12961028 is an even 8-digits composite number following 12961027
and preceding 12961029 . In scientific notation, it is written as 1.2961028 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 6256992 positive integers (up to 12961028) that are relatively prime to 12961028.
12961028 has 12 divisors, whose sum is 23464140
The reverse of 12961028 is 82016921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred sixty-one thousand twenty-eight
Scientific notation
1.2961028 × 10^7
Engineering notation
1.2961028 × 10^6
Prime Factorization
2 × 2 × 29 × 111733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6480514
Product of the distinct prime numbers
The prime factorization of 12961028 is 2 × 2 × 29 × 111733.
Since it has a total of 4 prime factors.
7 , 1 , 65 , 24 , 213 , 770 , 3198 , 4625 , 74297 , 60518 , 645127 , 945680 , 3840250 , 9929300 , 5657213 , 18922105 , 399141074 , 679004865 , 1864295038 , 2354584491
n×2
25922056
n×3
38883084
n×4
51844112
n×5
64805140
n÷2
6480514
n÷3
4320342.6666667
n÷3
3240257
n÷5
2592205.6
n2
167988246816784
n3
2.1773003706632E+21
n4
2.8220051068577E+28
n5
3.6576087206125E+35
2 √n
3600.1427749466
3 √n
234.89826892928
4 √n
60.001189779425
5 √n
26.456225873471
1 , 2 , 4 , 29 , 58 , 116 , 111733 , 223466 , 446932 , 3240257 , 6480514 , 12961028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961028 can be divided by 12 positive divisors.
The sum of these divisors (counting 12961028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011100010100000100
3
Ternary
220101111012002
4
Quaternary
301130110010
5
Quinary
11304223103
6
Senary
1141444432
8
Octal
61342404
10
Decimal
12961028
12
Duodecimal
4410718
16
Hexadecimal
c5c504
20
Vigesimal
4102b8
36
Base36
7pssk
md5
171b914fc51a257d7a60cd717e5e572b
sha1
b03d226d3723ca3d12332fc9b5651c392938cdc9
sha256
89c81d05978912fd1633c503679695edcef1f39e841f514ce65eb2508b67e2bf
sha512
b97ab85931f8ba41b1e5e89aecb91556f2437336b27008835def98b5b60a2174196da7dcb653c163f57cd43aca9e0f33666ec1647acbb80636356cd7d1cdbb7d
ripemd-160
fa5979ab4cd2f0af4ceb328a1f28c799d7956e25
Diameter
25922056
Circumference
81436540.695543
Area
5.2775064208904E+14
Volume
9.120254465512E+21
Surface area
2.1110025683562E+15
Circumference
81436540.695543
Perimeter
51844112
Area
167988246816784
Diagonal
18329661.579897
Surface area
1007929480900704
Volume
2.1773003706632E+21
Space diagonal
22449159.014323
Perimeter
38883084
Area
72741044640273
Altitude
11224579.507161
Surface area
72741044640273
Volume
2.5659730946266E+20
Height
6109887.1932991