64432894 is an even 8-digits composite number following 64432893
and preceding 64432895 . In scientific notation, it is written as 6.4432894 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 31199040 positive integers (up to 64432894) that are relatively prime to 64432894.
64432894 has 16 divisors, whose sum is 99736560
The reverse of 64432894 is 49823446
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million four hundred thirty-two thousand eight hundred ninety-four
Scientific notation
6.4432894 × 10^7
Engineering notation
6.4432894 × 10^6
Prime Factorization
2 × 41 × 139 × 5653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64432894
Product of the distinct prime numbers
The prime factorization of 64432894 is 2 × 41 × 139 × 5653.
Since it has a total of 4 prime factors.
2 , 8 , 64 , 14 , 787 , 497 , 8673 , 1193 , 38595 , 80838 , 292829 , 428026 , 2145255 , 9050129 , 70737457 , 18247986 , 975495762 , 66980475 , 1028151667 , 6835264526
n×2
128865788
n×3
193298682
n×4
257731576
n×5
322164470
n÷2
32216447
n÷3
21477631.333333
n÷3
16108223.5
n÷5
12886578.8
n2
4151597829215236
n3
2.6749946286046E+23
n4
1.7235764535545E+31
n5
1.1105501893277E+39
2 √n
8027.0102778058
3 √n
400.89983671678
4 √n
89.593583909819
5 √n
36.460408287328
1 , 2 , 41 , 82 , 139 , 278 , 5653 , 5699 , 11306 , 11398 , 231773 , 463546 , 785767 , 1571534 , 32216447 , 64432894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64432893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64432894 can be divided by 16 positive divisors.
The sum of these divisors (counting 64432894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101110010101011111110
3
Ternary
11111020112022111
4
Quaternary
3311302223332
5
Quinary
112443323034
6
Senary
10221004234
8
Octal
365625376
10
Decimal
64432894
12
Duodecimal
196b367a
16
Hexadecimal
3d72afe
20
Vigesimal
102e24e
36
Base36
12d0qm
md5
385632b980bc29a45c3615bdf8c2cb84
sha1
1b77e30ae41a113f979e6980224f8f138f50b155
sha256
e044a612e51fecc46f80cfc42b62df82995ce1e4abfcf7c3ceab06dd08a7719d
sha512
bc99863f8e76d9646a08f0dd73d1e310e788c52938a3e0050c049c63c2aa907204813d52b80d735d6dd134f79fefd6c402e6dabd6dcc8b45b8a54330a8ebf1cc
ripemd-160
564d6364cc22148326e1da00637d0e514cdfc4be
Diameter
128865788
Circumference
404843812.87986
Area
1.3042629240922E+16
Volume
1.1204991298155E+24
Surface area
5.2170516963688E+16
Circumference
404843812.87986
Perimeter
257731576
Area
4151597829215236
Diagonal
91121872.557748
Surface area
24909586975291416
Volume
2.6749946286046E+23
Space diagonal
111601046.0867
Perimeter
193298682
Area
1.7976945931984E+15
Altitude
55800523.04335
Surface area
1.7976945931984E+15
Volume
3.1525114025398E+22
Height
30373957.519249