12946985 is an odd 8-digits composite number following 12946984
and preceding 12946986 . In scientific notation, it is written as 1.2946985 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 10357584 positive integers (up to 12946985) that are relatively prime to 12946985.
12946985 has 4 divisors, whose sum is 15536388
The reverse of 12946985 is 58964921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred forty-six thousand nine hundred eighty-five
Scientific notation
1.2946985 × 10^7
Engineering notation
1.2946985 × 10^6
Prime Factorization
5 × 2589397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12946985
Product of the distinct prime numbers
The prime factorization of 12946985 is 5 × 2589397.
Since it has a total of 2 prime factors.
1 , 2 , 92 , 51 , 358 , 814 , 3781 , 5943 , 875 , 73245 , 996872 , 82552 , 282218 , 6866299 , 99112254 , 43978350 , 520769621 , 34121753 , 3019337620 , 2253818461
n×2
25893970
n×3
38840955
n×4
51787940
n×5
64734925
n÷2
6473492.5
n÷3
4315661.6666667
n÷3
3236746.25
n÷5
2589397
n2
167624420590225
n3
2.1702308590153E+21
n4
2.8097946378209E+28
n5
3.6378369028947E+35
2 √n
3598.1919070555
3 √n
234.81340250107
4 √n
59.984930666423
5 √n
26.450490434887
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
-12946984
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 12946985 can be divided by 4 positive divisors.
The sum of these divisors (counting 12946985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011000111000101001
3
Ternary
220100202220222
4
Quaternary
301120320221
5
Quinary
11303300420
6
Senary
1141255425
8
Octal
61307051
10
Decimal
12946985
12
Duodecimal
4404575
16
Hexadecimal
c58e29
20
Vigesimal
40i795
36
Base36
7phyh
md5
acd1fe4b74c9cecaffaa58dcdfcc0d19
sha1
8ff44ffdbad8bab7177f3414df723fbf2ea46e01
sha256
36cba19009f5733e3e648be3bffdd3c2d8027d90b08ff93b437751791a8e740d
sha512
eecbafc985c4b366a0bb20b60f4aedee451ed9667b7944f48c5c602e1795c0aacd903506838f9442aad77b2dfda4e47c86120a71a9825998f3a493aaf3d39141
ripemd-160
992d7812c7973d2a3061da2624d63d26a5f186b9
Diameter
25893970
Circumference
81348305.924274
Area
5.266076482885E+14
Volume
9.0906417643686E+21
Surface area
2.106430593154E+15
Circumference
81348305.924274
Perimeter
51787940
Area
167624420590225
Diagonal
18309801.778841
Surface area
1005746523541350
Volume
2.1702308590153E+21
Space diagonal
22424835.824832
Perimeter
38840955
Area
72583503262891
Altitude
11212417.912416
Surface area
72583503262891
Volume
2.5576415952501E+20
Height
6103267.2596137