68764540 is an even 8-digits composite number following 68764539
and preceding 68764541 . In scientific notation, it is written as 6.8764540 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 25035264 positive integers (up to 68764540) that are relatively prime to 68764540.
68764540 has 24 divisors, whose sum is 123897312
The reverse of 68764540 is 04546786
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million seven hundred sixty-four thousand five hundred forty
Scientific notation
6.8764540 × 10^7
Engineering notation
6.8764540 × 10^6
Prime Factorization
2 × 2 × 65 × 73 × 3623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34382270
Product of the distinct prime numbers
The prime factorization of 68764540 is 2 × 2 × 65 × 73 × 3623.
Since it has a total of 5 prime factors.
2 , 2 , 36 , 55 , 642 , 996 , 8124 , 1890 , 3600 , 44689 , 135523 , 555076 , 9288519 , 2927084 , 54755829 , 76371715 , 188980775 , 541240805 , 2378994162 , 6109400080
n×2
137529080
n×3
206293620
n×4
275058160
n×5
343822700
n÷2
34382270
n÷3
22921513.333333
n÷3
17191135
n÷5
13752908
n2
4728561961411600
n3
3.2515738813797E+23
n4
2.2359298222909E+31
n5
1.5375268570211E+39
2 √n
8292.4387245249
3 √n
409.68951309801
4 √n
91.062828445667
5 √n
36.937960149759
1 , 2 , 4 , 65 , 73 , 130 , 146 , 260 , 292 , 3623 , 4745 , 7246 , 9490 , 14492 , 18980 , 235495 , 264479 , 470990 , 528958 , 941980 , 1057916 , 17191135 , 34382270 , 68764540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68764539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68764540 can be divided by 24 positive divisors.
The sum of these divisors (counting 68764540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110010100001101111100
3
Ternary
11210101121012211
4
Quaternary
10012110031330
5
Quinary
120100431130
6
Senary
10453510204
8
Octal
406241574
10
Decimal
68764540
12
Duodecimal
1b042364
16
Hexadecimal
419437c
20
Vigesimal
119fb70
36
Base36
14xv24
md5
7767f7b30b22e1544455159a31edb03c
sha1
adc09565e6beefc33b0969d11956df78deee5aca
sha256
a90f0fc6910ba2ab89231b6aa018e480ff870927c93fc9a67e6ed0708447487f
sha512
5470bbcb5ac67f858d9446a318764e5e0d878031ef3eed7d83d78bdfc30a8e0cebf6776a67ecdc70fb59404d314de16983a6b1695c5184af1a2b5e783002d735
ripemd-160
02ca207500786ea0013e6cefb095badc8ad0e09b
Diameter
137529080
Circumference
432060347.38296
Area
1.4855215520015E+16
Volume
1.3620160824462E+24
Surface area
5.9420862080059E+16
Circumference
432060347.38296
Perimeter
275058160
Area
4728561961411600
Diagonal
97247745.078347
Surface area
28371371768469600
Volume
3.2515738813797E+23
Space diagonal
119103677.0391
Perimeter
206293620
Area
2.0475273909756E+15
Altitude
59551838.519551
Surface area
2.0475273909756E+15
Volume
3.832016568421E+22
Height
32415915.026116