12959985 is an odd 8-digits composite number following 12959984
and preceding 12959986 . In scientific notation, it is written as 1.2959985 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 6632640 positive integers (up to 12959985) that are relatively prime to 12959985.
12959985 has 32 divisors, whose sum is 21593088
The reverse of 12959985 is 58995921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million nine hundred fifty-nine thousand nine hundred eighty-five
Scientific notation
1.2959985 × 10^7
Engineering notation
1.2959985 × 10^6
Prime Factorization
3 × 5 × 43 × 71 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12959985
Product of the distinct prime numbers
The prime factorization of 12959985 is 3 × 5 × 43 × 71 × 283.
Since it has a total of 5 prime factors.
4 , 6 , 90 , 81 , 844 , 569 , 2434 , 5745 , 61694 , 70954 , 593373 , 861812 , 2399748 , 9369372 , 64196924 , 31967482 , 594444615 , 300584519 , 8533952815 , 1404181616
n×2
25919970
n×3
38879955
n×4
51839940
n×5
64799925
n÷2
6479992.5
n÷3
4319995
n÷3
3239996.25
n÷5
2591997
n2
167961211200225
n3
2.1767747777367E+21
n4
2.8210968467847E+28
n5
3.6561372817876E+35
2 √n
3599.9979166661
3 √n
234.89196784816
4 √n
59.999982638881
5 √n
26.45580006262
1 , 3 , 5 , 15 , 43 , 71 , 129 , 213 , 215 , 283 , 355 , 645 , 849 , 1065 , 1415 , 3053 , 4245 , 9159 , 12169 , 15265 , 20093 , 36507 , 45795 , 60279 , 60845 , 100465 , 182535 , 301395 , 863999 , 2591997 , 4319995 , 12959985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12959984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12959985 can be divided by 32 positive divisors.
The sum of these divisors (counting 12959985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001011100000011110001
3
Ternary
220101102202110
4
Quaternary
301130003301
5
Quinary
11304204420
6
Senary
1141435533
8
Octal
61340361
10
Decimal
12959985
12
Duodecimal
440bba9
16
Hexadecimal
c5c0f1
20
Vigesimal
40jjj5
36
Base36
7przl
md5
f92125c0bebebfbd7c83aed972191d1e
sha1
236dc485a7ef8bf1f99ebcb651a25d2ca1f66088
sha256
af11d021d9c4b3edbfd598f06ed4b9833e0fdf093a9b76da03e6c2a6289bd8a1
sha512
4001d4ad48f95edce388ade84dadef2f0fd3f493f259875e629766c7ef35eb2a45782f0c37dfcb47f326047883abae5310a98bbbe80d6502997488b1f4bc3f28
ripemd-160
c6389e2c91b2bf3c8cdbe846594063686c31fcde
Diameter
25919970
Circumference
81429987.333268
Area
5.2766570719467E+14
Volume
9.1180528670098E+21
Surface area
2.1106628287787E+15
Circumference
81429987.333268
Perimeter
51839940
Area
167961211200225
Diagonal
18328186.555152
Surface area
1007767267201350
Volume
2.1767747777367E+21
Space diagonal
22447352.485331
Perimeter
38879955
Area
72729337874899
Altitude
11223676.242665
Surface area
72729337874899
Volume
2.5653536774225E+20
Height
6109395.518384