85969971 is an odd 8-digits composite number following 85969970
and preceding 85969972 . In scientific notation, it is written as 8.5969971 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 56898504 positive integers (up to 85969971) that are relatively prime to 85969971.
85969971 has 16 divisors, whose sum is 128284800
The reverse of 85969971 is 17996958
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million nine hundred sixty-nine thousand nine hundred seventy-one
Scientific notation
8.5969971 × 10^7
Engineering notation
8.5969971 × 10^6
Prime Factorization
3 × 9 × 139 × 22907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85969971
Product of the distinct prime numbers
The prime factorization of 85969971 is 3 × 9 × 139 × 22907.
Since it has a total of 4 prime factors.
7 , 3 , 25 , 53 , 461 , 675 , 9677 , 5694 , 64502 , 76449 , 904135 , 400667 , 6630897 , 4497383 , 66134395 , 79893341 , 746951557 , 279564192 , 4437794871 , 4619825903
n×2
171939942
n×3
257909913
n×4
343879884
n×5
429849855
n÷2
42984985.5
n÷3
28656657
n÷3
21492492.75
n÷5
17193994.2
n2
7390835913740841
n3
6.3538994917006E+23
n4
5.4624455503841E+31
n5
4.696062855556E+39
2 √n
9271.9992989646
3 √n
441.34911500953
4 √n
96.291221297502
5 √n
38.625076807697
1 , 3 , 9 , 27 , 139 , 417 , 1251 , 3753 , 22907 , 68721 , 206163 , 618489 , 3184073 , 9552219 , 28656657 , 85969971
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
-85969970
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 85969971 can be divided by 16 positive divisors.
The sum of these divisors (counting 85969971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111111100110000110011
3
Ternary
12222202201122000
4
Quaternary
11013330300303
5
Quinary
134002014341
6
Senary
12310345043
8
Octal
507746063
10
Decimal
85969971
12
Duodecimal
2495b183
16
Hexadecimal
51fcc33
20
Vigesimal
16h64ib
36
Base36
1f6mur
md5
86aa6d906fc5a8cf1f35d79ac8b85d11
sha1
9e148256a6e0880a6547180e80d1b9fdb5bd492a
sha256
ebd2a64aa32b6cf2441a857eb9e49161118950b507c5fb55b0968b95c872e050
sha512
65773f7007a528521e3c7db4b600d6173c31ab706309729e3312dacbd178f26f177506c92f39a527b6b6dfc96a64a37857f790bfef11b5f8b406644e21ac8e50
ripemd-160
63247c36d6f1aa91463daa0f11135cc6a4269e6e
Diameter
171939942
Circumference
540165258.64586
Area
2.3218995810496E+16
Volume
2.6615151953033E+24
Surface area
9.2875983241983E+16
Circumference
540165258.64586
Perimeter
343879884
Area
7390835913740841
Diagonal
121579898.94502
Surface area
44345015482445046
Volume
6.3538994917006E+23
Space diagonal
148904357.69722
Perimeter
257909913
Area
3.200325828251E+15
Altitude
74452178.848611
Surface area
3.200325828251E+15
Volume
7.4881423625987E+22
Height
40526632.981674