12912551 is an odd 8-digits prime number following 12912550
and preceding 12912552 . In scientific notation, it is written as 1.2912551 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 12912550 positive integers (up to 12912551) that are relatively prime to 12912551.
12912551 has 2 divisors, whose sum is 12912552
The reverse of 12912551 is 15521921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred twelve thousand five hundred fifty-one
Scientific notation
1.2912551 × 10^7
Engineering notation
1.2912551 × 10^6
Prime Factorization
12912551
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12912551
Product of the distinct prime numbers
The prime factorization of 12912551 is 12912551.
Since it has a total of 1 prime factors.
3 , 8 , 90 , 25 , 127 , 733 , 7225 , 1363 , 5578 , 30141 , 296007 , 891640 , 1913572 , 8677725 , 21988316 , 55078315 , 44401344 , 10687557 , 3836484550 , 1308653226
n×2
25825102
n×3
38737653
n×4
51650204
n×5
64562755
n÷2
6456275.5
n÷3
4304183.6666667
n÷3
3228137.75
n÷5
2582510.2
n2
166733973327601
n3
2.1529609340253E+21
n4
2.7800217861609E+28
n5
3.5897173094914E+35
2 √n
3593.403818109
3 √n
234.60504656657
4 √n
59.945006615305
5 √n
26.436405816982
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12912552
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6456276
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3593.4039572528
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999845112
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912551 can be divided by 2 positive divisors.
The sum of these divisors (counting 12912551) is 12912552, the average is 6456276.
Base
System
Value
2
Binary
110001010000011110100111
3
Ternary
220022000200122
4
Quaternary
301100132213
5
Quinary
11301200201
6
Senary
1140432155
8
Octal
61203647
10
Decimal
12912551
12
Duodecimal
43a865b
16
Hexadecimal
c507a7
20
Vigesimal
40e17b
36
Base36
7ordz
md5
6263a6825fed5eff7ef4ccb30d86e1c1
sha1
c6d5790a61e87770af44786fdbebe955ca2615fd
sha256
218d0f5afa1fd2426fb828ebc7a90c4ed50f59aeaaf03912c41b42045b9168bc
sha512
c4d83cb4d99c00f7db4256283e89867acead964b6f1d6116d2b2177799d974dcced1b36dbbb450b592b9809c276aa0e7eaf094292aa7a6f730ee615061987655
ripemd-160
168704baf14ddd5510875b7c09aca0e40787bde6
Diameter
25825102
Circumference
81131950.721407
Area
5.2381022570983E+14
Volume
9.0183016717329E+21
Surface area
2.0952409028393E+15
Circumference
81131950.721407
Perimeter
51650204
Area
166733973327601
Diagonal
18261104.749034
Surface area
1000403839965606
Volume
2.1529609340253E+21
Space diagonal
22365194.387324
Perimeter
38737653
Area
72197928287810
Altitude
11182597.193662
Surface area
72197928287810
Volume
2.537288793465E+20
Height
6087034.9163448