12851720 is an even 8-digits composite number following 12851719
and preceding 12851721 . In scientific notation, it is written as 1.2851720 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 4298112 positive integers (up to 12851720) that are relatively prime to 12851720.
12851720 has 32 divisors, whose sum is 24796800
The reverse of 12851720 is 02715821
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred fifty-one thousand seven hundred twenty
Scientific notation
1.2851720 × 10^7
Engineering notation
1.2851720 × 10^6
Prime Factorization
2 × 2 × 2 × 245 × 79 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3212930
Product of the distinct prime numbers
The prime factorization of 12851720 is 2 × 2 × 2 × 245 × 79 × 83.
Since it has a total of 6 prime factors.
4 , 8 , 52 , 97 , 698 , 986 , 2256 , 6859 , 99720 , 3013 , 44672 , 383988 , 3722074 , 6416226 , 28336429 , 20938848 , 795356105 , 965980975 , 4127305821 , 1526049897
n×2
25703440
n×3
38555160
n×4
51406880
n×5
64258600
n÷2
6425860
n÷3
4283906.6666667
n÷3
3212930
n÷5
2570344
n2
165166706958400
n3
2.1226762711514E+21
n4
2.7280041087482E+28
n5
3.5059544964481E+35
2 √n
3584.9295669511
3 √n
234.23605856798
4 √n
59.874281348097
5 √n
26.411450376365
1 , 2 , 4 , 8 , 79 , 83 , 158 , 166 , 245 , 316 , 332 , 490 , 632 , 664 , 980 , 1960 , 6557 , 13114 , 19355 , 20335 , 26228 , 38710 , 40670 , 52456 , 77420 , 81340 , 154840 , 162680 , 1606465 , 3212930 , 6425860 , 12851720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12851719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12851720 can be divided by 32 positive divisors.
The sum of these divisors (counting 12851720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001000001101000001000
3
Ternary
220011221020122
4
Quaternary
301001220020
5
Quinary
11242223340
6
Senary
1135242412
8
Octal
61015010
10
Decimal
12851720
12
Duodecimal
4379408
16
Hexadecimal
c41a08
20
Vigesimal
406960
36
Base36
7ngg8
md5
120485b47a6c7b88dfae8c2e5b1d73cf
sha1
783b8b265c94acea17ebef9ada1d8de2852686ae
sha256
5968acf7377b6f0505df120d802ac53b6910a7d6fa8c5eb194f9a33ef5f78dfa
sha512
0c9d09fbf577ea422c41c38ae392d6a9e5336e0f0ea41b55513373c7cd8cf4b66d3c5ba70d00a43890000fa1657af1987f45489ce0c8600a3a5004e362078dc0
ripemd-160
9f0458141f47a8f5bc4264a2e4f5310e1ad05260
Diameter
25703440
Circumference
80749738.275986
Area
5.1888651319813E+14
Volume
8.8914455725315E+21
Surface area
2.0755460527925E+15
Circumference
80749738.275986
Perimeter
51406880
Area
165166706958400
Diagonal
18175076.723822
Surface area
991000241750400
Volume
2.1226762711514E+21
Space diagonal
22259832.004649
Perimeter
38555160
Area
71519282042697
Altitude
11129916.002325
Surface area
71519282042697
Volume
2.5015979759916E+20
Height
6058358.9079405