12912207 is an odd 8-digits composite number following 12912206
and preceding 12912208 . In scientific notation, it is written as 1.2912207 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6707520 positive integers (up to 12912207) that are relatively prime to 12912207.
12912207 has 16 divisors, whose sum is 21464832
The reverse of 12912207 is 70221921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred twelve thousand two hundred seven
Scientific notation
1.2912207 × 10^7
Engineering notation
1.2912207 × 10^6
Prime Factorization
7 × 3 × 11 × 55897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12912207
Product of the distinct prime numbers
The prime factorization of 12912207 is 7 × 3 × 11 × 55897.
Since it has a total of 4 prime factors.
9 , 2 , 85 , 94 , 547 , 415 , 3431 , 6018 , 55705 , 90960 , 818928 , 744362 , 209168 , 9692545 , 20431381 , 28713289 , 180691052 , 701413664 , 6042861312 , 9357779192
n×2
25824414
n×3
38736621
n×4
51648828
n×5
64561035
n÷2
6456103.5
n÷3
4304069
n÷3
3228051.75
n÷5
2582441.4
n2
166725089610849
n3
2.1527888691488E+21
n4
2.7797255505746E+28
n5
3.5892391712208E+35
2 √n
3593.3559523098
3 √n
234.60296319687
4 √n
59.944607366383
5 √n
26.436264958363
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 55897 , 167691 , 391279 , 614867 , 1173837 , 1844601 , 4304069 , 12912207
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912207 can be divided by 16 positive divisors.
The sum of these divisors (counting 12912207) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010000011001001111
3
Ternary
220022000012220
4
Quaternary
301100121033
5
Quinary
11301142312
6
Senary
1140430423
8
Octal
61203117
10
Decimal
12912207
12
Duodecimal
43a8413
16
Hexadecimal
c5064f
20
Vigesimal
40e0a7
36
Base36
7or4f
md5
c7de856c7624315c626528bfca3f6249
sha1
4ccf300d105c9a44306d2e511de25f7caa1853cc
sha256
aaa4ec9a4275c647a3ae816797e79d762867190427c4167b942ea294b56a98c5
sha512
63fdf0ed2e46f88cbeb68bb4397d2bf7d82e5f1b7f5085a8dd21e17664aa6e927c39557c1f0ed5dd8264569288010aa5efd76ed22fc7ba4215df636b1a234f54
ripemd-160
afc8cbc09e4cc28b464860c1f2c381724cd34cd1
Diameter
25824414
Circumference
81129789.305661
Area
5.2378231669054E+14
Volume
9.0175809280638E+21
Surface area
2.0951292667622E+15
Circumference
81129789.305661
Perimeter
51648828
Area
166725089610849
Diagonal
18260618.259569
Surface area
1000350537665094
Volume
2.1527888691488E+21
Space diagonal
22364598.561847
Perimeter
38736621
Area
72194081525616
Altitude
11182299.280923
Surface area
72194081525616
Volume
2.5370860130634E+20
Height
6086872.7531896