65142493 is an odd 8-digits composite number following 65142492
and preceding 65142494 . In scientific notation, it is written as 6.5142493 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 60072624 positive integers (up to 65142493) that are relatively prime to 65142493.
65142493 has 8 divisors, whose sum is 70222208
The reverse of 65142493 is 39424156
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-five million one hundred forty-two thousand four hundred ninety-three
Scientific notation
6.5142493 × 10^7
Engineering notation
6.5142493 × 10^6
Prime Factorization
13 × 1447 × 3463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65142493
Product of the distinct prime numbers
The prime factorization of 65142493 is 13 × 1447 × 3463.
Since it has a total of 3 prime factors.
5 , 7 , 30 , 3 , 938 , 152 , 7254 , 3691 , 25172 , 76344 , 361146 , 463981 , 7073821 , 5666922 , 84875725 , 60721734 , 822384403 , 94089597 , 6565287016 , 7604895495
n×2
130284986
n×3
195427479
n×4
260569972
n×5
325712465
n÷2
32571246.5
n÷3
21714164.333333
n÷3
16285623.25
n÷5
13028498.6
n2
4243544394255049
n3
2.7643506099795E+23
n4
1.8007669026013E+31
n5
1.1730644534734E+39
2 √n
8071.0899511776
3 √n
402.36616925842
4 √n
89.839245050132
5 √n
36.540364479155
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
-65142492
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 65142493 can be divided by 8 positive divisors.
The sum of these divisors (counting 65142493) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000011111111011011101
3
Ternary
11112120120200221
4
Quaternary
3320133323131
5
Quinary
113134024433
6
Senary
10244121341
8
Octal
370377335
10
Decimal
65142493
12
Duodecimal
19996251
16
Hexadecimal
3e1fedd
20
Vigesimal
1072g4d
36
Base36
12s89p
md5
fa3ae40033fe191aabdde28951373cbb
sha1
0db0b3fa148fbe735e98452360bf990682375eff
sha256
a309c21d5d182499b6721aa897aa34b595686324933b31e6b93566f2376640be
sha512
9fea275919fd3e55a4407d230b2828b4892dcfcf83ae26607df9df20395e7cce8787617c91df365e9272ca6ce695bcf51dced5889a28f54bb7a744d4847a850f
ripemd-160
7939b71cdeab7a3cdc8359724e7c61be5a771157
Diameter
130284986
Circumference
409302354.89065
Area
1.3331487894174E+16
Volume
1.1579284757677E+24
Surface area
5.3325951576695E+16
Circumference
409302354.89065
Perimeter
260569972
Area
4243544394255049
Diagonal
92125397.087394
Surface area
25461266365530294
Volume
2.7643506099795E+23
Space diagonal
112830107.6077
Perimeter
195427479
Area
1.837508623756E+15
Altitude
56415053.80385
Surface area
1.837508623756E+15
Volume
3.2578184364894E+22
Height
30708465.695798