12893857 is an odd 8-digits prime number following 12893856
and preceding 12893858 . In scientific notation, it is written as 1.2893857 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 12893856 positive integers (up to 12893857) that are relatively prime to 12893857.
12893857 has 2 divisors, whose sum is 12893858
The reverse of 12893857 is 75839821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred ninety-three thousand eight hundred fifty-seven
Scientific notation
1.2893857 × 10^7
Engineering notation
1.2893857 × 10^6
Prime Factorization
12893857
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12893857
Product of the distinct prime numbers
The prime factorization of 12893857 is 12893857.
Since it has a total of 1 prime factors.
8 , 8 , 6 , 30 , 79 , 310 , 5642 , 1799 , 26493 , 4337 , 164600 , 909361 , 5209200 , 8778371 , 8983901 , 42851723 , 229217847 , 517747289 , 1430670227 , 4920464945
n×2
25787714
n×3
38681571
n×4
51575428
n×5
64469285
n÷2
6446928.5
n÷3
4297952.3333333
n÷3
3223464.25
n÷5
2578771.4
n2
166251548336449
n3
2.1436236902788E+21
n4
2.7639577324267E+28
n5
3.5638075755954E+35
2 √n
3590.8017210645
3 √n
234.49177628412
4 √n
59.923298649728
5 √n
26.428746778742
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12893858
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6446929
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3590.8018603092
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998448874
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12893857 can be divided by 2 positive divisors.
The sum of these divisors (counting 12893857) is 12893858, the average is 6446929.
Base
System
Value
2
Binary
110001001011111010100001
3
Ternary
220021002001021
4
Quaternary
301023322201
5
Quinary
11300100412
6
Senary
1140205441
8
Octal
61137241
10
Decimal
12893857
12
Duodecimal
4399881
16
Hexadecimal
c4bea1
20
Vigesimal
40bech
36
Base36
7ocyp
md5
c553417c41b7d59275701a422dfac3e6
sha1
5b70cc36ecd8cc50f5c64243f501bfb9d184d10c
sha256
0d5b8775d632765351d08f63f93288f306e239ead2bf625c07422dc359d5be9e
sha512
724d6b3048e683e58d1a7d9092d8e439e64748ed33f528bb986ecd3d4ff45ea337fd30ef719ccb204543db9180d8dffebf4faca01dcf9e2a35fc906f273f5f5c
ripemd-160
edfa093910959a505bba9995b43bf79e264c7e38
Diameter
25787714
Circumference
81014492.855275
Area
5.2229464290172E+14
Volume
8.9791899165877E+21
Surface area
2.0891785716069E+15
Circumference
81014492.855275
Perimeter
51575428
Area
166251548336449
Diagonal
18234667.440699
Surface area
997509290018694
Volume
2.1436236902788E+21
Space diagonal
22332815.429528
Perimeter
38681571
Area
71989032138931
Altitude
11166407.714764
Surface area
71989032138931
Volume
2.5262847461804E+20
Height
6078222.4802331