68624215 is an odd 8-digits composite number following 68624214
and preceding 68624216 . In scientific notation, it is written as 6.8624215 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 49572000 positive integers (up to 68624215) that are relatively prime to 68624215.
68624215 has 8 divisors, whose sum is 70343168
The reverse of 68624215 is 51242686
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million six hundred twenty-four thousand two hundred fifteen
Scientific notation
6.8624215 × 10^7
Engineering notation
6.8624215 × 10^6
Prime Factorization
55 × 151 × 8263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68624215
Product of the distinct prime numbers
The prime factorization of 68624215 is 55 × 151 × 8263.
Since it has a total of 3 prime factors.
5 , 5 , 91 , 71 , 415 , 95 , 1595 , 8159 , 7629 , 34931 , 925757 , 494895 , 5397270 , 9443948 , 17092636 , 78343944 , 820239017 , 395508151 , 295203447 , 2969689782
n×2
137248430
n×3
205872645
n×4
274496860
n×5
343121075
n÷2
34312107.5
n÷3
22874738.333333
n÷3
17156053.75
n÷5
13724843
n2
4709282884366225
n3
3.2317084115257E+23
n4
2.2177345284985E+31
n5
1.521902910966E+39
2 √n
8283.9733823812
3 √n
409.41064441105
4 √n
91.016335799576
5 √n
36.92287227045
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
-68624214
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 68624215 can be divided by 8 positive divisors.
The sum of these divisors (counting 68624215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110001111101010111
3
Ternary
11210010110201121
4
Quaternary
10011301331113
5
Quinary
120031433330
6
Senary
10450504411
8
Octal
405617527
10
Decimal
68624215
12
Duodecimal
1ab95107
16
Hexadecimal
4171f57
20
Vigesimal
118i0af
36
Base36
14uus7
md5
03474983b94292d322879f9122d385ce
sha1
8066e2065443cd3e3f4dc17d77fb9e16ddf9e2d5
sha256
d1801e32d6cdb7a7fead16dd8ddfd553cc7218bc445d0e8d6a3ad1c69dbdbc1e
sha512
6608322cf5e4fdaad435700695f72641c3d8f0689d8b420b6e929f1f63c8c78a6e2580ac36fb04c1bcba158dfdc5e72a2b2c75769e64e2dcc1601ef920532535
ripemd-160
e02dc7ae39d0f0e292090ba9fcf1186e44355f30
Diameter
137248430
Circumference
431178659.40473
Area
1.4794648513201E+16
Volume
1.3536948538925E+24
Surface area
5.9178594052804E+16
Circumference
431178659.40473
Perimeter
274496860
Area
4709282884366225
Diagonal
97049295.560207
Surface area
28255697306197350
Volume
3.2317084115257E+23
Space diagonal
118860627.00953
Perimeter
205872645
Area
2.0391793057342E+15
Altitude
59430313.504765
Surface area
2.0391793057342E+15
Volume
3.808604887679E+22
Height
32349765.186736