64749554 is an even 8-digits composite number following 64749553
and preceding 64749555 . In scientific notation, it is written as 6.4749554 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 30967156 positive integers (up to 64749554) that are relatively prime to 64749554.
64749554 has 8 divisors, whose sum is 101347200
The reverse of 64749554 is 45594746
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million seven hundred forty-nine thousand five hundred fifty-four
Scientific notation
6.4749554 × 10^7
Engineering notation
6.4749554 × 10^6
Prime Factorization
2 × 23 × 1407599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64749554
Product of the distinct prime numbers
The prime factorization of 64749554 is 2 × 23 × 1407599.
Since it has a total of 3 prime factors.
4 , 8 , 21 , 29 , 434 , 16 , 9798 , 4676 , 4949 , 85209 , 659230 , 947290 , 1375310 , 7962000 , 73769704 , 24790407 , 314643581 , 131143607 , 9600523161 , 7798047420
n×2
129499108
n×3
194248662
n×4
258998216
n×5
323747770
n÷2
32374777
n÷3
21583184.666667
n÷3
16187388.5
n÷5
12949910.8
n2
4192504743198916
n3
2.7146281226501E+23
n4
1.7577096021745E+31
n5
1.1381091280232E+39
2 √n
8046.7107565763
3 √n
401.55551393318
4 √n
89.703460114849
5 √n
36.496175493476
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
-64749553
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 64749554 can be divided by 8 positive divisors.
The sum of these divisors (counting 64749554) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111111111111110010
3
Ternary
11111211121200122
4
Quaternary
3312333333302
5
Quinary
113033441204
6
Senary
10231450242
8
Octal
366777762
10
Decimal
64749554
12
Duodecimal
19826982
16
Hexadecimal
3dbfff2
20
Vigesimal
104ddhe
36
Base36
12jt2q
md5
92a7e88743731ac6cd9fac9eae8a2b62
sha1
fa73042880f2553bf6adfa521bed929b07202cf8
sha256
7961032353b5976472e2c10353ae6f651933b5c529d8353d548b57c2ab41051c
sha512
b7ed610c077503523a27c6fa81202d96af87d32e0932e18886599083cfd87a2bcbb20e4ae8d54bf4bded5c86b8eae41caf1da3cb8c35cbc23f0fc3bb789d1cd5
ripemd-160
c11c178649a0b97273cbfe56c83b896e03dce293
Diameter
129499108
Circumference
406833446.33923
Area
1.3171142101374E+16
Volume
1.1371007689795E+24
Surface area
5.2684568405496E+16
Circumference
406833446.33923
Perimeter
258998216
Area
4192504743198916
Diagonal
91569697.424409
Surface area
25155028459193496
Volume
2.7146281226501E+23
Space diagonal
112149517.29542
Perimeter
194248662
Area
1.8154078065485E+15
Altitude
56074758.647712
Surface area
1.8154078065485E+15
Volume
3.1992199232094E+22
Height
30523232.474803