12909851 is an odd 8-digits composite number following 12909850
and preceding 12909852 . In scientific notation, it is written as 1.2909851 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 12037248 positive integers (up to 12909851) that are relatively prime to 12909851.
12909851 has 8 divisors, whose sum is 13796640
The reverse of 12909851 is 15890921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred nine thousand eight hundred fifty-one
Scientific notation
1.2909851 × 10^7
Engineering notation
1.2909851 × 10^6
Prime Factorization
17 × 109 × 6967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12909851
Product of the distinct prime numbers
The prime factorization of 12909851 is 17 × 109 × 6967.
Since it has a total of 3 prime factors.
3 , 5 , 97 , 98 , 547 , 178 , 219 , 1079 , 61331 , 16835 , 481943 , 223083 , 4018709 , 6772992 , 25724890 , 69405496 , 165589697 , 505473417 , 3198698371 , 2024050372
n×2
25819702
n×3
38729553
n×4
51639404
n×5
64549255
n÷2
6454925.5
n÷3
4303283.6666667
n÷3
3227462.75
n÷5
2581970.2
n2
166664252842201
n3
2.1516106712191E+21
n4
2.7776973175449E+28
n5
3.5859658492604E+35
2 √n
3593.0281101043
3 √n
234.58869354227
4 √n
59.94187276107
5 √n
26.435300159912
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
-12909850
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 12909851 can be divided by 8 positive divisors.
The sum of these divisors (counting 12909851) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111110100011011
3
Ternary
220021212222122
4
Quaternary
301033310123
5
Quinary
11301103401
6
Senary
1140411455
8
Octal
61176433
10
Decimal
12909851
12
Duodecimal
43a6b8b
16
Hexadecimal
c4fd1b
20
Vigesimal
40decb
36
Base36
7opaz
md5
4ac8c5ee1f865a55e56e3a071d0c4b51
sha1
3fda1c657e5a02f73c0223021bd91d723303d386
sha256
a4fa7b6e325628d88951e7a42021fdd3abd934ccd04922f6b5c4169b414674d7
sha512
f68c2950c4407dfc89493eb61df9537be9e998fd56b2290b84cf734dcd7362b19c32f678983b6632dc325a379bac704c41ca0e61f7eaf9d5f81c7cfce4b425dd
ripemd-160
c76f230895f05e38a0b70bf2769bdd30ddf4bda0
Diameter
25819702
Circumference
81114986.121078
Area
5.2359119234509E+14
Volume
9.0126457041166E+21
Surface area
2.0943647693804E+15
Circumference
81114986.121078
Perimeter
51639404
Area
166664252842201
Diagonal
18257286.372416
Surface area
999985517053206
Volume
2.1516106712191E+21
Space diagonal
22360517.850144
Perimeter
38729553
Area
72167738432049
Altitude
11180258.925072
Surface area
72167738432049
Volume
2.5356974934873E+20
Height
6085762.1241386