67996821 is an odd 8-digits composite number following 67996820
and preceding 67996822 . In scientific notation, it is written as 6.7996821 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 42664640 positive integers (up to 67996821) that are relatively prime to 67996821.
67996821 has 8 divisors, whose sum is 95995584
The reverse of 67996821 is 12869976
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-seven million nine hundred ninety-six thousand eight hundred twenty-one
Scientific notation
6.7996821 × 10^7
Engineering notation
6.7996821 × 10^6
Prime Factorization
17 × 3 × 1333271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67996821
Product of the distinct prime numbers
The prime factorization of 67996821 is 17 × 3 × 1333271.
Since it has a total of 3 prime factors.
2 , 7 , 47 , 97 , 87 , 128 , 4499 , 141 , 94646 , 64551 , 324108 , 339244 , 5920414 , 8390050 , 73474179 , 22550311 , 416009371 , 727423535 , 2385391988 , 913157038
n×2
135993642
n×3
203990463
n×4
271987284
n×5
339984105
n÷2
33998410.5
n÷3
22665607
n÷3
16999205.25
n÷5
13599364.2
n2
4623567666106041
n3
3.143879029736E+23
n4
2.1377377963061E+31
n5
1.4535937428036E+39
2 √n
8246.0184937944
3 √n
408.15914951341
4 √n
90.807590507592
5 √n
36.855110851466
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67996820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67996821 can be divided by 8 positive divisors.
The sum of these divisors (counting 67996821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011000110010010101
3
Ternary
11201221121002210
4
Quaternary
10003120302111
5
Quinary
114401344241
6
Senary
10425224033
8
Octal
403306225
10
Decimal
67996821
12
Duodecimal
1a932019
16
Hexadecimal
40d8c95
20
Vigesimal
114jc11
36
Base36
14heol
md5
59d7a4a342f933b16ba45770b7b6145c
sha1
39a134568e6ffa2aedd69c26eeb58669c3a73f10
sha256
51f1f20d532351f93db35bb96b241dfc5c76893763e616acec9dbeff2c91672b
sha512
844d392e5a3a809d02b2ac858c6cacd8f91db8de1ac2e3331274c652bc817d6e53dd2b1c3538185e28f7723c0eb6e108d9fc7eaaa7cd3c3822435026192f14c3
ripemd-160
5c84d2717a44dbd473de7d87d49e68c010f326fd
Diameter
135993642
Circumference
427236626.64212
Area
1.4525366213214E+16
Volume
1.3169049684792E+24
Surface area
5.8101464852856E+16
Circumference
427236626.64212
Perimeter
271987284
Area
4623567666106041
Diagonal
96162026.456456
Surface area
27741405996636246
Volume
3.143879029736E+23
Space diagonal
117773948.72517
Perimeter
203990463
Area
2.0020635274821E+15
Altitude
58886974.362583
Surface area
2.0020635274821E+15
Volume
3.7050969685942E+22
Height
32054008.818819