12921607 is an odd 8-digits composite number following 12921606
and preceding 12921608 . In scientific notation, it is written as 1.2921607 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12359776 positive integers (up to 12921607) that are relatively prime to 12921607.
12921607 has 4 divisors, whose sum is 13483440
The reverse of 12921607 is 70612921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twenty-one thousand six hundred seven
Scientific notation
1.2921607 × 10^7
Engineering notation
1.2921607 × 10^6
Prime Factorization
23 × 561809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12921607
Product of the distinct prime numbers
The prime factorization of 12921607 is 23 × 561809.
Since it has a total of 2 prime factors.
2 , 9 , 32 , 46 , 985 , 62 , 7311 , 1874 , 15289 , 26069 , 430455 , 660363 , 7404924 , 6660924 , 97860093 , 81839017 , 130525319 , 643219731 , 6241715482 , 2712216553
n×2
25843214
n×3
38764821
n×4
51686428
n×5
64608035
n÷2
6460803.5
n÷3
4307202.3333333
n÷3
3230401.75
n÷5
2584321.4
n2
166967927462449
n3
2.1574939402743E+21
n4
2.7878288801106E+28
n5
3.6023229172039E+35
2 √n
3594.6636838514
3 √n
234.65987918162
4 √n
59.955514207214
5 √n
26.440112922687
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
-12921606
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 12921607 can be divided by 4 positive divisors.
The sum of these divisors (counting 12921607) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010101100000111
3
Ternary
220022111010001
4
Quaternary
301102230013
5
Quinary
11301442412
6
Senary
1140542131
8
Octal
61225407
10
Decimal
12921607
12
Duodecimal
43b1947
16
Hexadecimal
c52b07
20
Vigesimal
40f407
36
Base36
7oydj
md5
963b2d467d597ba23f15626c9757aebd
sha1
21598e5217a98e8a7a24a9e659eb62e583c515dc
sha256
9325efbb4a223bdf9b2dc292b513984c6787420d5e8fdef74cc5f8514a3d5bf1
sha512
56aaa92b328a2fc9ed19603b9408c2ba3c05149cbd4fb7f20de699e1fdf584e3218bdd67bd2c3a4a0d1e38d9ce4979b9f97d81d010f6815dfc5e5af5163470a3
ripemd-160
1610baf82a7532c756c8edb0200417e2d2320000
Diameter
25843214
Circumference
81188851.247549
Area
5.2454521430114E+14
Volume
9.0372894839069E+21
Surface area
2.0981808572046E+15
Circumference
81188851.247549
Perimeter
51686428
Area
166967927462449
Diagonal
18273911.867055
Surface area
1001807564774694
Volume
2.1574939402743E+21
Space diagonal
22380879.839438
Perimeter
38764821
Area
72299233399859
Altitude
11190439.919719
Surface area
72299233399859
Volume
2.5426309925614E+20
Height
6091303.955685