12961899 is an odd 8-digits composite number following 12961898
and preceding 12961900 . In scientific notation, it is written as 1.2961899 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 8641260 positive integers (up to 12961899) that are relatively prime to 12961899.
12961899 has 4 divisors, whose sum is 14402120
The reverse of 12961899 is 99816921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred sixty-one thousand eight hundred ninety-nine
Scientific notation
1.2961899 × 10^7
Engineering notation
1.2961899 × 10^6
Prime Factorization
9 × 1440211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961899
Product of the distinct prime numbers
The prime factorization of 12961899 is 9 × 1440211.
Since it has a total of 2 prime factors.
2 , 6 , 44 , 57 , 167 , 797 , 6776 , 4563 , 68001 , 69986 , 430549 , 385536 , 3310649 , 7550106 , 24455402 , 22661762 , 65538588 , 168427895 , 4126668758 , 5204934548
n×2
25923798
n×3
38885697
n×4
51847596
n×5
64809495
n÷2
6480949.5
n÷3
4320633
n÷3
3240474.75
n÷5
2592379.8
n2
168010825686201
n3
2.1777393534511E+21
n4
2.8227637547759E+28
n5
3.6588378690266E+35
2 √n
3600.263740339
3 √n
234.90353064693
4 √n
60.002197795906
5 √n
26.456581443312
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
-12961898
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 12961899 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961899) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100100001101011
3
Ternary
220101112101100
4
Quaternary
301130201223
5
Quinary
11304240044
6
Senary
1141452443
8
Octal
61344153
10
Decimal
12961899
12
Duodecimal
4411123
16
Hexadecimal
c5c86b
20
Vigesimal
4104ej
36
Base36
7ptgr
md5
210ba4cbbfd0b83cb7c929166f5ddb24
sha1
2042d9a9328226701b951c038121fd78f823e47d
sha256
cd79a63a6d2ffdf2a35909de9fb28892c7e4cab5fff474a89cf23983ed116e54
sha512
303c0fd8c834bcd407981a4db4c7fb6099bd21d31da62878c5dce1390789ccaef88ac72b64849b78e747db8eba901bf72806ed6e23a5c4757c58647ffa317a71
ripemd-160
79d095e0ba78bf0a8f6fb9d31704e842259bac1d
Diameter
25923798
Circumference
81442013.349946
Area
5.2782157569932E+14
Volume
9.122093272314E+21
Surface area
2.1112863027973E+15
Circumference
81442013.349946
Perimeter
51847596
Area
168010825686201
Diagonal
18330893.35991
Surface area
1008064954117206
Volume
2.1777393534511E+21
Space diagonal
22450667.630576
Perimeter
38885697
Area
72750821577525
Altitude
11225333.815288
Surface area
72750821577525
Volume
2.5664904408035E+20
Height
6110297.7866368