68617810 is an even 8-digits composite number following 68617809
and preceding 68617811 . In scientific notation, it is written as 6.8617810 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 27070848 positive integers (up to 68617810) that are relatively prime to 68617810.
68617810 has 16 divisors, whose sum is 125205336
The reverse of 68617810 is 01871686
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million six hundred seventeen thousand eight hundred ten
Scientific notation
6.8617810 × 10^7
Engineering notation
6.8617810 × 10^6
Prime Factorization
2 × 5 × 73 × 93997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68617810
Product of the distinct prime numbers
The prime factorization of 68617810 is 2 × 5 × 73 × 93997.
Since it has a total of 4 prime factors.
7 , 6 , 28 , 16 , 587 , 362 , 5584 , 3490 , 32397 , 37864 , 233630 , 277870 , 8643276 , 3123917 , 98638230 , 71335814 , 755454084 , 80354259 , 235054797 , 9115672115
n×2
137235620
n×3
205853430
n×4
274471240
n×5
343089050
n÷2
34308905
n÷3
22872603.333333
n÷3
17154452.5
n÷5
13723562
n2
4708403849196100
n3
3.2308036072741E+23
n4
2.2169066807125E+31
n5
1.5211928140486E+39
2 √n
8283.5867835135
3 √n
409.397906649
4 √n
91.014211986445
5 √n
36.922183009883
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 93997 , 187994 , 469985 , 939970 , 6861781 , 13723562 , 34308905 , 68617810
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
-68617809
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 68617810 can be divided by 16 positive divisors.
The sum of these divisors (counting 68617810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101110000011001010010
3
Ternary
11210010010221101
4
Quaternary
10011300121102
5
Quinary
120031232220
6
Senary
10450415014
8
Octal
405603122
10
Decimal
68617810
12
Duodecimal
1ab9146a
16
Hexadecimal
4170652
20
Vigesimal
118h4aa
36
Base36
14upua
md5
80004544904ad6748db6095caccb0015
sha1
dd2d75bed22431ccc6a2308392a51e92a018b154
sha256
5234469b90f06e6dbac98fc1f597110a66b8d3e05e9982b13993c7d672e8ad25
sha512
073c5a9f360ebe542044606480e8c8113a5d48c6053483f119423ce8b5d35d15ea6dc96cea13e6594e8981811a5e3508772f344de9fc6f876a22397412775c14
ripemd-160
bbbe9780e4633662d48456a5c645e88180caf560
Diameter
137235620
Circumference
431138415.60284
Area
1.4791886942768E+16
Volume
1.3533158503738E+24
Surface area
5.9167547771073E+16
Circumference
431138415.60284
Perimeter
274471240
Area
4708403849196100
Diagonal
97040237.52234
Surface area
28250423095176600
Volume
3.2308036072741E+23
Space diagonal
118849533.22411
Perimeter
205853430
Area
2.0387986723401E+15
Altitude
59424766.612054
Surface area
2.0387986723401E+15
Volume
3.8075385656424E+22
Height
32346745.84078