85887993 is an odd 8-digits composite number following 85887992
and preceding 85887994 . In scientific notation, it is written as 8.5887993 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 57258660 positive integers (up to 85887993) that are relatively prime to 85887993.
85887993 has 4 divisors, whose sum is 114517328
The reverse of 85887993 is 39978858
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-five million eight hundred eighty-seven thousand nine hundred ninety-three
Scientific notation
8.5887993 × 10^7
Engineering notation
8.5887993 × 10^6
Prime Factorization
3 × 28629331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85887993
Product of the distinct prime numbers
The prime factorization of 85887993 is 3 × 28629331.
Since it has a total of 2 prime factors.
4 , 1 , 82 , 87 , 843 , 107 , 6729 , 5497 , 49085 , 10751 , 623972 , 762043 , 8836023 , 3032243 , 42235878 , 62758094 , 416265946 , 126159969 , 1019704634 , 4785953559
n×2
171775986
n×3
257663979
n×4
343551972
n×5
429439965
n÷2
42943996.5
n÷3
28629331
n÷3
21471998.25
n÷5
17177598.6
n2
7376747341568049
n3
6.3357402403537E+23
n4
5.4416401341331E+31
n5
4.6737154974895E+39
2 √n
9267.577515187
3 √n
441.20878529627
4 √n
96.268258087425
5 √n
38.617707688104
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
-85887992
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 85887993 can be divided by 4 positive divisors.
The sum of these divisors (counting 85887993) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111101000101111111001
3
Ternary
12222121120011210
4
Quaternary
11013220233321
5
Quinary
133441403433
6
Senary
12304513333
8
Octal
507505771
10
Decimal
85887993
12
Duodecimal
2491b849
16
Hexadecimal
51e8bf9
20
Vigesimal
16gfjjd
36
Base36
1f4vll
md5
28a9e5c4ae33e1522b35e8f7b0b7f588
sha1
5635e2912b4132dd3e76305c274d55b6eda5677e
sha256
ff378df1eeeb5eba273397efd68ce7a2caf897222492bf738468624f5cd55d4e
sha512
e54809eaf501b47d9efdb2366535a0d3efd4d9ceed590cd9a94716e7a0992c68cc24351b5bb597585fccf21a276e9eb43e6685fc36184bf74ddabd89f64a0326
ripemd-160
8d1c820196f5af0cc02a8683d5e0f9b70876b92b
Diameter
171775986
Circumference
539650175.68074
Area
2.3174735255658E+16
Volume
2.6539086658864E+24
Surface area
9.2698941022633E+16
Circumference
539650175.68074
Perimeter
343551972
Area
7376747341568049
Diagonal
121463964.54561
Surface area
44260484049408294
Volume
6.3357402403537E+23
Space diagonal
148762367.63612
Perimeter
257663979
Area
3.1942252975486E+15
Altitude
74381183.81806
Surface area
3.1942252975486E+15
Volume
7.4667414796509E+22
Height
40487988.181868