12912118 is an even 8-digits composite number following 12912117
and preceding 12912119 . In scientific notation, it is written as 1.2912118 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 6395616 positive integers (up to 12912118) that are relatively prime to 12912118.
12912118 has 8 divisors, whose sum is 19549512
The reverse of 12912118 is 81121921
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred twelve thousand one hundred eighteen
Scientific notation
1.2912118 × 10^7
Engineering notation
1.2912118 × 10^6
Prime Factorization
2 × 107 × 60337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912118
Product of the distinct prime numbers
The prime factorization of 12912118 is 2 × 107 × 60337.
Since it has a total of 3 prime factors.
7 , 1 , 27 , 36 , 666 , 112 , 140 , 3465 , 25059 , 75944 , 921019 , 24423 , 6524215 , 8359336 , 71932387 , 17655244 , 169606207 , 221984435 , 6733759483 , 184612529
n×2
25824236
n×3
38736354
n×4
51648472
n×5
64560590
n÷2
6456059
n÷3
4304039.3333333
n÷3
3228029.5
n÷5
2582423.6
n2
166722791245924
n3
2.1527443538567E+21
n4
2.7796489120832E+28
n5
3.589115475139E+35
2 √n
3593.3435683218
3 √n
234.60242417949
4 √n
59.944504071031
5 √n
26.436228514801
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
-12912117
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 12912118 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912118) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000010111110110
3
Ternary
220022000002121
4
Quaternary
301100113312
5
Quinary
11301141433
6
Senary
1140430154
8
Octal
61202766
10
Decimal
12912118
12
Duodecimal
43a835a
16
Hexadecimal
c505f6
20
Vigesimal
40e05i
36
Base36
7or1y
md5
e60ea04306d474c8aec2e221e9226837
sha1
5c1e160ab7fade9cef963bcfc091bc8b8d17818b
sha256
40286a1a1c17ee9eb3fc3af4f205e9ddf88e1a6e4941d06ba2790035b7710eb8
sha512
ec04bd1e5ce00b3491e71f41a3247969b2f2a112240f65663a450f787bc6bb37cef7f006f3b1d8f8030640518108888ef9d3270e7d00161d78d78d7680894838
ripemd-160
800e1fbc41ae8dbe05cce86e98f88fb6478e30b8
Diameter
25824236
Circumference
81129230.102169
Area
5.2377509616418E+14
Volume
9.0173944628443E+21
Surface area
2.0951003846567E+15
Circumference
81129230.102169
Perimeter
51648472
Area
166722791245924
Diagonal
18260492.394562
Surface area
1000336747475544
Volume
2.1527443538567E+21
Space diagonal
22364444.409325
Perimeter
38736354
Area
72193086304410
Altitude
11182222.204662
Surface area
72193086304410
Volume
2.5370335512886E+20
Height
6086830.7981873