85867891 is an odd 8-digits prime number following 85867890
and preceding 85867892 . In scientific notation, it is written as 8.5867891 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 85867890 positive integers (up to 85867891) that are relatively prime to 85867891.
85867891 has 2 divisors, whose sum is 85867892
The reverse of 85867891 is 19876858
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
eighty-five million eight hundred sixty-seven thousand eight hundred ninety-one
Scientific notation
8.5867891 × 10^7
Engineering notation
8.5867891 × 10^6
Prime Factorization
85867891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
85867891 Product of the distinct prime numbers
The prime factorization of 85867891 is 85867891.
Since it has a total of 1 prime factors.
1 , 8 , 76 , 57 , 567 , 224 , 2547 , 9920 , 61498 , 38844 , 716566 , 235771 , 4896925 , 6493718 , 87009441 , 37093081 , 381552722 , 384742932 , 441710555 , 1209899105
n×2
171735782
n×3
257603673
n×4
343471564
n×5
429339455
n÷2
42933945.5
n÷3
28622630.333333
n÷3
21466972.75
n÷5
17173578.2
n2
7373294704787881
n3
6.331292660216E+23
n4
5.4365474803653E+31
n5
4.6682486646033E+39
2 √n9266.4929180354
3 √n441.17436111689
4 √n96.262624720269
5 √n38.615899831571
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
85867892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
42933946 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9266.4929719932 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999767084 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85867891 can be divided by 2 positive divisors.
The sum of these divisors (counting 85867891) is 85867892, the average is 42933946.
Base
System
Value
2
Binary
101000111100011110101110011
3
Ternary
12222120112121021
4
Quaternary
11013203311303
5
Quinary
133440233031
6
Senary
12304240311
8
Octal
507436563
10
Decimal
85867891
12
Duodecimal
24910097
16
Hexadecimal
51e3d73
20
Vigesimal
16gd9eb
36
Base36
1f4g37
md5
6922eb1a0f6ba943b9fa5f626afed7ee
sha1
2e4da320d68e0ec074172fd8f32768f7d7e4334e
sha256
5474e705bec130815cd2e05da4430c5d789c4fcd8a820613c017089aa05ba01b
sha512
c7eac537bf7573c10afaf731fa1e19db5c38d56fa6e05fd6f5498a5f2d5d7edbcd811855f87250420027d262f456f44e011e72a1b49ecbbf34500546c1ba502f
ripemd-160
eb13ce6651e77982388f74e40ede13bfb2cd42cc
Diameter
171735782
Circumference
539523871.0897
Area
2.3163888477314E+16
Volume
2.6520456678749E+24
Surface area
9.2655553909257E+16
Circumference
539523871.0897
Perimeter
343471564
Area
7373294704787881
Diagonal
121435536.02457
Surface area
44239768228727286
Volume
6.331292660216E+23
Space diagonal
148727549.95079
Perimeter
257603673
Area
3.1927302619678E+15
Altitude
74363774.975393
Surface area
3.1927302619678E+15
Volume
7.4614999561923E+22
Height
40478512.008192