12961257 is an odd 8-digits composite number following 12961256
and preceding 12961258 . In scientific notation, it is written as 1.2961257 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8640836 positive integers (up to 12961257) that are relatively prime to 12961257.
12961257 has 4 divisors, whose sum is 17281680
The reverse of 12961257 is 75216921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred sixty-one thousand two hundred fifty-seven
Scientific notation
1.2961257 × 10^7
Engineering notation
1.2961257 × 10^6
Prime Factorization
3 × 4320419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961257
Product of the distinct prime numbers
The prime factorization of 12961257 is 3 × 4320419.
Since it has a total of 2 prime factors.
2 , 1 , 9 , 60 , 764 , 694 , 8892 , 4986 , 35915 , 91170 , 47497 , 696731 , 444073 , 6431204 , 7362826 , 46007579 , 192991734 , 226984606 , 2019712838 , 280598847
n×2
25922514
n×3
38883771
n×4
51845028
n×5
64806285
n÷2
6480628.5
n÷3
4320419
n÷3
3240314.25
n÷5
2592251.4
n2
167994183020049
n3
2.1774157806279E+21
n4
2.8222045528574E+28
n5
3.6579318516154E+35
2 √n
3600.1745791003
3 √n
234.89965234287
4 √n
60.001454808199
5 √n
26.456319360391
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
-12961256
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 12961257 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961257) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010111101001
3
Ternary
220101111111120
4
Quaternary
301130113221
5
Quinary
11304230012
6
Senary
1141445453
8
Octal
61342751
10
Decimal
12961257
12
Duodecimal
4410889
16
Hexadecimal
c5c5e9
20
Vigesimal
41032h
36
Base36
7psyx
md5
b006f08b274cd6b4bec8d2e2d17c3775
sha1
0e3151252d427e641891025764ae99ac4104cbb4
sha256
e09844afff07488b57dc2b5f7ab1f0528f29481351b1175fe507c35340446efe
sha512
86f7a25c1561b2c8fc6da05c408456456c5656b6a16055ed1942550cc6ac8b95945b67dd6227aecabd9102fa782527aaf638d8b004450e83062ba5aafb583283
ripemd-160
18d9fd73415cb6c089577431fa2b641becb0a084
Diameter
25922514
Circumference
81437979.544979
Area
5.2776929122161E+14
Volume
9.1207378936414E+21
Surface area
2.1110771648864E+15
Circumference
81437979.544979
Perimeter
51845028
Area
167994183020049
Diagonal
18329985.434803
Surface area
1007965098120294
Volume
2.1774157806279E+21
Space diagonal
22449555.653958
Perimeter
38883771
Area
72743615091687
Altitude
11224777.826979
Surface area
72743615091687
Volume
2.5661091065743E+20
Height
6109995.1449344