12961258 is an even 8-digits composite number following 12961257
and preceding 12961259 . In scientific notation, it is written as 1.2961258 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 6475500 positive integers (up to 12961258) that are relatively prime to 12961258.
12961258 has 8 divisors, whose sum is 19457280
The reverse of 12961258 is 85216921
Previous prime number is 2251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred sixty-one thousand two hundred fifty-eight
Scientific notation
1.2961258 × 10^7
Engineering notation
1.2961258 × 10^6
Prime Factorization
2 × 2251 × 2879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961258
Product of the distinct prime numbers
The prime factorization of 12961258 is 2 × 2251 × 2879.
Since it has a total of 3 prime factors.
8 , 8 , 15 , 81 , 908 , 455 , 9189 , 9806 , 53149 , 4621 , 395159 , 538402 , 7111313 , 5563806 , 47075017 , 8883250 , 59501753 , 66340585 , 4287894307 , 5193207886
n×2
25922516
n×3
38883774
n×4
51845032
n×5
64806290
n÷2
6480629
n÷3
4320419.3333333
n÷3
3240314.5
n÷5
2592251.6
n2
167994208942564
n3
2.1774162846105E+21
n4
2.8222054238238E+28
n5
3.6579332627179E+35
2 √n
3600.1747179824
3 √n
234.89965838395
4 √n
60.001455965522
5 √n
26.456319768627
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961258 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961258) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100010111101010
3
Ternary
220101111111121
4
Quaternary
301130113222
5
Quinary
11304230013
6
Senary
1141445454
8
Octal
61342752
10
Decimal
12961258
12
Duodecimal
441088a
16
Hexadecimal
c5c5ea
20
Vigesimal
41032i
36
Base36
7psyy
md5
acd55d123dfb35ad42c5823110f7bf86
sha1
7ab6d7cb8a6260b92e01f26b3d7c2e96e987b11b
sha256
b9821bcfe58a84289a7af956c86c96c2de33bc2fdd63bcafb3f69d1b88331c5e
sha512
388a03ce01a6e21c47cb262a9c66049c8a4dd51360ff772309cf4bf5b503711ce2546ebcdcf61cb54c04ce53f64bb4aca08b1d2145ddb854821f74832d275514
ripemd-160
074dbdff1f3f216e3fdf0ca7ed95a3117b66733d
Diameter
25922516
Circumference
81437985.828164
Area
5.2776937265959E+14
Volume
9.1207400047188E+21
Surface area
2.1110774906384E+15
Circumference
81437985.828164
Perimeter
51845032
Area
167994208942564
Diagonal
18329986.849017
Surface area
1007965253655384
Volume
2.1774162846105E+21
Space diagonal
22449557.386009
Perimeter
38883774
Area
72743626316466
Altitude
11224778.693004
Surface area
72743626316466
Volume
2.5661097005235E+20
Height
6109995.6163389