68574865 is an odd 8-digits composite number following 68574864
and preceding 68574866 . In scientific notation, it is written as 6.8574865 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 54717312 positive integers (up to 68574865) that are relatively prime to 68574865.
68574865 has 8 divisors, whose sum is 82503720
The reverse of 68574865 is 56847586
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million five hundred seventy-four thousand eight hundred sixty-five
Scientific notation
6.8574865 × 10^7
Engineering notation
6.8574865 × 10^6
Prime Factorization
5 × 389 × 35257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68574865
Product of the distinct prime numbers
The prime factorization of 68574865 is 5 × 389 × 35257.
Since it has a total of 3 prime factors.
3 , 10 , 10 , 26 , 455 , 331 , 3596 , 5992 , 63730 , 63373 , 674927 , 857009 , 8849874 , 4315841 , 77683196 , 97479969 , 142402118 , 289156998 , 1352699640 , 1986707072
n×2
137149730
n×3
205724595
n×4
274299460
n×5
342874325
n÷2
34287432.5
n÷3
22858288.333333
n÷3
17143716.25
n÷5
13714973
n2
4702512109768225
n3
3.2247413308822E+23
n4
2.2113620142517E+31
n5
1.5164385159344E+39
2 √n
8280.9942035966
3 √n
409.31248051723
4 √n
90.999968151624
5 √n
36.917560244311
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
-68574864
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 68574865 can be divided by 8 positive divisors.
The sum of these divisors (counting 68574865) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101100101111010010001
3
Ternary
11210000222000211
4
Quaternary
10011211322101
5
Quinary
120023343430
6
Senary
10445444121
8
Octal
405457221
10
Decimal
68574865
12
Duodecimal
1ab70641
16
Hexadecimal
4165e91
20
Vigesimal
118bh35
36
Base36
14tspd
md5
99b1b354cb80059443f692c4ac9d66a7
sha1
70e8a22d660c3ce4710c29a5f88dc43532c44eb2
sha256
95027829eacfc956fea45a034abcfb7f6474e7f1069e5e94ffb878774673610e
sha512
f1ce1148dba2a9e9948fe67d9c20356e171306428fedd00d8c4d79b2ca1969b3f16e0370388ec1fcb3efdaded670b11229ebc893b40d4b7f99dd768739acb5c2
ripemd-160
dab5b954f0581feef286bf39f65933a6eb70cf20
Diameter
137149730
Circumference
430868584.20982
Area
1.4773377497465E+16
Volume
1.3507764899769E+24
Surface area
5.909350998986E+16
Circumference
430868584.20982
Perimeter
274299460
Area
4702512109768225
Diagonal
96979504.120904
Surface area
28215072658609350
Volume
3.2247413308822E+23
Space diagonal
118775150.30218
Perimeter
205724595
Area
2.0362474743316E+15
Altitude
59387575.151088
Surface area
2.0362474743316E+15
Volume
3.8003941043989E+22
Height
32326501.373635