12698971 is an odd 8-digits composite number following 12698970
and preceding 12698972 . In scientific notation, it is written as 1.2698971 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12389200 positive integers (up to 12698971) that are relatively prime to 12698971.
12698971 has 4 divisors, whose sum is 13008744
The reverse of 12698971 is 17989621
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million six hundred ninety-eight thousand nine hundred seventy-one
Scientific notation
1.2698971 × 10^7
Engineering notation
1.2698971 × 10^6
Prime Factorization
41 × 309731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12698971
Product of the distinct prime numbers
The prime factorization of 12698971 is 41 × 309731.
Since it has a total of 2 prime factors.
9 , 1 , 97 , 58 , 743 , 377 , 4274 , 1832 , 59097 , 17448 , 386804 , 52503 , 4746246 , 9276839 , 18023600 , 79608521 , 249682486 , 738883119 , 8125677829 , 8625634935
n×2
25397942
n×3
38096913
n×4
50795884
n×5
63494855
n÷2
6349485.5
n÷3
4232990.3333333
n÷3
3174742.75
n÷5
2539794.2
n2
161263864458841
n3
2.0478851381108E+21
n4
2.6006033980199E+28
n5
3.3024987133957E+35
2 √n
3563.5615611352
3 √n
233.30435399737
4 √n
59.6955740498
5 √n
26.34836713892
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12698970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12698971 can be divided by 4 positive divisors.
The sum of these divisors (counting 12698971) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100010101011011
3
Ternary
212220011201021
4
Quaternary
300130111123
5
Quinary
11222331341
6
Senary
1132103311
8
Octal
60342533
10
Decimal
12698971
12
Duodecimal
4304b37
16
Hexadecimal
c1c55b
20
Vigesimal
3j778b
36
Base36
7k6l7
md5
91f5c831496dd80c0b642317e8c10188
sha1
8094c375598b9cf16d6180fb39603a5d2237fbcb
sha256
d06d253e14c62f723612347ac4ed934176172b06a7be216b48d7b40ad308a1a7
sha512
b510edf7393969ea6fec48806752411eaee62861bbe19bce7a88b055a47d64302f0a516e546cbf84e3c424f085c03645179797642f800478a54a7a36dc5081c2
ripemd-160
3366f847d39db97b12bc9f02098f22cdc1d7fcc8
Diameter
25397942
Circumference
79789988.0035
Area
5.066253718734E+14
Volume
8.5781612070459E+21
Surface area
2.0265014874936E+15
Circumference
79789988.0035
Perimeter
50795884
Area
161263864458841
Diagonal
17959057.016383
Surface area
967583186753046
Volume
2.0478851381108E+21
Space diagonal
21995262.975844
Perimeter
38096913
Area
69829301666903
Altitude
10997631.487922
Surface area
69829301666903
Volume
2.4134557804154E+20
Height
5986352.3387942