64432872 is an even 8-digits composite number following 64432871
and preceding 64432873 . In scientific notation, it is written as 6.4432872 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 18409248 positive integers (up to 64432872) that are relatively prime to 64432872.
64432872 has 32 divisors, whose sum is 153412800
The reverse of 64432872 is 27823446
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million four hundred thirty-two thousand eight hundred seventy-two
Scientific notation
6.4432872 × 10^7
Engineering notation
6.4432872 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 7 × 127843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16108218
Product of the distinct prime numbers
The prime factorization of 64432872 is 2 × 2 × 2 × 9 × 7 × 127843.
Since it has a total of 6 prime factors.
8 , 2 , 71 , 67 , 349 , 703 , 2933 , 5694 , 44010 , 84438 , 51295 , 5425 , 4119725 , 6409620 , 42021920 , 91951310 , 690490466 , 588406339 , 3275965537 , 6733174511
n×2
128865744
n×3
193298616
n×4
257731488
n×5
322164360
n÷2
32216436
n÷3
21477624
n÷3
16108218
n÷5
12886574.4
n2
4151594994168384
n3
2.6749918885509E+23
n4
1.7235740995604E+31
n5
1.1105482933949E+39
2 √n
8027.0089074325
3 √n
400.89979108896
4 √n
89.593576262098
5 √n
36.460405797516
1 , 2 , 4 , 7 , 8 , 9 , 14 , 18 , 28 , 36 , 56 , 63 , 72 , 126 , 252 , 504 , 127843 , 255686 , 511372 , 894901 , 1022744 , 1150587 , 1789802 , 2301174 , 3579604 , 4602348 , 7159208 , 8054109 , 9204696 , 16108218 , 32216436 , 64432872
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64432871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64432872 can be divided by 32 positive divisors.
The sum of these divisors (counting 64432872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110101110010101011101000
3
Ternary
11111020112021200
4
Quaternary
3311302223220
5
Quinary
112443322442
6
Senary
10221004200
8
Octal
365625350
10
Decimal
64432872
12
Duodecimal
196b3660
16
Hexadecimal
3d72ae8
20
Vigesimal
102e23c
36
Base36
12d0q0
md5
777058516c06aa86a3a69e82d6bbe37e
sha1
b72f5d21708f76ff9fe08bec6a10d120d87d829b
sha256
b8cdbfb0055800efa6cb3cc12585cb4a9ee153d69726880dd88a2662c4595228
sha512
4194f4f56b165c65322174d3e92fc2cb271f156bfebd0e0b0721f1ea6739bc265208837227777951bd30f11787245b01938ca2dbc5c19cb03dd088067fb2fc86
ripemd-160
f731a86a4a28bcdb6610f7c70bfc8d52d94b10b4
Diameter
128865744
Circumference
404843674.64978
Area
1.304262033436E+16
Volume
1.1204979820645E+24
Surface area
5.2170481337438E+16
Circumference
404843674.64978
Perimeter
257731488
Area
4151594994168384
Diagonal
91121841.44505
Surface area
24909569965010304
Volume
2.6749918885509E+23
Space diagonal
111601007.98158
Perimeter
193298616
Area
1.7976933655871E+15
Altitude
55800503.990791
Surface area
1.7976933655871E+15
Volume
3.1525081733556E+22
Height
30373947.14835