85969921 is an odd 8-digits composite number following 85969920
and preceding 85969922 . In scientific notation, it is written as 8.5969921 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 85951152 positive integers (up to 85969921) that are relatively prime to 85969921.
85969921 has 4 divisors, whose sum is 85988692
The reverse of 85969921 is 12996958
Previous prime number is 7933
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million nine hundred sixty-nine thousand nine hundred twenty-one
Scientific notation
8.5969921 × 10^7
Engineering notation
8.5969921 × 10^6
Prime Factorization
7933 × 10837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85969921
Product of the distinct prime numbers
The prime factorization of 85969921 is 7933 × 10837.
Since it has a total of 2 prime factors.
10 , 6 , 54 , 51 , 703 , 769 , 8826 , 5518 , 66774 , 36492 , 955170 , 369006 , 8800131 , 6545915 , 95221963 , 84193415 , 345633466 , 736461624 , 2845679893 , 8281315905
n×2
171939842
n×3
257909763
n×4
343879684
n×5
429849605
n÷2
42984960.5
n÷3
28656640.333333
n÷3
21492480.25
n÷5
17193984.2
n2
7390827316746241
n3
6.3538884054532E+23
n4
5.4624328425962E+31
n5
4.696049199458E+39
2 √n
9271.9966026741
3 √n
441.34902944686
4 √n
96.291207296794
5 √n
38.625072314839
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
-85969920
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 85969921 can be divided by 4 positive divisors.
The sum of these divisors (counting 85969921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111111100110000000001
3
Ternary
12222202201120011
4
Quaternary
11013330300001
5
Quinary
134002014141
6
Senary
12310344521
8
Octal
507746001
10
Decimal
85969921
12
Duodecimal
2495b141
16
Hexadecimal
51fcc01
20
Vigesimal
16h64g1
36
Base36
1f6mtd
md5
f90394e20f0060aa46613c605a62c3f1
sha1
2a4a5479c1a83dbb77c0416a6d759f0c5bb220c1
sha256
f2c413a23a67689899dbdf6040d1c149a188d1cc0ed19f5b1127c88ae4cf2144
sha512
416b7c6fa8c8b45b32549b9f1f3fe343e95ecd9eb33a64d1f577699b8cfa64e2dabb22484970e24abb163a9c0685abd546382ba958312bf457686f467e5a165e
ripemd-160
90bbcf5ef4ec53de7a3081664fbe86740c1c221e
Diameter
171939842
Circumference
540164944.48659
Area
2.3218968802241E+16
Volume
2.6615105515068E+24
Surface area
9.2875875208963E+16
Circumference
540164944.48659
Perimeter
343879684
Area
7390827316746241
Diagonal
121579828.23434
Surface area
44344963900477446
Volume
6.3538884054532E+23
Space diagonal
148904271.09468
Perimeter
257909763
Area
3.2003221056431E+15
Altitude
74452135.547341
Surface area
3.2003221056431E+15
Volume
7.4881292973309E+22
Height
40526609.411448