68637654 is an even 8-digits composite number following 68637653
and preceding 68637655 . In scientific notation, it is written as 6.8637654 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 22726800 positive integers (up to 68637654) that are relatively prime to 68637654.
68637654 has 16 divisors, whose sum is 115158240
The reverse of 68637654 is 45673686
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred thirty-seven thousand six hundred fifty-four
Scientific notation
6.8637654 × 10^7
Engineering notation
6.8637654 × 10^6
Prime Factorization
2 × 9 × 151 × 25253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68637654
Product of the distinct prime numbers
The prime factorization of 68637654 is 2 × 9 × 151 × 25253.
Since it has a total of 4 prime factors.
8 , 9 , 31 , 66 , 556 , 223 , 998 , 6604 , 37741 , 14480 , 116850 , 44738 , 7008409 , 80944 , 23603484 , 73854954 , 75144928 , 577618155 , 7115994252 , 7301657159
n×2
137275308
n×3
205912962
n×4
274550616
n×5
343188270
n÷2
34318827
n÷3
22879218
n÷3
17159413.5
n÷5
13727530.8
n2
4711127546623716
n3
3.2336074249503E+23
n4
2.2194722760557E+31
n5
1.523393701465E+39
2 √n
8284.7844872392
3 √n
409.43736826513
4 √n
91.020791510727
5 √n
36.924318312828
1 , 2 , 9 , 18 , 151 , 302 , 1359 , 2718 , 25253 , 50506 , 227277 , 454554 , 3813203 , 7626406 , 34318827 , 68637654
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68637653
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68637654 can be divided by 16 positive divisors.
The sum of these divisors (counting 68637654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101110101001111010110
3
Ternary
11210011011011100
4
Quaternary
10011311033112
5
Quinary
120032401104
6
Senary
10451050530
8
Octal
405651726
10
Decimal
68637654
12
Duodecimal
1aba0a46
16
Hexadecimal
41753d6
20
Vigesimal
118je2e
36
Base36
14v55i
md5
a29c7b84c3eec4cf189483f1da6637ba
sha1
1c8794b39bfbc5276cb785f10f1be4909b4020f5
sha256
85e68b5a9229b095dc1ee45ec78624e64d9aa6b10d389822f779763af02ae154
sha512
20ed3424a249dac2d59655f06c6270292f59ca636d9d02b30ecb7fad982509275692ebde26d6697635a7785661236d25a3d9eea04bb2f09a4e44a748a6d08046
ripemd-160
4556a2bbe8684b419c159126285488ae214b0892
Diameter
137275308
Circumference
431263099.13208
Area
1.4800443690598E+16
Volume
1.3544903107756E+24
Surface area
5.920177476239E+16
Circumference
431263099.13208
Perimeter
274550616
Area
4711127546623716
Diagonal
97068301.176272
Surface area
28266765279742296
Volume
3.2336074249503E+23
Space diagonal
118883904.04033
Perimeter
205912962
Area
2.0399780679224E+15
Altitude
59441952.020167
Surface area
2.0399780679224E+15
Volume
3.8108428964625E+22
Height
32356100.392091