12961924 is an even 8-digits composite number following 12961923
and preceding 12961925 . In scientific notation, it is written as 1.2961924 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 6464000 positive integers (up to 12961924) that are relatively prime to 12961924.
12961924 has 12 divisors, whose sum is 22742748
The reverse of 12961924 is 42916921
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred sixty-one thousand nine hundred twenty-four
Scientific notation
1.2961924 × 10^7
Engineering notation
1.2961924 × 10^6
Prime Factorization
2 × 2 × 401 × 8081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6480962
Product of the distinct prime numbers
The prime factorization of 12961924 is 2 × 2 × 401 × 8081.
Since it has a total of 4 prime factors.
5 , 4 , 46 , 82 , 390 , 152 , 1613 , 4218 , 68397 , 24474 , 719624 , 147309 , 1599911 , 5977827 , 53641382 , 87540550 , 175547499 , 47515588 , 6693146779 , 5439619490
n×2
25923848
n×3
38885772
n×4
51847696
n×5
64809620
n÷2
6480962
n÷3
4320641.3333333
n÷3
3240481
n÷5
2592384.8
n2
168011473781776
n3
2.1777519542874E+21
n4
2.8227855322324E+28
n5
3.6588731537096E+35
2 √n
3600.2672123052
3 √n
234.90368166865
4 √n
60.002226727891
5 √n
26.456591648823
1 , 2 , 4 , 401 , 802 , 1604 , 8081 , 16162 , 32324 , 3240481 , 6480962 , 12961924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961924 can be divided by 12 positive divisors.
The sum of these divisors (counting 12961924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011100100010000100
3
Ternary
220101112102021
4
Quaternary
301130202010
5
Quinary
11304240144
6
Senary
1141452524
8
Octal
61344204
10
Decimal
12961924
12
Duodecimal
4411144
16
Hexadecimal
c5c884
20
Vigesimal
4104g4
36
Base36
7pthg
md5
87ceb1e1ce515b33e44a620e7f8a212b
sha1
201028ece069b11f4203afd37849341685eedf08
sha256
5d957d257ee0de6512e6312f68168944b4c8ce6f8e4f641a8e4316ab2ecb8adf
sha512
3fee35e4751f3d20d46a3a232a813a840f9e1f3508ffb13d164e03bd5ba76ab88c54a1d07de7c2bd7f0bd6ae5869947506df49875113c0faaec0ccab7bc9de53
ripemd-160
ebaf226f63f63d878f4ba0f9058d8b9e6ceddc33
Diameter
25923848
Circumference
81442170.429578
Area
5.2782361175162E+14
Volume
9.1221460545734E+21
Surface area
2.1112944470065E+15
Circumference
81442170.429578
Perimeter
51847696
Area
168011473781776
Diagonal
18330928.715249
Surface area
1008068842690656
Volume
2.1777519542874E+21
Space diagonal
22450710.931846
Perimeter
38885772
Area
72751102211141
Altitude
11225355.465923
Surface area
72751102211141
Volume
2.5665052910314E+20
Height
6110309.5717498