12989907 is an odd 8-digits composite number following 12989906
and preceding 12989908 . In scientific notation, it is written as 1.2989907 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 7021440 positive integers (up to 12989907) that are relatively prime to 12989907.
12989907 has 32 divisors, whose sum is 17418240
The reverse of 12989907 is 70998921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred eighty-nine thousand nine hundred seven
Scientific notation
1.2989907 × 10^7
Engineering notation
1.2989907 × 10^6
Prime Factorization
7 × 9 × 41 × 107 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12989907
Product of the distinct prime numbers
The prime factorization of 12989907 is 7 × 9 × 41 × 107 × 47.
Since it has a total of 5 prime factors.
6 , 10 , 3 , 63 , 137 , 715 , 7821 , 6516 , 35681 , 97817 , 46654 , 215695 , 7486000 , 8103803 , 25004158 , 43660878 , 693673935 , 793451051 , 2499897079 , 2311193490
n×2
25979814
n×3
38969721
n×4
51959628
n×5
64949535
n÷2
6494953.5
n÷3
4329969
n÷3
3247476.75
n÷5
2597981.4
n2
168737683868649
n3
2.1918868208492E+21
n4
2.8472405957356E+28
n5
3.698539054523E+35
2 √n
3604.1513564222
3 √n
235.07260168136
4 √n
60.034584669357
5 √n
26.468005021079
1 , 7 , 9 , 41 , 47 , 63 , 107 , 287 , 329 , 369 , 423 , 749 , 963 , 1927 , 2583 , 2961 , 4387 , 5029 , 6741 , 13489 , 17343 , 30709 , 35203 , 39483 , 45261 , 121401 , 206189 , 276381 , 316827 , 1443323 , 1855701 , 12989907
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
-12989906
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 12989907 can be divided by 32 positive divisors.
The sum of these divisors (counting 12989907) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100011010111010011
3
Ternary
220102221210200
4
Quaternary
301203113103
5
Quinary
11311134112
6
Senary
1142230243
8
Octal
61432723
10
Decimal
12989907
12
Duodecimal
4425383
16
Hexadecimal
c635d3
20
Vigesimal
413ef7
36
Base36
7qf2r
md5
a5feb15404cc2812a711e5e29abd0fdf
sha1
1dd4a1f040f265a85d57cf712f356756883febf8
sha256
c03d022470f35e9a7397efe2f3e360ed4b0b90e3fa0ed7d5d52c44d7b94fea89
sha512
2b3db0fe0625baa33e4b3bd48870e0334b2a9fd949d50f4247055feeedd4d04e00f2fabba047076c043a71d208ed52a5c195091ad3d6061a6e675efc24e7bfeb
ripemd-160
65bc670f9e6c4dcf85af6890dc0405026bab08f2
Diameter
25979814
Circumference
81617992.804029
Area
5.301050680255E+14
Volume
9.1813540451733E+21
Surface area
2.120420272102E+15
Circumference
81617992.804029
Perimeter
51959628
Area
168737683868649
Diagonal
18370502.653365
Surface area
1012426103211894
Volume
2.1918868208492E+21
Space diagonal
22499178.909595
Perimeter
38969721
Area
73065560402999
Altitude
11249589.454797
Surface area
73065560402999
Volume
2.5831633910264E+20
Height
6123500.8844551