68133087 is an odd 8-digits composite number following 68133086
and preceding 68133088 . In scientific notation, it is written as 6.8133087 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 40960080 positive integers (up to 68133087) that are relatively prime to 68133087.
68133087 has 16 divisors, whose sum is 83251200
The reverse of 68133087 is 78033186
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million one hundred thirty-three thousand eighty-seven
Scientific notation
6.8133087 × 10^7
Engineering notation
6.8133087 × 10^6
Prime Factorization
9 × 11 × 127 × 5419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68133087
Product of the distinct prime numbers
The prime factorization of 68133087 is 9 × 11 × 127 × 5419.
Since it has a total of 4 prime factors.
9 , 5 , 87 , 71 , 843 , 406 , 8279 , 42 , 76197 , 83910 , 926322 , 951654 , 8824723 , 2491671 , 19049980 , 66142745 , 424085542 , 2969979 , 9456911738 , 8703458452
n×2
136266174
n×3
204399261
n×4
272532348
n×5
340665435
n÷2
34066543.5
n÷3
22711029
n÷3
17033271.75
n÷5
13626617.4
n2
4642117544149569
n3
3.1628179849977E+23
n4
2.1549255293701E+31
n5
1.468217285711E+39
2 √n
8254.2768914061
3 √n
408.43161863815
4 √n
90.853051084738
5 √n
36.869870593378
1 , 9 , 11 , 99 , 127 , 1143 , 1397 , 5419 , 12573 , 48771 , 59609 , 536481 , 688213 , 6193917 , 7570343 , 68133087
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
-68133086
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 68133087 can be divided by 16 positive divisors.
The sum of these divisors (counting 68133087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011111010000011011111
3
Ternary
11202012112000200
4
Quaternary
10003322003133
5
Quinary
114420224322
6
Senary
10432154543
8
Octal
403720337
10
Decimal
68133087
12
Duodecimal
1a998a53
16
Hexadecimal
40fa0df
20
Vigesimal
115gce7
36
Base36
14kbtr
md5
49c7ead315204a7c10a8cdc7a869ee1d
sha1
37df3a6bd38739478b245b8a1a28e68edf8ff1eb
sha256
eca25345b71adeafae7d5e3d7b71d80f42c80da2094f53b9cf3e5786f122ccbc
sha512
2aee6b454b14a7618fa7890d2fd3a1b6e5c84ac2c80f92c380b35d2ffaa480e992d1c7482f3cbafd03b80e9d7934b8ae937a262428c13dc895c0a401c11a4645
ripemd-160
bc2a1ba3a96ad79e32a791496d2b105ed6098b3c
Diameter
136266174
Circumference
428092811.17119
Area
1.4583642373801E+16
Volume
1.3248380995081E+24
Surface area
5.8334569495202E+16
Circumference
428092811.17119
Perimeter
272532348
Area
4642117544149569
Diagonal
96354735.681746
Surface area
27852705264897414
Volume
3.1628179849977E+23
Space diagonal
118009968.36051
Perimeter
204399261
Area
2.0100958602935E+15
Altitude
59004984.180255
Surface area
2.0100958602935E+15
Volume
3.7274167414177E+22
Height
32118245.227249