64454909 is an odd 8-digits prime number following 64454908
and preceding 64454910 . In scientific notation, it is written as 6.4454909 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 64454908 positive integers (up to 64454909) that are relatively prime to 64454909.
64454909 has 2 divisors, whose sum is 64454910
The reverse of 64454909 is 90945446
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-four million four hundred fifty-four thousand nine hundred nine
Scientific notation
6.4454909 × 10^7
Engineering notation
6.4454909 × 10^6
Prime Factorization
64454909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64454909
Product of the distinct prime numbers
The prime factorization of 64454909 is 64454909.
Since it has a total of 1 prime factors.
9 , 9 , 87 , 40 , 167 , 573 , 5757 , 9685 , 1292 , 86034 , 805438 , 373161 , 9859532 , 944332 , 75759798 , 62534904 , 898675635 , 365213599 , 5275839130 , 3483853429
n×2
128909818
n×3
193364727
n×4
257819636
n×5
322274545
n÷2
32227454.5
n÷3
21484969.666667
n÷3
16113727.25
n÷5
12890981.8
n2
4154435294198281
n3
2.6777374883394E+23
n4
1.725933261368E+31
n5
1.1124487130155E+39
2 √n
8028.3814682662
3 √n
400.94549044201
4 √n
89.601235863498
5 √n
36.462899456543
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64454910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32227455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8028.3815305452
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999689706
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64454909 can be divided by 2 positive divisors.
The sum of these divisors (counting 64454909) is 64454910, the average is 32227455.
Base
System
Value
2
Binary
11110101111000000011111101
3
Ternary
11111021122111212
4
Quaternary
3311320003331
5
Quinary
113000024114
6
Senary
10221254205
8
Octal
365700375
10
Decimal
64454909
12
Duodecimal
19704365
16
Hexadecimal
3d780fd
20
Vigesimal
102gh59
36
Base36
12dhq5
md5
1be5038d0e627ba0a8703b68d273f3ba
sha1
9d18fced77466850bef781443827e558f242cba2
sha256
520d3203871a25a408c43bc0ca674a997f525579c5e7230fe669fd41286bda9c
sha512
6d60af8f978fb6687383fbe170d115b592e86bef49d81bbefd651db839c7d5dd0febb514225e4ec2f15f556dbf8d6357edfa90d56a3ff17d0e35c7da70853c48
ripemd-160
b4facdd8891f4bfb79a9fa9ce2c16ec9104b62a4
Diameter
128909818
Circumference
404982137.2044
Area
1.3051543400067E+16
Volume
1.1216480562145E+24
Surface area
5.220617360027E+16
Circumference
404982137.2044
Perimeter
257819636
Area
4154435294198281
Diagonal
91153006.469324
Surface area
24926611765189686
Volume
2.6777374883394E+23
Space diagonal
111639177.18523
Perimeter
193364727
Area
1.7989232515772E+15
Altitude
55819588.592614
Surface area
1.7989232515772E+15
Volume
3.155743893737E+22
Height
30384335.489775