12984915 is an odd 8-digits composite number following 12984914
and preceding 12984916 . In scientific notation, it is written as 1.2984915 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6925280 positive integers (up to 12984915) that are relatively prime to 12984915.
12984915 has 8 divisors, whose sum is 20775888
The reverse of 12984915 is 51948921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-four thousand nine hundred fifteen
Scientific notation
1.2984915 × 10^7
Engineering notation
1.2984915 × 10^6
Prime Factorization
5 × 3 × 865661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12984915
Product of the distinct prime numbers
The prime factorization of 12984915 is 5 × 3 × 865661.
Since it has a total of 3 prime factors.
2 , 5 , 4 , 12 , 904 , 347 , 7294 , 8033 , 35251 , 82183 , 934395 , 937010 , 7602416 , 6650842 , 36347942 , 65367363 , 769635055 , 168056685 , 4939760089 , 1356049356
n×2
25969830
n×3
38954745
n×4
51939660
n×5
64924575
n÷2
6492457.5
n÷3
4328305
n÷3
3246228.75
n÷5
2596983
n2
168608017557225
n3
2.1893607762991E+21
n4
2.8428663584577E+28
n5
3.6914378020933E+35
2 √n
3603.4587551407
3 √n
235.04248515109
4 √n
60.028816039804
5 √n
26.46597038609
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
-12984914
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 12984915 can be divided by 8 positive divisors.
The sum of these divisors (counting 12984915) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010001001010011
3
Ternary
220102200221210
4
Quaternary
301202021103
5
Quinary
11311004130
6
Senary
1142151203
8
Octal
61421123
10
Decimal
12984915
12
Duodecimal
4422503
16
Hexadecimal
c62253
20
Vigesimal
41325f
36
Base36
7qb83
md5
c3f365e220fd5209faeedac3847a662a
sha1
981e8cc3dcbdf6cd6c9d336b1b388b4eb4a1919e
sha256
af3542954cf0672dd34a553f2b10c431e0e858cee2203d1be03fa80343fb2cfc
sha512
283afd4f045582e7b60232149affd18d763693d00e45d41c205b8c3ff75bf30c01c9f82402e4d5bd580f58a4d31280a1d98dbfd4985cd9e63ad88ec027356d0c
ripemd-160
fdf688da3ad79a5909916b3517f72ba80db2bc48
Diameter
25969830
Circumference
81586627.142976
Area
5.2969770929412E+14
Volume
9.1707729745051E+21
Surface area
2.1187908371765E+15
Circumference
81586627.142976
Perimeter
51939660
Area
168608017557225
Diagonal
18363442.899262
Surface area
1011648105343350
Volume
2.1893607762991E+21
Space diagonal
22490532.511963
Perimeter
38954745
Area
73009413243145
Altitude
11245266.255982
Surface area
73009413243145
Volume
2.5801864189749E+20
Height
6121147.6330873