64497908 is an even 8-digits composite number following 64497907
and preceding 64497909 . In scientific notation, it is written as 6.4497908 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 32248952 positive integers (up to 64497908) that are relatively prime to 64497908.
64497908 has 6 divisors, whose sum is 112871346
The reverse of 64497908 is 80979446
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million four hundred ninety-seven thousand nine hundred eight
Scientific notation
6.4497908 × 10^7
Engineering notation
6.4497908 × 10^6
Prime Factorization
2 × 2 × 16124477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
32248954
Product of the distinct prime numbers
The prime factorization of 64497908 is 2 × 2 × 16124477.
Since it has a total of 3 prime factors.
8 , 4 , 73 , 52 , 246 , 384 , 1155 , 5607 , 62253 , 31915 , 728309 , 948204 , 5684081 , 1685124 , 60333817 , 64861413 , 463821006 , 88144821 , 9530352556 , 3948531482
n×2
128995816
n×3
193493724
n×4
257991632
n×5
322489540
n÷2
32248954
n÷3
21499302.666667
n÷3
16124477
n÷5
12899581.6
n2
4159980136376464
n3
2.6831001611784E+23
n4
1.7305434735047E+31
n5
1.116164337441E+39
2 √n
8031.0589588173
3 √n
401.03462987852
4 √n
89.616175765413
5 √n
36.467763166769
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64497907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64497908 can be divided by 6 positive divisors.
The sum of these divisors (counting 64497908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11110110000010100011110100
3
Ternary
11111100211111102
4
Quaternary
3312002203310
5
Quinary
113002413113
6
Senary
10222225232
8
Octal
366024364
10
Decimal
64497908
12
Duodecimal
19725218
16
Hexadecimal
3d828f4
20
Vigesimal
10324f8
36
Base36
12eewk
md5
b1e8f87fc4894940f6599d5762c04570
sha1
4a13281370311e07f14ee66bcfdf6f68f4f6c0e5
sha256
016037be6cb1c6b394af8dff8f4a67f965c6cb8dd0e9df58ef8bc912ee5c03ce
sha512
f46dd2810927a14b3cccef5085ef2832601ede2eb857a14ae189bf48a5d62a3866cb5ccec149a2cecc1616555b65b925b50414c3d7c8ab3348e35691e3392006
ripemd-160
773a556d39b70d2545a89de586e216be37773448
Diameter
128995816
Circumference
405252307.88942
Area
1.306896303552E+16
Volume
1.1238943673605E+24
Surface area
5.2275852142079E+16
Circumference
405252307.88942
Perimeter
257991632
Area
4159980136376464
Diagonal
91213816.238292
Surface area
24959880818258784
Volume
2.6831001611784E+23
Space diagonal
111713653.6379
Perimeter
193493724
Area
1.8013242386703E+15
Altitude
55856826.818952
Surface area
1.8013242386703E+15
Volume
3.1620638642866E+22
Height
30404605.412764