67996721 is an odd 8-digits composite number following 67996720
and preceding 67996722 . In scientific notation, it is written as 6.7996721 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 61581312 positive integers (up to 67996721) that are relatively prime to 67996721.
67996721 has 8 divisors, whose sum is 74609640
The reverse of 67996721 is 12769976
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-seven million nine hundred ninety-six thousand seven hundred twenty-one
Scientific notation
6.7996721 × 10^7
Engineering notation
6.7996721 × 10^6
Prime Factorization
13 × 53 × 98689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67996721
Product of the distinct prime numbers
The prime factorization of 67996721 is 13 × 53 × 98689.
Since it has a total of 3 prime factors.
6 , 3 , 63 , 72 , 542 , 410 , 5122 , 4504 , 9338 , 73727 , 419444 , 982201 , 1821317 , 6834467 , 98520440 , 75602926 , 589914827 , 166756818 , 9314795718 , 2023733683
n×2
135993442
n×3
203990163
n×4
271986884
n×5
339983605
n÷2
33998360.5
n÷3
22665573.666667
n÷3
16999180.25
n÷5
13599344.2
n2
4623554066751841
n3
3.1438651590534E+23
n4
2.1377252208177E+31
n5
1.4535830541461E+39
2 √n
8246.0124302599
3 √n
408.15894942595
4 √n
90.807557120869
5 √n
36.855100011214
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
-67996720
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 67996721 can be divided by 8 positive divisors.
The sum of these divisors (counting 67996721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011000110000110001
3
Ternary
11201221120222002
4
Quaternary
10003120300301
5
Quinary
114401343341
6
Senary
10425223345
8
Octal
403306061
10
Decimal
67996721
12
Duodecimal
1a931b55
16
Hexadecimal
40d8c31
20
Vigesimal
114jbg1
36
Base36
14helt
md5
6c38996802b3227a14bcf29e9cc8b862
sha1
1480da2b0d0ca986903b0eb9be2baef52ea66f3c
sha256
6981b49c471f10ecca7f1d31481f9c23b0ecb6eae190e6d9078d20f0cbe9a0df
sha512
d0fb849579a450b0a85242c12d042538f6d54f77c740c1b3b71eb401ca9a6282cc1bcc3b7e50d0c911db4bbf4557eb01bf52ccc67378873f88e08727f7b37859
ripemd-160
dfb72304307dff144a645efd3c968de0de300c32
Diameter
135993442
Circumference
427235998.32359
Area
1.4525323489583E+16
Volume
1.3168991583412E+24
Surface area
5.8101293958331E+16
Circumference
427235998.32359
Perimeter
271986884
Area
4623554066751841
Diagonal
96161885.035099
Surface area
27741324400511046
Volume
3.1438651590534E+23
Space diagonal
117773775.52009
Perimeter
203990163
Area
2.002057638789E+15
Altitude
58886887.760043
Surface area
2.002057638789E+15
Volume
3.705080621838E+22
Height
32053961.678366