12969985 is an odd 8-digits composite number following 12969984
and preceding 12969986 . In scientific notation, it is written as 1.2969985 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 8893680 positive integers (up to 12969985) that are relatively prime to 12969985.
12969985 has 4 divisors, whose sum is 13340592
The reverse of 12969985 is 58996921
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million nine hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
1.2969985 × 10^7
Engineering notation
1.2969985 × 10^6
Prime Factorization
35 × 370571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12969985
Product of the distinct prime numbers
The prime factorization of 12969985 is 35 × 370571.
Since it has a total of 2 prime factors.
8 , 8 , 92 , 83 , 41 , 858 , 7783 , 7025 , 88320 , 82421 , 103730 , 132470 , 7134746 , 9662161 , 87336039 , 2782204 , 282039046 , 192493944 , 309647608 , 4026095775
n×2
25939970
n×3
38909955
n×4
51879940
n×5
64849925
n÷2
6484992.5
n÷3
4323328.3333333
n÷3
3242496.25
n÷5
2593997
n2
168220510900225
n3
2.1818175030683E+21
n4
2.8298140287533E+28
n5
3.670264550572E+35
2 √n
3601.3865385432
3 √n
234.95236698676
4 √n
60.011553375522
5 √n
26.459881493032
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
-12969984
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 12969985 can be divided by 4 positive divisors.
The sum of these divisors (counting 12969985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011110100000000001
3
Ternary
220101221110211
4
Quaternary
301132200001
5
Quinary
11310014420
6
Senary
1141554121
8
Octal
61364001
10
Decimal
12969985
12
Duodecimal
4415941
16
Hexadecimal
c5e801
20
Vigesimal
4114j5
36
Base36
7pzpd
md5
df1d70da7b45f146ff1779b13be1eed9
sha1
56c56d37d800db918b71a57b5ef9258b9fd6b5bd
sha256
4d084d27320c3d9049b77e567a07d0a0cfc7b5c8a2c8714c56e2d90f18077d64
sha512
059edf59e8d37aeee46863fb90c38cb56dc3cf6f7f1d451a31da86d21af23b77c4157a4df87a97b2388b41707131fe38e74cf488555c43b13a473e326a4b2066
ripemd-160
0515382863029e899a5f574502789efd2063d8c1
Diameter
25939970
Circumference
81492819.18634
Area
5.2848032122727E+14
Volume
9.1391757854838E+21
Surface area
2.1139212849091E+15
Circumference
81492819.18634
Perimeter
51879940
Area
168220510900225
Diagonal
18342328.690776
Surface area
1009323065401350
Volume
2.1818175030683E+21
Space diagonal
22464672.993406
Perimeter
38909955
Area
72841617938596
Altitude
11232336.496703
Surface area
72841617938596
Volume
2.5712965862184E+20
Height
6114109.5635919