67855421 is an odd 8-digits prime number following 67855420
and preceding 67855422 . In scientific notation, it is written as 6.7855421 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 67855420 positive integers (up to 67855421) that are relatively prime to 67855421.
67855421 has 2 divisors, whose sum is 67855422
The reverse of 67855421 is 12455876
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
sixty-seven million eight hundred fifty-five thousand four hundred twenty-one
Scientific notation
6.7855421 × 10^7
Engineering notation
6.7855421 × 10^6
Prime Factorization
67855421
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
67855421 Product of the distinct prime numbers
The prime factorization of 67855421 is 67855421.
Since it has a total of 1 prime factors.
9 , 3 , 98 , 14 , 694 , 835 , 4528 , 393 , 22385 , 79133 , 853367 , 242982 , 9819914 , 5677399 , 5764570 , 52556085 , 991240934 , 155694451 , 3522695994 , 2614365183
n×2
135710842
n×3
203566263
n×4
271421684
n×5
339277105
n÷2
33927710.5
n÷3
22618473.666667
n÷3
16963855.25
n÷5
13571084.2
n2
4604358159087241
n3
3.1243066131965E+23
n4
2.1200114057153E+31
n5
1.4385426645962E+39
2 √n8237.4401970515
3 √n407.87602963338
4 √n90.760344848681
5 √n36.839769978752
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
67855422 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33927711 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8237.44025775 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999705256 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67855421 can be divided by 2 positive divisors.
The sum of these divisors (counting 67855421) is 67855422, the average is 33927711.
Base
System
Value
2
Binary
100000010110110010000111101
3
Ternary
11201200102010202
4
Quaternary
10002312100331
5
Quinary
114332333141
6
Senary
10422213245
8
Octal
402662075
10
Decimal
67855421
12
Duodecimal
1a884225
16
Hexadecimal
40b643d
20
Vigesimal
1141ib1
36
Base36
14edkt
md5
c75850b3cda5a609dac1a35161363604
sha1
cd0dd0a7e81443c20304b329f406c005303522ef
sha256
7c7706f6dad374bdeca685b2bde251db0885583d9a038229fcc07bebef094af3
sha512
2ce06d9b9f039c2c78db108895869f6fd0f6251087779072e7a82299a41d8eb51c0405f889b520be25d6e3dbc75956e457557235fc1a07e39c2815d2da1035ee
ripemd-160
80514ff83d3aeb985cb934975d53b78cea98c93e
Diameter
135710842
Circumference
426348184.23969
Area
1.4465017767085E+16
Volume
1.3087064938107E+24
Surface area
5.7860071068339E+16
Circumference
426348184.23969
Perimeter
271421684
Area
4604358159087241
Diagonal
95962056.658736
Surface area
27626148954523446
Volume
3.1243066131965E+23
Space diagonal
117529036.74098
Perimeter
203566263
Area
1.9937455669459E+15
Altitude
58764518.370488
Surface area
1.9937455669459E+15
Volume
3.6820306544954E+22
Height
31987352.219579