12937961 is an odd 8-digits prime number following 12937960
and preceding 12937962 . In scientific notation, it is written as 1.2937961 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 12937960 positive integers (up to 12937961) that are relatively prime to 12937961.
12937961 has 2 divisors, whose sum is 12937962
The reverse of 12937961 is 16973921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred thirty-seven thousand nine hundred sixty-one
Scientific notation
1.2937961 × 10^7
Engineering notation
1.2937961 × 10^6
Prime Factorization
12937961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12937961
Product of the distinct prime numbers
The prime factorization of 12937961 is 12937961.
Since it has a total of 1 prime factors.
10 , 4 , 27 , 87 , 735 , 643 , 4817 , 4069 , 56530 , 82943 , 648887 , 72385 , 5935966 , 7955132 , 15231286 , 17000771 , 444511918 , 144928666 , 6247700364 , 3780557396
n×2
25875922
n×3
38813883
n×4
51751844
n×5
64689805
n÷2
6468980.5
n÷3
4312653.6666667
n÷3
3234490.25
n÷5
2587592.2
n2
167390834837521
n3
2.1656960928853E+21
n4
2.8019691587602E+28
n5
3.6251767699243E+35
2 √n
3596.9377253436
3 √n
234.75883513432
4 √n
59.974475615412
5 √n
26.446802227946
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12937962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6468981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3596.9378643507
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998454161
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12937961 can be divided by 2 positive divisors.
The sum of these divisors (counting 12937961) is 12937962, the average is 6468981.
Base
System
Value
2
Binary
110001010110101011101001
3
Ternary
220100022112202
4
Quaternary
301112223221
5
Quinary
11303003321
6
Senary
1141145545
8
Octal
61265351
10
Decimal
12937961
12
Duodecimal
43bb2b5
16
Hexadecimal
c56ae9
20
Vigesimal
40h4i1
36
Base36
7pazt
md5
36e093f168734a2aacc3439a3c3b752c
sha1
663f1d22daf9606cdc46ba46b847d277e6ec4557
sha256
a501e6c7947765a767f96f242c4aaba604b41557085330ed77a47608148779a9
sha512
263deefb13dcf08da36ffd88e495dc908c66761234b777315126b02b01d1f8af968256ff63f5548c6dc6a6fdaec184340333c1f6c97ad8c09bcbfbae2a1dcd27
ripemd-160
2bc8c7d781b8f874be988e2e14d1ab23812793fa
Diameter
25875922
Circumference
81291606.460063
Area
5.2587381700382E+14
Volume
9.0716465804221E+21
Surface area
2.1034952680153E+15
Circumference
81291606.460063
Perimeter
51751844
Area
167390834837521
Diagonal
18297039.915654
Surface area
1004345009025126
Volume
2.1656960928853E+21
Space diagonal
22409205.798345
Perimeter
38813883
Area
72482357664989
Altitude
11204602.899172
Surface area
72482357664989
Volume
2.552297322114E+20
Height
6099013.3052181