64855087 is an odd 8-digits composite number following 64855086
and preceding 64855088 . In scientific notation, it is written as 6.4855087 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 58507800 positive integers (up to 64855087) that are relatively prime to 64855087.
64855087 has 8 divisors, whose sum is 71292672
The reverse of 64855087 is 78055846
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million eight hundred fifty-five thousand eighty-seven
Scientific notation
6.4855087 × 10^7
Engineering notation
6.4855087 × 10^6
Prime Factorization
11 × 131 × 45007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64855087
Product of the distinct prime numbers
The prime factorization of 64855087 is 11 × 131 × 45007.
Since it has a total of 3 prime factors.
6 , 9 , 32 , 10 , 25 , 544 , 7897 , 8033 , 98630 , 36827 , 777370 , 388445 , 7767801 , 7537866 , 29433304 , 2590688 , 564041336 , 379211840 , 8619333299 , 1671484204
n×2
129710174
n×3
194565261
n×4
259420348
n×5
324275435
n÷2
32427543.5
n÷3
21618362.333333
n÷3
16213771.75
n÷5
12971017.4
n2
4206182309777569
n3
2.7279231963849E+23
n4
1.7691969623086E+31
n5
1.1474142291066E+39
2 √n
8053.2656109183
3 √n
401.77355587655
4 √n
89.73998891753
5 √n
36.508064509232
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
-64855086
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 64855087 can be divided by 8 positive divisors.
The sum of these divisors (counting 64855087) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111011001110000101111
3
Ternary
11112000222110021
4
Quaternary
3313121300233
5
Quinary
113100330322
6
Senary
10234023011
8
Octal
367316057
10
Decimal
64855087
12
Duodecimal
19877a67
16
Hexadecimal
3dd9c2f
20
Vigesimal
1056he7
36
Base36
12m2i7
md5
c380414772aaedf3e14c07945d2c57ef
sha1
675402f1d907d40d6447138aff36560bbf163a00
sha256
63daf6bae658d0b7080aa2b2c504f6b53f726da2cc3a74ffb6b7fcac546a8b41
sha512
80b2cfbd4fc156df99383b32d47023343b31436debd1b3d4aab76a332f2c596c027af7c17b0882af8ded09f8d8ed64fe025151902951c5a49e51ebf05669e368
ripemd-160
94c7f3635e9c7b9d171fb6650b4d0eab84fbd4dc
Diameter
129710174
Circumference
407496529.73425
Area
1.3214111444057E+16
Volume
1.1426697964426E+24
Surface area
5.2856445776226E+16
Circumference
407496529.73425
Perimeter
259420348
Area
4206182309777569
Diagonal
91718943.624287
Surface area
25237093858665414
Volume
2.7279231963849E+23
Space diagonal
112332305.8133
Perimeter
194565261
Area
1.821330366608E+15
Altitude
56166152.90665
Surface area
1.821330366608E+15
Volume
3.2148883178664E+22
Height
30572981.208096