distinct prime numbers
The prime factorization of 12892805 is 5 × 83 × 47 × 661.
Since it has a total of 4 prime factors.
5 , 7 , 71 , 39 , 591 , 446 , 7432 , 4525 , 94157 , 40538 , 237593 , 997365 , 1091431 , 6465156 , 64836029 , 83777069 , 231389506 , 126263760 , 3334604435 , 6896719040
n×2
25785610
n×3
38678415
n×4
51571220
n×5
64464025
n÷2
6446402.5
n÷3
4297601.6666667
n÷3
3223201.25
n÷5
2578561
n2
166224420768025
n3
2.1430990432001E+21
n4
2.7630558059665E+28
n5
3.5623539710444E+35
2 √n
3590.6552326839
3 √n
234.48539877536
4 √n
59.922076338223
5 √n
26.428315504391
1 , 5 , 47 , 83 , 235 , 415 , 661 , 3305 , 3901 , 19505 , 31067 , 54863 , 155335 , 274315 , 2578561 , 12892805
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
-12892804
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 12892805 can be divided by 16 positive divisors.
The sum of these divisors (counting 12892805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001011101010000101
3
Ternary
220021000121022
4
Quaternary
301023222011
5
Quinary
11300032210
6
Senary
1140200525
8
Octal
61135205
10
Decimal
12892805
12
Duodecimal
4399145
16
Hexadecimal
c4ba85
20
Vigesimal
40bc05
36
Base36
7oc5h
md5
135101379a0f958e0a8f936b1a08968b
sha1
f8451987e436e0c7e1d1cd3cf67acca76cd14403
sha256
8251bcf8b24ef8d2738814e04ff17c2febbaf9a85bfbdac76c37dd6e39e68d26
sha512
1e1657baa2883021fe4fed57559dd2e72c289a8a63c9e03ea99436d57ead815813ddfa72d71f5449629bec87c4175fdc1c21fd8768c6bc5e48dfee694eccee72
ripemd-160
cd9f51c21c0e5b9df253ef1a564db86d8b61e58a
Diameter
25785610
Circumference
81007882.944332
Area
5.2220941913205E+14
Volume
8.9769922800436E+21
Surface area
2.0888376765282E+15
Circumference
81007882.944332
Perimeter
51571220
Area
166224420768025
Diagonal
18233179.688032
Surface area
997346524608150
Volume
2.1430990432001E+21
Space diagonal
22330993.312078
Perimeter
38678415
Area
71977285557232
Altitude
11165496.656039
Surface area
71977285557232
Volume
2.5256664436687E+20
Height
6077726.5626772