85840921 is an odd 8-digits composite number following 85840920
and preceding 85840922 . In scientific notation, it is written as 8.5840921 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 82930080 positive integers (up to 85840921) that are relatively prime to 85840921.
85840921 has 8 divisors, whose sum is 88792704
The reverse of 85840921 is 12904858
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million eight hundred forty thousand nine hundred twenty-one
Scientific notation
8.5840921 × 10^7
Engineering notation
8.5840921 × 10^6
Prime Factorization
103 × 41 × 20327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85840921
Product of the distinct prime numbers
The prime factorization of 85840921 is 103 × 41 × 20327.
Since it has a total of 3 prime factors.
5 , 4 , 17 , 25 , 248 , 917 , 4565 , 7761 , 10742 , 30889 , 895979 , 149246 , 7505337 , 6180164 , 62170125 , 88467198 , 757473585 , 325246609 , 6548338022 , 7917883797
n×2
171681842
n×3
257522763
n×4
343363684
n×5
429204605
n÷2
42920460.5
n÷3
28613640.333333
n÷3
21460230.25
n÷5
17168184.2
n2
7368663718128241
n3
6.3253288010341E+23
n4
5.429720499086E+31
n5
4.6609220841412E+39
2 √n
9265.0375606362
3 √n
441.12816721632
4 √n
96.255065116783
5 √n
38.613473775274
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85840920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85840921 can be divided by 8 positive divisors.
The sum of these divisors (counting 85840921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111011101010000011001
3
Ternary
12222112011121101
4
Quaternary
11013131100121
5
Quinary
133433402141
6
Senary
12303511401
8
Octal
507352031
10
Decimal
85840921
12
Duodecimal
248b8561
16
Hexadecimal
51dd419
20
Vigesimal
16ga261
36
Base36
1f3va1
md5
3498a1458cb57c51715abea39ab11948
sha1
6c56243907b7e382e9b8cf44a6b54debd1b8989d
sha256
dcbe32acd9c1607a1b6b2bc031d0c4226f4b43722d687dbbbb3cdb8bae1b8466
sha512
a0a4ff22a7dc61fa714f9cca5e4d0ea22b91748e3adc8a453f413bc9bb18274be896a081cc401d59834bba678aae25fc6bd03dd152a8143634c08d99dbea3c72
ripemd-160
16676ab9bf864db97a0512cf88738d9958fcedfa
Diameter
171681842
Circumference
539354413.58196
Area
2.3149339803645E+16
Volume
2.6495475323825E+24
Surface area
9.2597359214581E+16
Circumference
539354413.58196
Perimeter
343363684
Area
7368663718128241
Diagonal
121397394.6848
Surface area
44211982308769446
Volume
6.3253288010341E+23
Space diagonal
148680836.54051
Perimeter
257522763
Area
3.1907249859219E+15
Altitude
74340418.270253
Surface area
3.1907249859219E+15
Volume
7.454471480743E+22
Height
40465798.228266