86456721 is an odd 8-digits composite number following 86456720
and preceding 86456722 . In scientific notation, it is written as 8.6456721 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 53204112 positive integers (up to 86456721) that are relatively prime to 86456721.
86456721 has 8 divisors, whose sum is 124143040
The reverse of 86456721 is 12765468
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-six million four hundred fifty-six thousand seven hundred twenty-one
Scientific notation
8.6456721 × 10^7
Engineering notation
8.6456721 × 10^6
Prime Factorization
3 × 13 × 2216839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86456721
Product of the distinct prime numbers
The prime factorization of 86456721 is 3 × 13 × 2216839.
Since it has a total of 3 prime factors.
2 , 3 , 3 , 7 , 151 , 298 , 8001 , 4349 , 43062 , 80803 , 185906 , 97270 , 6959463 , 5966892 , 95071118 , 2528708 , 308460002 , 884068624 , 2012447132 , 9741397330
n×2
172913442
n×3
259370163
n×4
345826884
n×5
432283605
n÷2
43228360.5
n÷3
28818907
n÷3
21614180.25
n÷5
17291344.2
n2
7474764606071841
n3
6.4624363808783E+23
n4
5.5872105916184E+31
n5
4.830519072878E+39
2 √n
9298.2106343102
3 √n
442.1805003183
4 √n
96.427229734708
5 √n
38.66871604844
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
-86456720
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 86456721 can be divided by 8 positive divisors.
The sum of these divisors (counting 86456721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001110011100110010001
3
Ternary
20000200110022210
4
Quaternary
11021303212101
5
Quinary
134113103341
6
Senary
12325022333
8
Octal
511634621
10
Decimal
86456721
12
Duodecimal
24b549a9
16
Hexadecimal
5273991
20
Vigesimal
17071g1
36
Base36
1fh2fl
md5
54455069a9079e755bf2b5295dd22fe2
sha1
e0799255d271b34afa6211f06a8784a82fc10b4c
sha256
b76f1a3d298677c9ba3c9e1f44155881877d75e59c77b7578b4687ab9d35044e
sha512
a68363c3210d2d6ee967b72dc445fb3f4c8af14d8f10c14b7589e67da5b1d6bff6a1454f00ee3f4942751d25a8080ad8f5ef3927c76e22c6e42280d025b385c5
ripemd-160
046e82f59e34b6175bf44567b43e72b277d178d5
Diameter
172913442
Circumference
543223599.09412
Area
2.3482665573748E+16
Volume
2.7069790211278E+24
Surface area
9.3930662294993E+16
Circumference
543223599.09412
Perimeter
345826884
Area
7474764606071841
Diagonal
122268267.39651
Surface area
44848587636431046
Volume
6.4624363808783E+23
Space diagonal
149747433.42781
Perimeter
259370163
Area
3.2366680180835E+15
Altitude
74873716.713904
Surface area
3.2366680180835E+15
Volume
7.6160543131761E+22
Height
40756089.132169