68645101 is an odd 8-digits composite number following 68645100
and preceding 68645102 . In scientific notation, it is written as 6.8645101 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 56690496 positive integers (up to 68645101) that are relatively prime to 68645101.
68645101 has 16 divisors, whose sum is 81357696
The reverse of 68645101 is 10154686
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million six hundred forty-five thousand one hundred one
Scientific notation
6.8645101 × 10^7
Engineering notation
6.8645101 × 10^6
Prime Factorization
7 × 37 × 107 × 2477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68645101
Product of the distinct prime numbers
The prime factorization of 68645101 is 7 × 37 × 107 × 2477.
Since it has a total of 4 prime factors.
7 , 7 , 63 , 84 , 315 , 46 , 3994 , 8137 , 34098 , 73483 , 740856 , 181142 , 5782255 , 4502128 , 3970395 , 72649651 , 586549632 , 701449628 , 275561528 , 5792688711
n×2
137290202
n×3
205935303
n×4
274580404
n×5
343225505
n÷2
34322550.5
n÷3
22881700.333333
n÷3
17161275.25
n÷5
13729020.2
n2
4712149891300201
n3
3.2346600521544E+23
n4
2.220435659808E+31
n5
1.5242203013153E+39
2 √n
8285.2339134149
3 √n
409.45217534569
4 √n
91.023260287769
5 √n
36.925119515811
1 , 7 , 37 , 107 , 259 , 749 , 2477 , 3959 , 17339 , 27713 , 91649 , 265039 , 641543 , 1855273 , 9806443 , 68645101
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
-68645100
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 68645101 can be divided by 16 positive divisors.
The sum of these divisors (counting 68645101) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101110111000011101101
3
Ternary
11210011112101011
4
Quaternary
10011313003231
5
Quinary
120033120401
6
Senary
10451145221
8
Octal
405670355
10
Decimal
68645101
12
Duodecimal
1aba5211
16
Hexadecimal
41770ed
20
Vigesimal
1190cf1
36
Base36
14vawd
md5
769cf3da7e572f8b4c279b15e4386d47
sha1
183b6984600a223eac20d82f00de61267b94a84b
sha256
f41db253edf94e275fd09914245221558dfb4dbc55bea3d3ed11feac16cb85d8
sha512
ee5862ca109a424f3b9b9cac136bcce917bba2ac58899c6158c5fcd063abd1105e9c663a7b982ba4b23013407accecf10d80ed00c2edc496f28462556f1a3c0d
ripemd-160
39f941f21fa0c961f73528a3327d41dbd49bd581
Diameter
137290202
Circumference
431309890.01306
Area
1.4803655481123E+16
Volume
1.3549312342278E+24
Surface area
5.9214621924491E+16
Circumference
431309890.01306
Perimeter
274580404
Area
4712149891300201
Diagonal
97078832.824671
Surface area
28272899347801206
Volume
3.2346600521544E+23
Space diagonal
118896802.6227
Perimeter
205935303
Area
2.040420756153E+15
Altitude
59448401.311349
Surface area
2.040420756153E+15
Volume
3.8120834295194E+22
Height
32359610.941557