85280390 is an even 8-digits composite number following 85280389
and preceding 85280391 . In scientific notation, it is written as 8.5280390 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 31397760 positive integers (up to 85280390) that are relatively prime to 85280390.
85280390 has 16 divisors, whose sum is 130261824
The reverse of 85280390 is 09308258
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-five million two hundred eighty thousand three hundred ninety
Scientific notation
8.5280390 × 10^7
Engineering notation
8.5280390 × 10^6
Prime Factorization
2 × 65 × 461 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85280390
Product of the distinct prime numbers
The prime factorization of 85280390 is 2 × 65 × 461 × 1423.
Since it has a total of 4 prime factors.
3 , 4 , 50 , 32 , 955 , 21 , 8292 , 8941 , 2440 , 13345 , 464579 , 240932 , 3598314 , 3691405 , 51327912 , 36476391 , 653738149 , 131962433 , 9922643867 , 2857935175
n×2
170560780
n×3
255841170
n×4
341121560
n×5
426401950
n÷2
42640195
n÷3
28426796.666667
n÷3
21320097.5
n÷5
17056078
n2
7272744918552100
n3
6.2022252302464E+23
n4
5.2892818650325E+31
n5
4.510720202699E+39
2 √n
9234.738220437
3 √n
440.16589818547
4 √n
96.097545340331
5 √n
38.562913262753
1 , 2 , 65 , 130 , 461 , 922 , 1423 , 2846 , 29965 , 59930 , 92495 , 184990 , 656003 , 1312006 , 42640195 , 85280390
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
-85280389
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 85280390 can be divided by 16 positive divisors.
The sum of these divisors (counting 85280390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101010100011010000110
3
Ternary
12221110200200222
4
Quaternary
11011110122012
5
Quinary
133312433030
6
Senary
12243504342
8
Octal
505243206
10
Decimal
85280390
12
Duodecimal
246880b2
16
Hexadecimal
5154686
20
Vigesimal
16d00ja
36
Base36
1erurq
md5
3c6896949572c68fffe2a73eb246ac8c
sha1
363a206242bb75441192baec6230818df3b74244
sha256
97e7d7350296c05392f7a6a6603a07b8b6d1605bfe344c8e16906816a186f383
sha512
d9e8a4bf7b0b5ff731d745fc2786a781b6570997d46ed53dc71b58bb01639c0391b6d149f0ebb69ebee0773b1210f5df06e6ae224caada2e1327425fc03966d0
ripemd-160
dadeee66fc46b0b4ab9ccc614a992586905639bd
Diameter
170560780
Circumference
535832493.43854
Area
2.2848002007556E+16
Volume
2.5979820292335E+24
Surface area
9.1392008030223E+16
Circumference
535832493.43854
Perimeter
341121560
Area
7272744918552100
Diagonal
120604684.14247
Surface area
43636469511312600
Volume
6.2022252302464E+23
Space diagonal
147709968.36929
Perimeter
255841170
Area
3.1491909273552E+15
Altitude
73854984.184644
Surface area
3.1491909273552E+15
Volume
7.3093925312559E+22
Height
40201561.380822