68638467 is an odd 8-digits composite number following 68638466
and preceding 68638468 . In scientific notation, it is written as 6.8638467 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 45331112 positive integers (up to 68638467) that are relatively prime to 68638467.
68638467 has 8 divisors, whose sum is 92373696
The reverse of 68638467 is 76483686
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million six hundred thirty-eight thousand four hundred sixty-seven
Scientific notation
6.8638467 × 10^7
Engineering notation
6.8638467 × 10^6
Prime Factorization
3 × 107 × 213827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68638467
Product of the distinct prime numbers
The prime factorization of 68638467 is 3 × 107 × 213827.
Since it has a total of 3 prime factors.
9 , 6 , 84 , 9 , 260 , 462 , 8434 , 9196 , 25403 , 71767 , 31431 , 64983 , 3268852 , 2901007 , 71286382 , 7861761 , 807838886 , 661669209 , 5534663209 , 3424848745
n×2
137276934
n×3
205915401
n×4
274553868
n×5
343192335
n÷2
34319233.5
n÷3
22879489
n÷3
17159616.75
n÷5
13727693.4
n2
4711239152110089
n3
3.2337223307122E+23
n4
2.2195774348375E+31
n5
1.5234839251504E+39
2 √n
8284.8335529448
3 √n
409.43898482809
4 √n
91.021061040535
5 √n
36.924405784723
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
-68638466
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 68638467 can be divided by 8 positive divisors.
The sum of these divisors (counting 68638467) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110101011100000011
3
Ternary
11210011012021110
4
Quaternary
10011311130003
5
Quinary
120032412332
6
Senary
10451054403
8
Octal
405653403
10
Decimal
68638467
12
Duodecimal
1aba1403
16
Hexadecimal
4175703
20
Vigesimal
118jg37
36
Base36
14v5s3
md5
22f3f6520b3a907d1579edb2055fb011
sha1
1a3e047ed309eaf9183c54279c3139f68551a3b5
sha256
43fbba7dc890970735c62beb2dc85813dd061604e43c1e14b163df7a863dcaa3
sha512
1adcd7d4524b388193474a8bfb8e53140629e22a223de6e5bb8829ddd22a2c7148c2e073a22dd505a7834cfb5832bf9a98e4572ff5d6b5bbc661f7618578a3f9
ripemd-160
d1cf97578c8850b8125233bcc0f455826d2ab1e6
Diameter
137276934
Circumference
431268207.36173
Area
1.4800794309574E+16
Volume
1.3545384423886E+24
Surface area
5.9203177238295E+16
Circumference
431268207.36173
Perimeter
274553868
Area
4711239152110089
Diagonal
97069450.931898
Surface area
28267434912660534
Volume
3.2337223307122E+23
Space diagonal
118885312.19764
Perimeter
205915401
Area
2.0400263945156E+15
Altitude
59442656.09882
Surface area
2.0400263945156E+15
Volume
3.8109783142016E+22
Height
32356483.643966