12912999 is an odd 8-digits composite number following 12912998
and preceding 12913000 . In scientific notation, it is written as 1.2912999 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7825840 positive integers (up to 12912999) that are relatively prime to 12912999.
12912999 has 8 divisors, whose sum is 17360112
The reverse of 12912999 is 99921921
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred twelve thousand nine hundred ninety-nine
Scientific notation
1.2912999 × 10^7
Engineering notation
1.2912999 × 10^6
Prime Factorization
3 × 121 × 35573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912999
Product of the distinct prime numbers
The prime factorization of 12912999 is 3 × 121 × 35573.
Since it has a total of 3 prime factors.
4 , 8 , 82 , 52 , 930 , 800 , 1610 , 632 , 13824 , 39914 , 380783 , 383456 , 6748896 , 1613347 , 52219566 , 58093095 , 134763822 , 141722496 , 5131426218 , 1736325096
n×2
25825998
n×3
38738997
n×4
51651996
n×5
64564995
n÷2
6456499.5
n÷3
4304333
n÷3
3228249.75
n÷5
2582599.8
n2
166745543174001
n3
2.1531850322603E+21
n4
2.7804076168393E+28
n5
3.5903400775838E+35
2 √n
3593.4661540079
3 √n
234.60775973676
4 √n
59.945526555431
5 √n
26.436589256264
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
-12912998
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 12912999 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912999) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000100101100111
3
Ternary
220022001022020
4
Quaternary
301100211213
5
Quinary
11301203444
6
Senary
1140434223
8
Octal
61204547
10
Decimal
12912999
12
Duodecimal
43a8973
16
Hexadecimal
c50967
20
Vigesimal
40e29j
36
Base36
7orqf
md5
569aa8998daab1932681a933875381a8
sha1
1fe9042b8579fa309a42e851e452546b5c5eee73
sha256
c86e4bae9033c3172b1bb3c3e7b96bd3028b4fc45492fa7ed474f0326889e84d
sha512
40ce384aae7958bd494f59173cd78b4b51b0b110adbc96f7b9f607d2dd9bb777c5275960c6dc52c8f4bd48788c4b9e06159e6e0cf15d69ee8e58d9d294f96602
ripemd-160
8a1c6cf05cc992b78cc0d4bf3758bf7c2d80d1d7
Diameter
25825998
Circumference
81134765.588425
Area
5.2384657345428E+14
Volume
9.0192403722247E+21
Surface area
2.0953862938171E+15
Circumference
81134765.588425
Perimeter
51651996
Area
166745543174001
Diagonal
18261738.31671
Surface area
1000473259044006
Volume
2.1531850322603E+21
Space diagonal
22365970.346086
Perimeter
38738997
Area
72202938178260
Altitude
11182985.173043
Surface area
72202938178260
Volume
2.5375528957678E+20
Height
6087246.1055701