855221390 is an even 9-digits composite number following 855221389
and preceding 855221391 . In scientific notation, it is written as 8.55221390 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 339909024 positive integers (up to 855221390) that are relatively prime to 855221390.
855221390 has 16 divisors, whose sum is 1549206432
The reverse of 855221390 is 093122558
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred fifty-five million two hundred twenty-one thousand three hundred ninety
Scientific notation
8.55221390 × 10^8
Engineering notation
8.55221390 × 10^6
Prime Factorization
2 × 5 × 157 × 544727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855221390
Product of the distinct prime numbers
The prime factorization of 855221390 is 2 × 5 × 157 × 544727.
Since it has a total of 4 prime factors.
8 , 7 , 41 , 5 , 467 , 547 , 7542 , 4751 , 25189 , 71225 , 366177 , 201080 , 3740801 , 7465320 , 67615732 , 80991719 , 143044153 , 485986881 , 4324033039 , 5358278368
n×2
1710442780
n×3
2565664170
n×4
3420885560
n×5
4276106950
n÷2
427610695
n÷3
285073796.66667
n÷3
213805347.5
n÷5
171044278
n2
731403625913532100
n3
6.2551202560481E+26
n4
5.3495126399946E+35
n5
4.5750176357988E+44
2 √n
29244.168478519
3 √n
949.20390924733
4 √n
171.00926430612
5 √n
61.152710452973
1 , 2 , 5 , 10 , 157 , 314 , 785 , 1570 , 544727 , 1089454 , 2723635 , 5447270 , 85522139 , 171044278 , 427610695 , 855221390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-855221389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855221390 can be divided by 16 positive divisors.
The sum of these divisors (counting 855221390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111110011010010010001110
3
Ternary
2012121020202012022
4
Quaternary
302332122102032
5
Quinary
3222414041030
6
Senary
220510210142
8
Octal
6276322216
10
Decimal
855221390
12
Duodecimal
1ba4b3952
16
Hexadecimal
32f9a48e
20
Vigesimal
d752d9a
36
Base36
e56d1q
md5
00c4b934bf647e77ce455489fd39f824
sha1
a4c2277a4e89114d4cd30cfa1a6d5044b6e34e54
sha256
7cd375320ad2eee23fae16f16a30f0800f8b2503de950da904d51eca222f4ad7
sha512
eeedba75a21ad03b06d84269529f83873ed6cf28d6d29f5dd0f7722ee86fc19bcc4e490178fd98b792e0d3b421a2d5ae9b411c635b4e632a6adf563a8807db97
ripemd-160
76250f3288e4ca4421fc313006c8099a13228d54
Diameter
1710442780
Circumference
5373514472.0337
Area
2.2977722579789E+18
Volume
2.6201386458295E+27
Surface area
9.1910890319156E+18
Circumference
5373514472.0337
Perimeter
3420885560
Area
731403625913532100
Diagonal
1209465688.5696
Surface area
4388421755481192600
Volume
6.2551202560481E+26
Space diagonal
1481286899.1997
Perimeter
2565664170
Area
3.1670706023058E+17
Altitude
740643449.59984
Surface area
3.1670706023058E+17
Volume
7.3717299169816E+25
Height
403155229.52319