85388947 is an odd 8-digits composite number following 85388946
and preceding 85388948 . In scientific notation, it is written as 8.5388947 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 73190520 positive integers (up to 85388947) that are relatively prime to 85388947.
85388947 has 4 divisors, whose sum is 97587376
The reverse of 85388947 is 74988358
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million three hundred eighty-eight thousand nine hundred forty-seven
Scientific notation
8.5388947 × 10^7
Engineering notation
8.5388947 × 10^6
Prime Factorization
7 × 12198421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85388947
Product of the distinct prime numbers
The prime factorization of 85388947 is 7 × 12198421.
Since it has a total of 2 prime factors.
9 , 7 , 63 , 90 , 187 , 313 , 1119 , 4129 , 70444 , 56880 , 641633 , 760469 , 5792909 , 993613 , 56979689 , 89532752 , 161360495 , 906679791 , 8030866534 , 9381438665
n×2
170777894
n×3
256166841
n×4
341555788
n×5
426944735
n÷2
42694473.5
n÷3
28462982.333333
n÷3
21347236.75
n÷5
17077789.4
n2
7291272269768809
n3
6.2259406140586E+23
n4
5.31626513119E+31
n5
4.5395028152513E+39
2 √n
9240.6139947516
3 √n
440.35258756271
4 √n
96.128112406058
5 √n
38.572725938909
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
-85388946
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 85388947 can be divided by 4 positive divisors.
The sum of these divisors (counting 85388947) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110111010010011
3
Ternary
12221200012121121
4
Quaternary
11011232322103
5
Quinary
133324421242
6
Senary
12250103111
8
Octal
505567223
10
Decimal
85388947
12
Duodecimal
2471aa97
16
Hexadecimal
516ee93
20
Vigesimal
16ddc77
36
Base36
1eu6j7
md5
10009d039eb3c9bc5acf02accbcb41b2
sha1
1a1eaa6d8f8642bd8be711d4b154a2b5d116d777
sha256
6ce211be15058715e30bde284760e4cdb7c3290460c34f931749715e3546fcee
sha512
c4229e97ceb8afa1a24103f2082b7ff6244240e7c15eddbbed262519f9a80f1f8022d8e16f26b19cd0cb5218dc49e8b6a69fd24cb7cb12ab9aecf7ce24f71ebf
ripemd-160
8fbf86ac63fcf47f71a0c38d2b007f9d58c30d7c
Diameter
170777894
Circumference
536514577.18594
Area
2.2906207398029E+16
Volume
2.607915905975E+24
Surface area
9.1624829592115E+16
Circumference
536514577.18594
Perimeter
341555788
Area
7291272269768809
Diagonal
120758206.92416
Surface area
43747633618612854
Volume
6.2259406140586E+23
Space diagonal
147897994.60881
Perimeter
256166841
Area
3.1572135057644E+15
Altitude
73948997.304403
Surface area
3.1572135057644E+15
Volume
7.3373413791093E+22
Height
40252735.641386