12920495 is an odd 8-digits composite number following 12920494
and preceding 12920496 . In scientific notation, it is written as 1.2920495 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8823840 positive integers (up to 12920495) that are relatively prime to 12920495.
12920495 has 16 divisors, whose sum is 17791488
The reverse of 12920495 is 59402921
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred twenty thousand four hundred ninety-five
Scientific notation
1.2920495 × 10^7
Engineering notation
1.2920495 × 10^6
Prime Factorization
5 × 7 × 311 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12920495
Product of the distinct prime numbers
The prime factorization of 12920495 is 5 × 7 × 311 × 1187.
Since it has a total of 4 prime factors.
3 , 6 , 12 , 34 , 50 , 211 , 9662 , 1530 , 74870 , 31492 , 371485 , 64159 , 630840 , 503359 , 90675538 , 85088069 , 161459418 , 243614154 , 8178721065 , 6234613421
n×2
25840990
n×3
38761485
n×4
51681980
n×5
64602475
n÷2
6460247.5
n÷3
4306831.6666667
n÷3
3230123.75
n÷5
2584099
n2
166939191045025
n3
2.1569369832013E+21
n4
2.7868693506767E+28
n5
3.6007731511072E+35
2 √n
3594.5090068047
3 √n
234.65314758156
4 √n
59.954224261554
5 √n
26.439657833506
1 , 5 , 7 , 35 , 311 , 1187 , 1555 , 2177 , 5935 , 8309 , 10885 , 41545 , 369157 , 1845785 , 2584099 , 12920495
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
-12920494
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 12920495 can be divided by 16 positive divisors.
The sum of these divisors (counting 12920495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010010011010101111
3
Ternary
220022102120212
4
Quaternary
301102122233
5
Quinary
11301423440
6
Senary
1140533035
8
Octal
61223257
10
Decimal
12920495
12
Duodecimal
43b117b
16
Hexadecimal
c526af
20
Vigesimal
40f14f
36
Base36
7oxin
md5
e85abecc0806f53002e99cbe7d92f628
sha1
dc89a3a467951bf6614ec8cec89c103ea4acf20c
sha256
0227f81485868349fecf5950da247ee073014c065611ff1dc07894157380365b
sha512
48b81591e0e2e5e9a826c0ac1f11f3fa8d0fc9856b6943f164667fd798f76f3160767555ac9a8bfbc9e6a5759ccdb1581ca14a13b6ba0f68030e142ed3868b30
ripemd-160
e11932a8b1283138d0b2242567d180b68fcf06f8
Diameter
25840990
Circumference
81181864.345487
Area
5.2445493618327E+14
Volume
9.0349565075751E+21
Surface area
2.0978197447331E+15
Circumference
81181864.345487
Perimeter
51681980
Area
166939191045025
Diagonal
18272339.261574
Surface area
1001635146270150
Volume
2.1569369832013E+21
Space diagonal
22378953.79894
Perimeter
38761485
Area
72286790166108
Altitude
11189476.89947
Surface area
72286790166108
Volume
2.5419746123561E+20
Height
6090779.7538579