68996864 is an even 8-digits composite number following 68996863
and preceding 68996865 . In scientific notation, it is written as 6.8996864 × 10^7.
The sum of its digits is 56. It has a total of 9 prime factors and 18 positive divisors.
There are 34498304 positive integers (up to 68996864) that are relatively prime to 68996864.
68996864 has 18 divisors, whose sum is 137724720
The reverse of 68996864 is 46869986
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-eight million nine hundred ninety-six thousand eight hundred sixty-four
Scientific notation
6.8996864 × 10^7
Engineering notation
6.8996864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 269519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
539038
Product of the distinct prime numbers
The prime factorization of 68996864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 269519.
Since it has a total of 9 prime factors.
2 , 5 , 14 , 79 , 776 , 270 , 2511 , 5714 , 83102 , 3901 , 727283 , 770950 , 6711102 , 1723768 , 89791186 , 48148545 , 103786231 , 631602185 , 6520694429 , 1907986040
n×2
137993728
n×3
206990592
n×4
275987456
n×5
344984320
n÷2
34498432
n÷3
22998954.666667
n÷3
17249216
n÷5
13799372.8
n2
4760567241834496
n3
3.2846421054771E+23
n4
2.2663000464028E+31
n5
1.5636759608485E+39
2 √n
8306.4350957556
3 √n
410.15037910278
4 √n
91.13964612481
5 √n
36.962885789682
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 269519 , 539038 , 1078076 , 2156152 , 4312304 , 8624608 , 17249216 , 34498432 , 68996864
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996864 can be divided by 18 positive divisors.
The sum of these divisors (counting 68996864) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100000111001100111100000000
3
Ternary
11210211101220102
4
Quaternary
10013030330000
5
Quinary
120130344424
6
Senary
10502501532
8
Octal
407147400
10
Decimal
68996864
12
Duodecimal
1b1348a8
16
Hexadecimal
41ccf00
20
Vigesimal
11b4c34
36
Base36
152ubk
md5
58f70a3f3e36ed8de8c0616878e4f9d2
sha1
cdcbf6d59578a3bb50c18398579a06dbdf387f01
sha256
4e472e603047a5e06ea9490d04c4748ad8130ea0b4c99b77e4056296235be297
sha512
1c23c5eac3e573628482672d880d0d1e24b2995e9df7bfbc5a0f46514f364d80da8117a7a6b666a9696545728da4ecc5f82507cc070bc7e6667ad9d4b2340612
ripemd-160
7e3b8c2d0da69b8b42ad7a038acc7bb7cfb11fb1
Diameter
137993728
Circumference
433520082.12627
Area
1.4955763073867E+16
Volume
1.3758676677651E+24
Surface area
5.982305229547E+16
Circumference
433520082.12627
Perimeter
275987456
Area
4760567241834496
Diagonal
97576300.830012
Surface area
28563403451006976
Volume
3.2846421054771E+23
Space diagonal
119506074.01092
Perimeter
206990592
Area
2.0613860839263E+15
Altitude
59753037.00546
Surface area
2.0613860839263E+15
Volume
3.8709878442562E+22
Height
32525433.610004