855402421 is an odd 9-digits composite number following 855402420
and preceding 855402422 . In scientific notation, it is written as 8.55402421 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 855252172 positive integers (up to 855402421) that are relatively prime to 855402421.
855402421 has 4 divisors, whose sum is 855552672
The reverse of 855402421 is 124204558
Previous prime number is 5927
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred fifty-five million four hundred two thousand four hundred twenty-one
Scientific notation
8.55402421 × 10^8
Engineering notation
8.55402421 × 10^6
Prime Factorization
5927 × 144323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
855402421
Product of the distinct prime numbers
The prime factorization of 855402421 is 5927 × 144323.
Since it has a total of 2 prime factors.
5 , 3 , 35 , 1 , 776 , 602 , 5529 , 6648 , 42204 , 76682 , 695122 , 59937 , 6223186 , 5423543 , 69584550 , 84761534 , 975132192 , 586671309 , 8199241659 , 8967571589
n×2
1710804842
n×3
2566207263
n×4
3421609684
n×5
4277012105
n÷2
427701210.5
n÷3
285134140.33333
n÷3
213850605.25
n÷5
171080484.2
n2
731713301852661241
n3
6.2590932988267E+26
n4
5.3540435610812E+35
n5
4.5798618242884E+44
2 √n
29247.263478828
3 √n
949.27087951249
4 √n
171.01831328495
5 √n
61.155299162568
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-855402420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855402421 can be divided by 4 positive divisors.
The sum of these divisors (counting 855402421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010111111000110011110110101
3
Ternary
2012121120221112011
4
Quaternary
302333012132311
5
Quinary
3222440334141
6
Senary
220514124221
8
Octal
6277063665
10
Decimal
855402421
12
Duodecimal
1ba580671
16
Hexadecimal
32fc67b5
20
Vigesimal
d765611
36
Base36
e5a8qd
md5
c8bdd7f33f6bd43c881f311ffda402e4
sha1
ae9ed3baae56860dddf3f053aef0c6fa519d9f21
sha256
e1d51e67c7c11b6d7c1376e130f4164b036db571471484efe873dccb04ce791f
sha512
125add16909947e59f781d5ec19c58d78b617716cd6d899ac73337861f0f3a31e94873933851e2444c739a124529808cfcc2c83bad69435bcf2ed46bbbd82b20
ripemd-160
086e0e53a2b5bf8e8e4edbcacf375672b2ac7500
Diameter
1710804842
Circumference
5374651923.353
Area
2.2987451336343E+18
Volume
2.6218028700969E+27
Surface area
9.194980534537E+18
Circumference
5374651923.353
Perimeter
3421609684
Area
731713301852661241
Diagonal
1209721705.065
Surface area
4390279811115967446
Volume
6.2590932988267E+26
Space diagonal
1481600454.0894
Perimeter
2566207263
Area
3.168411538457E+17
Altitude
740800227.04471
Surface area
3.168411538457E+17
Volume
7.3764121927994E+25
Height
403240568.35499