12928907 is an odd 8-digits prime number following 12928906
and preceding 12928908 . In scientific notation, it is written as 1.2928907 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 12928906 positive integers (up to 12928907) that are relatively prime to 12928907.
12928907 has 2 divisors, whose sum is 12928908
The reverse of 12928907 is 70982921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred twenty-eight thousand nine hundred seven
Scientific notation
1.2928907 × 10^7
Engineering notation
1.2928907 × 10^6
Prime Factorization
12928907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12928907
Product of the distinct prime numbers
The prime factorization of 12928907 is 12928907.
Since it has a total of 1 prime factors.
8 , 9 , 2 , 28 , 987 , 611 , 3709 , 7359 , 43349 , 59982 , 66177 , 509561 , 8985877 , 8455845 , 63502006 , 57049851 , 888626461 , 71598059 , 8863684528 , 6363368681
n×2
25857814
n×3
38786721
n×4
51715628
n×5
64644535
n÷2
6464453.5
n÷3
4309635.6666667
n÷3
3232226.75
n÷5
2585781.4
n2
167156636214649
n3
2.161152604052E+21
n4
2.7941341030597E+28
n5
3.6125099963987E+35
2 √n
3595.678934499
3 √n
234.70406085429
4 √n
59.963980309007
5 √n
26.443099690857
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12928908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6464454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3595.6790735548
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998453079
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12928907 can be divided by 2 positive divisors.
The sum of these divisors (counting 12928907) is 12928908, the average is 6464454.
Base
System
Value
2
Binary
110001010100011110001011
3
Ternary
220022212010102
4
Quaternary
301110132023
5
Quinary
11302211112
6
Senary
1141040015
8
Octal
61243613
10
Decimal
12928907
12
Duodecimal
43b600b
16
Hexadecimal
c5478b
20
Vigesimal
40g257
36
Base36
7p40b
md5
07a4b225358cc7a58f20ee45ab44a625
sha1
fb57b8991d33d3a448e1431664d21bd730dddb4d
sha256
0fdf3341cf231b5759ff91f27b5d405cdf54da8580d0b2760d43eada846cbf30
sha512
c691dea5bfaf303375d2b70f5e6f1315140e8574fdc6af9f658594b2f8db1ea0a33bdd029d4d23e75dc8353636c61ab72dd7aaa92d4a862d73c27406bdf2d4a2
ripemd-160
0e48a221488dae5ba42b1e65aab1eb156d4c1b09
Diameter
25857814
Circumference
81234718.500291
Area
5.2513806033072E+14
Volume
9.0526148589017E+21
Surface area
2.1005522413229E+15
Circumference
81234718.500291
Perimeter
51715628
Area
167156636214649
Diagonal
18284235.62606
Surface area
1002939817287894
Volume
2.161152604052E+21
Space diagonal
22393523.810333
Perimeter
38786721
Area
72380946686520
Altitude
11196761.905166
Surface area
72380946686520
Volume
2.5469427691736E+20
Height
6094745.2086868