12961247 is an odd 8-digits composite number following 12961246
and preceding 12961248 . In scientific notation, it is written as 1.2961247 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11964216 positive integers (up to 12961247) that are relatively prime to 12961247.
12961247 has 4 divisors, whose sum is 13958280
The reverse of 12961247 is 74216921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred sixty-one thousand two hundred forty-seven
Scientific notation
1.2961247 × 10^7
Engineering notation
1.2961247 × 10^6
Prime Factorization
13 × 997019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961247
Product of the distinct prime numbers
The prime factorization of 12961247 is 13 × 997019.
Since it has a total of 2 prime factors.
8 , 3 , 52 , 65 , 993 , 342 , 7185 , 9279 , 77272 , 89318 , 248225 , 564036 , 829498 , 8996541 , 22982221 , 61345000 , 877430701 , 1688578 , 2782760730 , 6674827685
n×2
25922494
n×3
38883741
n×4
51844988
n×5
64806235
n÷2
6480623.5
n÷3
4320415.6666667
n÷3
3240311.75
n÷5
2592249.4
n2
167993923795009
n3
2.1774107408063E+21
n4
2.8221958432043E+28
n5
3.6579177406145E+35
2 √n
3600.1731902785
3 √n
234.89959193214
4 √n
60.001443234963
5 √n
26.45631527802
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
-12961246
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 12961247 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961247) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010111011111
3
Ternary
220101111111012
4
Quaternary
301130113133
5
Quinary
11304224442
6
Senary
1141445435
8
Octal
61342737
10
Decimal
12961247
12
Duodecimal
441087b
16
Hexadecimal
c5c5df
20
Vigesimal
410327
36
Base36
7psyn
md5
c9434c3bc89ca27a61d13f64cdb05fe7
sha1
7939135cd5b75914c342231a4774a82a4da249e6
sha256
1e157f87b55afbacf63b9d20b48d78831b7aad13cd75218a05d2a804d2bd6459
sha512
329f38f8cadd37e627b25f57c964fa9cff32ce9aefc4910895dd97db08903040dcbc5c6c73513baaccddd6fe19525336d65822fc6729e98368bdc32e3a48f2e7
ripemd-160
847115461f900ac9e593c693c6f9cfeb00831f73
Diameter
25922494
Circumference
81437916.713125
Area
5.2776847684212E+14
Volume
9.1207167828861E+21
Surface area
2.1110739073685E+15
Circumference
81437916.713125
Perimeter
51844988
Area
167993923795009
Diagonal
18329971.292668
Surface area
1007963542770054
Volume
2.1774107408063E+21
Space diagonal
22449538.33345
Perimeter
38883741
Area
72743502843952
Altitude
11224769.166725
Surface area
72743502843952
Volume
2.5661031670876E+20
Height
6109990.4308892