12989903 is an odd 8-digits composite number following 12989902
and preceding 12989904 . In scientific notation, it is written as 1.2989903 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12977640 positive integers (up to 12989903) that are relatively prime to 12989903.
12989903 has 4 divisors, whose sum is 13002168
The reverse of 12989903 is 30998921
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred eighty-nine thousand nine hundred three
Scientific notation
1.2989903 × 10^7
Engineering notation
1.2989903 × 10^6
Prime Factorization
1171 × 11093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989903
Product of the distinct prime numbers
The prime factorization of 12989903 is 1171 × 11093.
Since it has a total of 2 prime factors.
8 , 4 , 3 , 55 , 151 , 152 , 7296 , 1757 , 22557 , 92985 , 943937 , 548885 , 1744600 , 4214523 , 2287389 , 86845854 , 439092533 , 579232584 , 3330327155 , 8021543786
n×2
25979806
n×3
38969709
n×4
51959612
n×5
64949515
n÷2
6494951.5
n÷3
4329967.6666667
n÷3
3247475.75
n÷5
2597980.6
n2
168737579949409
n3
2.1918847959976E+21
n4
2.8472370887183E+28
n5
3.6985333600453E+35
2 √n
3604.1508015065
3 √n
235.07257755261
4 √n
60.034580047723
5 √n
26.468003391013
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
-12989902
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 12989903 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989903) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010111001111
3
Ternary
220102221210112
4
Quaternary
301203113033
5
Quinary
11311134103
6
Senary
1142230235
8
Octal
61432717
10
Decimal
12989903
12
Duodecimal
442537b
16
Hexadecimal
c635cf
20
Vigesimal
413ef3
36
Base36
7qf2n
md5
ee014791c657cc95806db86f58905885
sha1
a9f0728a36ba7f3aafb0b4d34e84cc79d2f0545d
sha256
5ad767f0353f7df4861f591932cb0b7e69a650d3ae317878a27ebff1b3f77678
sha512
f9b8e51d844b35eaf1dc79b68f61f181d6d93affb69da751f21c8f58801dc0be49779680997356f4f9da366ba0a080e7af87adca6096535a0f2a0aabd12c9ac1
ripemd-160
f6558034a5849f57c23768c9f34bdcbcc8379bb0
Diameter
25979806
Circumference
81617967.671288
Area
5.3010474155358E+14
Volume
9.1813455634948E+21
Surface area
2.1204189662143E+15
Circumference
81617967.671288
Perimeter
51959612
Area
168737579949409
Diagonal
18370496.996511
Surface area
1012425479696454
Volume
2.1918847959976E+21
Space diagonal
22499171.981391
Perimeter
38969709
Area
73065515404648
Altitude
11249585.990696
Surface area
73065515404648
Volume
2.583161004716E+20
Height
6123498.998837