12917995 is an odd 8-digits composite number following 12917994
and preceding 12917996 . In scientific notation, it is written as 1.2917995 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10054944 positive integers (up to 12917995) that are relatively prime to 12917995.
12917995 has 8 divisors, whose sum is 15920784
The reverse of 12917995 is 59971921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred seventeen thousand nine hundred ninety-five
Scientific notation
1.2917995 × 10^7
Engineering notation
1.2917995 × 10^6
Prime Factorization
5 × 37 × 69827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12917995
Product of the distinct prime numbers
The prime factorization of 12917995 is 5 × 37 × 69827.
Since it has a total of 3 prime factors.
10 , 5 , 88 , 4 , 730 , 999 , 5679 , 7360 , 70323 , 77353 , 548162 , 101545 , 4495930 , 3232077 , 58343493 , 46398239 , 64959852 , 407071547 , 9117372557 , 307076525
n×2
25835990
n×3
38753985
n×4
51671980
n×5
64589975
n÷2
6458997.5
n÷3
4305998.3333333
n÷3
3229498.75
n÷5
2583599
n2
166874594820025
n3
2.1556851815121E+21
n4
2.7847130396348E+28
n5
3.5972909122437E+35
2 √n
3594.1612373404
3 √n
234.63801217823
4 √n
59.951323899814
5 √n
26.438634586936
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
-12917994
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 12917995 can be divided by 8 positive divisors.
The sum of these divisors (counting 12917995) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010001110011101011
3
Ternary
220022022011021
4
Quaternary
301101303223
5
Quinary
11301333440
6
Senary
1140513311
8
Octal
61216353
10
Decimal
12917995
12
Duodecimal
43ab837
16
Hexadecimal
c51ceb
20
Vigesimal
40eejf
36
Base36
7ovl7
md5
ac48f17b0a2884cce8f651661b770ab8
sha1
f74f972c442a22942213de30115f5fb3ed5d3976
sha256
f9690019c053466e30a74f6337b477dcf4783c20322496b75e124f1c4fb41356
sha512
207455e7b3561b5b8885d462f750571d9a27a1c32d352efa01680d392e031aa989c5f1ef4a1e9d35a948315855a124fda8e88688002531c83ec7a480b5100a9f
ripemd-160
90a417a3bc35465b99f65a3131fd3987e97028df
Diameter
25835990
Circumference
81166156.382219
Area
5.2425200115736E+14
Volume
9.0297129729211E+21
Surface area
2.0970080046295E+15
Circumference
81166156.382219
Perimeter
51671980
Area
166874594820025
Diagonal
18268803.727668
Surface area
1001247568920150
Volume
2.1556851815121E+21
Space diagonal
22374623.671921
Perimeter
38753985
Area
72258819180188
Altitude
11187311.83596
Surface area
72258819180188
Volume
2.5404993499176E+20
Height
6089601.2425559