855798121 is an odd 9-digits composite number following 855798120
and preceding 855798122 . In scientific notation, it is written as 8.55798121 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 828191700 positive integers (up to 855798121) that are relatively prime to 855798121.
855798121 has 4 divisors, whose sum is 883404544
The reverse of 855798121 is 121897558
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred fifty-five million seven hundred ninety-eight thousand one hundred twenty-one
Scientific notation
8.55798121 × 10^8
Engineering notation
8.55798121 × 10^6
Prime Factorization
31 × 27606391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
855798121
Product of the distinct prime numbers
The prime factorization of 855798121 is 31 × 27606391.
Since it has a total of 2 prime factors.
9 , 3 , 38 , 76 , 611 , 607 , 1845 , 7728 , 23451 , 48358 , 353243 , 997941 , 5915243 , 3039254 , 39188203 , 22541048 , 599679054 , 837475402 , 270458064 , 2595115306
n×2
1711596242
n×3
2567394363
n×4
3423192484
n×5
4278990605
n÷2
427899060.5
n÷3
285266040.33333
n÷3
213949530.25
n÷5
171159624.2
n2
732390423907130641
n3
6.2677834861812E+26
n4
5.3639573303087E+35
n5
4.5904646044023E+44
2 √n
29254.027432133
3 √n
949.41723112915
4 √n
171.0380876651
5 √n
61.160956073238
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
-855798120
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 855798121 can be divided by 4 positive divisors.
The sum of these divisors (counting 855798121) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000000100111000101101001
3
Ternary
2012122100001022201
4
Quaternary
303000213011221
5
Quinary
3223041014441
6
Senary
220530420201
8
Octal
6300470551
10
Decimal
855798121
12
Duodecimal
1ba731661
16
Hexadecimal
33027169
20
Vigesimal
d78ef61
36
Base36
e5iq21
md5
61ba7c6dce74ea6c5d0ab65085172966
sha1
69ab762c1ac4513b18ce56c53109b1fb20a96113
sha256
b1e27a7b9cc81dacc4fc5a661c99461c72e280a942ee7e96e97f77a9d1cabf03
sha512
ae841b0a8ac6b8b0a3b5643bc62ba7c40f99e8d500d687afa3579f513db04a604e308d4f73a53c2e596910ab583150db94efb9f8198ca08d8eddb3de07d48647
ripemd-160
571c3996454f4fdd0250faee9cc95a71864e58a7
Diameter
1711596242
Circumference
5377138179.7791
Area
2.3008723753062E+18
Volume
2.6254430072638E+27
Surface area
9.2034895012246E+18
Circumference
5377138179.7791
Perimeter
3423192484
Area
732390423907130641
Diagonal
1210281309.3716
Surface area
4394342543442783846
Volume
6.2677834861812E+26
Space diagonal
1482285826.594
Perimeter
2567394363
Area
3.1713435629601E+17
Altitude
741142913.29699
Surface area
3.1713435629601E+17
Volume
7.3866536768129E+25
Height
403427103.12387