67996881 is an odd 8-digits composite number following 67996880
and preceding 67996882 . In scientific notation, it is written as 6.7996881 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 45159120 positive integers (up to 67996881) that are relatively prime to 67996881.
67996881 has 16 divisors, whose sum is 101118720
The reverse of 67996881 is 18869976
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-seven million nine hundred ninety-six thousand eight hundred eighty-one
Scientific notation
6.7996881 × 10^7
Engineering notation
6.7996881 × 10^6
Prime Factorization
9 × 3 × 271 × 9293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67996881
Product of the distinct prime numbers
The prime factorization of 67996881 is 9 × 3 × 271 × 9293.
Since it has a total of 4 prime factors.
2 , 1 , 86 , 71 , 143 , 676 , 9876 , 3282 , 55432 , 21927 , 193862 , 404556 , 1940856 , 6457707 , 58399044 , 82596849 , 192150667 , 458720653 , 6234879648 , 4180274099
n×2
135993762
n×3
203990643
n×4
271987524
n×5
339984405
n÷2
33998440.5
n÷3
22665627
n÷3
16999220.25
n÷5
13599376.2
n2
4623575825728161
n3
3.1438873521651E+23
n4
2.1377453416258E+31
n5
1.4536001560283E+39
2 √n
8246.0221319131
3 √n
408.1592695658
4 √n
90.807610539608
5 √n
36.855117355611
1 , 3 , 9 , 27 , 271 , 813 , 2439 , 7317 , 9293 , 27879 , 83637 , 250911 , 2518403 , 7555209 , 22665627 , 67996881
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
-67996880
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 67996881 can be divided by 16 positive divisors.
The sum of these divisors (counting 67996881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011011000110011010001
3
Ternary
11201221121012000
4
Quaternary
10003120303101
5
Quinary
114401400011
6
Senary
10425224213
8
Octal
403306321
10
Decimal
67996881
12
Duodecimal
1a932069
16
Hexadecimal
40d8cd1
20
Vigesimal
114jc41
36
Base36
14heq9
md5
545f37122f95ddbffa96cf94b0ee3259
sha1
0a7e7152e5c14f05e19214933a6c297ea17f41ae
sha256
e421800911472cd0c35f6882a7f81e063d5804c8bf67f2f753b335ccea71c6aa
sha512
239c4a14cf9ef461355e7436aa70dc3e9b63f0a275d790ad1b05de6b896c4aab892bf2951bf774e0c2390c2fb6b9d7275843020d0581f000b5282050df72a3ed
ripemd-160
87b877fcdd34ba9affa73a61a7a493c9b91f622e
Diameter
135993762
Circumference
427237003.63324
Area
1.4525391847423E+16
Volume
1.3169084545701E+24
Surface area
5.8101567389692E+16
Circumference
427237003.63324
Perimeter
271987524
Area
4623575825728161
Diagonal
96162111.309269
Surface area
27741454954368966
Volume
3.1438873521651E+23
Space diagonal
117774052.64821
Perimeter
203990643
Area
2.0020670607021E+15
Altitude
58887026.324107
Surface area
2.0020670607021E+15
Volume
3.705106776671E+22
Height
32054037.10309