12961031 is an odd 8-digits composite number following 12961030
and preceding 12961032 . In scientific notation, it is written as 1.2961031 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 12804792 positive integers (up to 12961031) that are relatively prime to 12961031.
12961031 has 4 divisors, whose sum is 13117272
The reverse of 12961031 is 13016921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million nine hundred sixty-one thousand thirty-one
Scientific notation
1.2961031 × 10^7
Engineering notation
1.2961031 × 10^6
Prime Factorization
83 × 156157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961031
Product of the distinct prime numbers
The prime factorization of 12961031 is 83 × 156157.
Since it has a total of 2 prime factors.
1 , 3 , 13 , 90 , 858 , 696 , 9517 , 4414 , 36184 , 23440 , 187485 , 908086 , 2191480 , 2418976 , 34727407 , 64845310 , 369360461 , 505748583 , 8557628206 , 2177706580
n×2
25922062
n×3
38883093
n×4
51844124
n×5
64805155
n÷2
6480515.5
n÷3
4320343.6666667
n÷3
3240257.75
n÷5
2592206.2
n2
167988324582961
n3
2.1773018825578E+21
n4
2.822007719619E+28
n5
3.6576129536221E+35
2 √n
3600.1431915967
3 √n
234.89828705271
4 √n
60.00119325144
5 √n
26.456227098199
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
-12961030
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 12961031 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961031) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010100000111
3
Ternary
220101111012012
4
Quaternary
301130110013
5
Quinary
11304223111
6
Senary
1141444435
8
Octal
61342407
10
Decimal
12961031
12
Duodecimal
441071b
16
Hexadecimal
c5c507
20
Vigesimal
4102bb
36
Base36
7pssn
md5
50c88cb4967736017f5057460ab82193
sha1
20ce0eaee56f43051f8209330131dcae48491997
sha256
e141a59fd98f93711c73803deb454e66aa32d6a0eef6b1411433000b08112b9c
sha512
ac3a433e5ffce877e0fb2c342a0743c344911c5dd1356015b934fa25519eab17d77085be3d07b1566b35d90c22434697879dd9f01a847959f631d4bfebfe7d7c
ripemd-160
e60d186b2ab1e6ccaecccd43e3107c1cd17dfe7f
Diameter
25922062
Circumference
81436559.545099
Area
5.2775088639869E+14
Volume
9.1202607985212E+21
Surface area
2.1110035455948E+15
Circumference
81436559.545099
Perimeter
51844124
Area
167988324582961
Diagonal
18329665.822538
Surface area
1007929947497766
Volume
2.1773018825578E+21
Space diagonal
22449164.210475
Perimeter
38883093
Area
72741078314015
Altitude
11224582.105238
Surface area
72741078314015
Volume
2.5659748764115E+20
Height
6109888.6075127