855106021 is an odd 9-digits composite number following 855106020
and preceding 855106022 . In scientific notation, it is written as 8.55106021 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 665395200 positive integers (up to 855106021) that are relatively prime to 855106021.
855106021 has 8 divisors, whose sum is 867408984
The reverse of 855106021 is 120601558
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred fifty-five million one hundred six thousand twenty-one
Scientific notation
8.55106021 × 10^8
Engineering notation
8.55106021 × 10^6
Prime Factorization
77 × 761 × 14593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
855106021
Product of the distinct prime numbers
The prime factorization of 855106021 is 77 × 761 × 14593.
Since it has a total of 3 prime factors.
8 , 9 , 63 , 7 , 303 , 558 , 8103 , 8280 , 88390 , 43472 , 33770 , 476131 , 4104458 , 8510720 , 51648336 , 24112362 , 765857544 , 769774217 , 9403046983 , 8125321478
n×2
1710212042
n×3
2565318063
n×4
3420424084
n×5
4275530105
n÷2
427553010.5
n÷3
285035340.33333
n÷3
213776505.25
n÷5
171021204.2
n2
731206307150452441
n3
6.2525891583753E+26
n4
5.346626636166E+35
n5
4.5719326286245E+44
2 √n
29242.195899077
3 √n
949.16122492735
4 √n
171.00349674517
5 √n
61.151060469037
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
-855106020
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 855106021 can be divided by 8 positive divisors.
The sum of these divisors (counting 855106021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010111101111110000111100101
3
Ternary
2012121000212221101
4
Quaternary
302331332013211
5
Quinary
3222401343041
6
Senary
220503520101
8
Octal
6275760745
10
Decimal
855106021
12
Duodecimal
1ba459031
16
Hexadecimal
32f7e1e5
20
Vigesimal
d748511
36
Base36
e53w11
md5
b9dafc2dcf5662a0556676877ccef90b
sha1
b241de2db385a999ddb9989ddcfa46d17c5fdd9a
sha256
53ca5b2f42bcb241c9507476b878aa99cb55c6d70ee3fbacac3f0ba842327a7d
sha512
3b0bed937531af00d6937d8c7ff04918f2fc748d1823a622989b3ef471b0be3c5591152096480603d6265de0996e69485ecc6b0a60069e3716e0cefcc4c5e5a1
ripemd-160
b0a403437f1229e48afa7fba40905729b970520f
Diameter
1710212042
Circumference
5372789587.228
Area
2.2971523628024E+18
Volume
2.6190784221156E+27
Surface area
9.1886094512095E+18
Circumference
5372789587.228
Perimeter
3420424084
Area
731206307150452441
Diagonal
1209302532.1651
Surface area
4387237842902714646
Volume
6.2525891583753E+26
Space diagonal
1481087074.2301
Perimeter
2565318063
Area
3.1662161869985E+17
Altitude
740543537.11503
Surface area
3.1662161869985E+17
Volume
7.3687469897677E+25
Height
403100844.05503