12900917 is an odd 8-digits composite number following 12900916
and preceding 12900918 . In scientific notation, it is written as 1.2900917 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 12621312 positive integers (up to 12900917) that are relatively prime to 12900917.
12900917 has 8 divisors, whose sum is 13183296
The reverse of 12900917 is 71900921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred thousand nine hundred seventeen
Scientific notation
1.2900917 × 10^7
Engineering notation
1.2900917 × 10^6
Prime Factorization
167 × 67 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12900917
Product of the distinct prime numbers
The prime factorization of 12900917 is 167 × 67 × 1153.
Since it has a total of 3 prime factors.
8 , 3 , 34 , 82 , 421 , 689 , 4527 , 2380 , 30141 , 67860 , 987523 , 731584 , 2938606 , 1470636 , 9607385 , 71371757 , 39190266 , 968991770 , 4829935819 , 507539810
n×2
25801834
n×3
38702751
n×4
51603668
n×5
64504585
n÷2
6450458.5
n÷3
4300305.6666667
n÷3
3225229.25
n÷5
2580183.4
n2
166433659440889
n3
2.1471468264532E+21
n4
2.7700162994886E+28
n5
3.5735750368349E+35
2 √n
3591.7846539012
3 √n
234.53456694211
4 √n
59.931499680061
5 √n
26.431640344253
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12900916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12900917 can be divided by 8 positive divisors.
The sum of these divisors (counting 12900917) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101101000110101
3
Ternary
220021102201202
4
Quaternary
301031220311
5
Quinary
11300312132
6
Senary
1140302245
8
Octal
61155065
10
Decimal
12900917
12
Duodecimal
43a1985
16
Hexadecimal
c4da35
20
Vigesimal
40cc5h
36
Base36
7oiet
md5
3514aec4f27a50b5928379d6ff5fd1ba
sha1
0166edf7248b00e9fe119c46651ce896dd45ffae
sha256
79e4a461fca25e395d60811d3d85eb721ea450142bea62e34315963f2d997dcc
sha512
8ef4482ab0dd5c5962796ac362b1a4c988adc4b8d03d8afdeb54f87f9787714484277573af070d840e604c66b23a4aac1a5cc367c232be81327900bfe1651486
ripemd-160
7e46cd9a8c7f00d9ea5062eae9d31400c9c5d6f7
Diameter
25801834
Circumference
81058852.143543
Area
5.2286676180956E+14
Volume
8.9939475948852E+21
Surface area
2.0914670472382E+15
Circumference
81058852.143543
Perimeter
51603668
Area
166433659440889
Diagonal
18244651.78845
Surface area
998601956645334
Volume
2.1471468264532E+21
Space diagonal
22345043.708229
Perimeter
38702751
Area
72067888560309
Altitude
11172521.854115
Surface area
72067888560309
Volume
2.5304368019804E+20
Height
6081550.5961499