68742415 is an odd 8-digits composite number following 68742414
and preceding 68742416 . In scientific notation, it is written as 6.8742415 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 46861056 positive integers (up to 68742415) that are relatively prime to 68742415.
68742415 has 8 divisors, whose sum is 71121456
The reverse of 68742415 is 51424786
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million seven hundred forty-two thousand four hundred fifteen
Scientific notation
6.8742415 × 10^7
Engineering notation
6.8742415 × 10^6
Prime Factorization
35 × 173 × 11353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68742415
Product of the distinct prime numbers
The prime factorization of 68742415 is 35 × 173 × 11353.
Since it has a total of 3 prime factors.
4 , 9 , 12 , 2 , 417 , 799 , 1614 , 7506 , 9993 , 69964 , 369037 , 857776 , 2932051 , 4712936 , 51495614 , 62887350 , 573044924 , 755745333 , 23361442 , 4258300984
n×2
137484830
n×3
206227245
n×4
274969660
n×5
343712075
n÷2
34371207.5
n÷3
22914138.333333
n÷3
17185603.75
n÷5
13748483
n2
4725519620032225
n3
3.248436308109E+23
n4
2.233053567931E+31
n5
1.5350549508394E+39
2 √n
8291.1045705624
3 √n
409.64556916603
4 √n
91.055502692382
5 √n
36.935582885055
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
-68742414
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 68742415 can be divided by 8 positive divisors.
The sum of these divisors (counting 68742415) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110001110110100001111
3
Ternary
11210100110212101
4
Quaternary
10012032310033
5
Quinary
120044224130
6
Senary
10453215531
8
Octal
406166417
10
Decimal
68742415
12
Duodecimal
1b0315a7
16
Hexadecimal
418ed0f
20
Vigesimal
119cg0f
36
Base36
14xdzj
md5
50effafb6fa0b3c269d99a11f5e82420
sha1
963447a48fdfee6451a0cec69a3270924b790f8d
sha256
6beb644c85e22abf40a894413e313be65cd8471be69bb56be528a6f2b7dd32cf
sha512
baf92dcdfe47dfbb9eab38edf61ab99d0318d9f5c81eaa7dc867181a3bddae71ea015aea4fc0559f779ba59d295d6172f69022a21566e955147208219bed0bbd
ripemd-160
0a99dfeb00f00bc00b019fbc5b01d7c5377f60be
Diameter
137484830
Circumference
431921331.90804
Area
1.4845657722688E+16
Volume
1.3607018188279E+24
Surface area
5.9382630890751E+16
Circumference
431921331.90804
Perimeter
274969660
Area
4725519620032225
Diagonal
97216455.60328
Surface area
28353117720193350
Volume
3.248436308109E+23
Space diagonal
119065355.41498
Perimeter
206227245
Area
2.0462100185148E+15
Altitude
59532677.707492
Surface area
2.0462100185148E+15
Volume
3.8283189028607E+22
Height
32405485.201093