12895921 is an odd 8-digits prime number following 12895920
and preceding 12895922 . In scientific notation, it is written as 1.2895921 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 12895920 positive integers (up to 12895921) that are relatively prime to 12895921.
12895921 has 2 divisors, whose sum is 12895922
The reverse of 12895921 is 12959821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred ninety-five thousand nine hundred twenty-one
Scientific notation
1.2895921 × 10^7
Engineering notation
1.2895921 × 10^6
Prime Factorization
12895921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12895921
Product of the distinct prime numbers
The prime factorization of 12895921 is 12895921.
Since it has a total of 1 prime factors.
6 , 10 , 5 , 12 , 7 , 981 , 7231 , 6368 , 47248 , 13323 , 542971 , 784637 , 1077760 , 379336 , 75994207 , 67842307 , 609659396 , 922988502 , 5159098570 , 4149277959
n×2
25791842
n×3
38687763
n×4
51583684
n×5
64479605
n÷2
6447960.5
n÷3
4298640.3333333
n÷3
3223980.25
n÷5
2579184.2
n2
166304778438241
n3
2.1446532846621E+21
n4
2.7657279331392E+28
n5
3.5666608933257E+35
2 √n
3591.0891105624
3 √n
234.50428780293
4 √n
59.925696579701
5 √n
26.429592847391
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12895922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6447961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3591.0892497959
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998449122
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12895921 can be divided by 2 positive divisors.
The sum of these divisors (counting 12895921) is 12895922, the average is 6447961.
Base
System
Value
2
Binary
110001001100011010110001
3
Ternary
220021011212201
4
Quaternary
301030122301
5
Quinary
11300132141
6
Senary
1140223201
8
Octal
61143261
10
Decimal
12895921
12
Duodecimal
439ab01
16
Hexadecimal
c4c6b1
20
Vigesimal
40bjg1
36
Base36
7oek1
md5
52e57fa0ba58e2dd6db5cff358f6791c
sha1
5e1cd5f50216508e88c9ba810586904accb51dfa
sha256
5646ad73ddcc43afb6d39349b0cafcaefe265bba165288e72ce92cfdb459f7f6
sha512
6868e668d3efc3f5fb25475a01a8b9212b54f3b8b37b32e8322479605128ce7ad93e9ff18ddf712fca2a58e4de3af9f1bdbe48998c6680b235d84b672288b21a
ripemd-160
02112bb9d4c509292bacb5bd46718242816d09f2
Diameter
25791842
Circumference
81027461.349749
Area
5.2246187019846E+14
Volume
8.9835026714554E+21
Surface area
2.0898474807938E+15
Circumference
81027461.349749
Perimeter
51583684
Area
166304778438241
Diagonal
18237586.377492
Surface area
997828670629446
Volume
2.1446532846621E+21
Space diagonal
22336390.382394
Perimeter
38687763
Area
72012081449130
Altitude
11168195.191197
Surface area
72012081449130
Volume
2.5274981347976E+20
Height
6079195.459164