85816281 is an odd 8-digits composite number following 85816280
and preceding 85816282 . In scientific notation, it is written as 8.5816281 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 57210852 positive integers (up to 85816281) that are relatively prime to 85816281.
85816281 has 4 divisors, whose sum is 114421712
The reverse of 85816281 is 18261858
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million eight hundred sixteen thousand two hundred eighty-one
Scientific notation
8.5816281 × 10^7
Engineering notation
8.5816281 × 10^6
Prime Factorization
3 × 28605427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85816281
Product of the distinct prime numbers
The prime factorization of 85816281 is 3 × 28605427.
Since it has a total of 2 prime factors.
9 , 4 , 72 , 92 , 621 , 996 , 7166 , 4627 , 51914 , 91702 , 223618 , 578835 , 1482472 , 4504428 , 63959650 , 35242850 , 731543961 , 726792444 , 3243349100 , 5544636289
n×2
171632562
n×3
257448843
n×4
343265124
n×5
429081405
n÷2
42908140.5
n÷3
28605427
n÷3
21454070.25
n÷5
17163256.2
n2
7364434084670961
n3
6.319883448161E+23
n4
5.4234889387463E+31
n5
4.6542365076785E+39
2 √n
9263.7077350271
3 √n
441.08595565384
4 √n
96.248157047432
5 √n
38.611256778433
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
-85816280
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 85816281 can be divided by 4 positive divisors.
The sum of these divisors (counting 85816281) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111010111001111011001
3
Ternary
12222110220210210
4
Quaternary
11013113033121
5
Quinary
133432110111
6
Senary
12303201333
8
Octal
507271731
10
Decimal
85816281
12
Duodecimal
248a6249
16
Hexadecimal
51d73d9
20
Vigesimal
16g70e1
36
Base36
1f3c9l
md5
a3616e72536c00b64a9e306911a2b0f9
sha1
490b229f1f155d52bfb491cce1ee9939fae70007
sha256
2e2770f4d9f80d2be270ed2dae63def824362c5fba5d1527ff31e2b5887e6072
sha512
fc30848c2f5dd8ace28fb57c46ee326b9c5479f4587ef99a620a3b731f54e0a635f2a9790c7cedd945635c09916d96555c140ac725d2cc46914ce723b2ae79fa
ripemd-160
6d51eb8f545f55b3e21bd40c15c68141b13c7149
Diameter
171632562
Circumference
539199595.89599
Area
2.3136052018249E+16
Volume
2.6472665883048E+24
Surface area
9.2544208072994E+16
Circumference
539199595.89599
Perimeter
343265124
Area
7364434084670961
Diagonal
121362548.46262
Surface area
44186604508025766
Volume
6.319883448161E+23
Space diagonal
148638158.80861
Perimeter
257448843
Area
3.1888935009105E+15
Altitude
74319079.404304
Surface area
3.1888935009105E+15
Volume
7.4480540708388E+22
Height
40454182.820874