64749470 is an even 8-digits composite number following 64749469
and preceding 64749471 . In scientific notation, it is written as 6.4749470 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 25344000 positive integers (up to 64749470) that are relatively prime to 64749470.
64749470 has 16 divisors, whose sum is 98062272
The reverse of 64749470 is 07494746
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-four million seven hundred forty-nine thousand four hundred seventy
Scientific notation
6.4749470 × 10^7
Engineering notation
6.4749470 × 10^6
Prime Factorization
2 × 335 × 241 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64749470
Product of the distinct prime numbers
The prime factorization of 64749470 is 2 × 335 × 241 × 401.
Since it has a total of 4 prime factors.
7 , 4 , 48 , 56 , 55 , 434 , 5562 , 5309 , 7296 , 9227 , 538753 , 537465 , 4218336 , 5658242 , 10051374 , 14764473 , 349845514 , 896719631 , 919620055 , 6151453281
n×2
129498940
n×3
194248410
n×4
258997880
n×5
323747350
n÷2
32374735
n÷3
21583156.666667
n÷3
16187367.5
n÷5
12949894
n2
4192493865280900
n3
2.7146175575519E+23
n4
1.7577004810418E+31
n5
1.138101745662E+39
2 √n
8046.7055370506
3 √n
401.55534028628
4 √n
89.70343102162
5 √n
36.496166024127
1 , 2 , 241 , 335 , 401 , 482 , 670 , 802 , 80735 , 96641 , 134335 , 161470 , 193282 , 268670 , 32374735 , 64749470
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
-64749469
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 64749470 can be divided by 16 positive divisors.
The sum of these divisors (counting 64749470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110111111111110011110
3
Ternary
11111211121120112
4
Quaternary
3312333332132
5
Quinary
113033440340
6
Senary
10231450022
8
Octal
366777636
10
Decimal
64749470
12
Duodecimal
19826912
16
Hexadecimal
3dbff9e
20
Vigesimal
104ddda
36
Base36
12jt0e
md5
a9ee8e6ba48ddc38c69f9c15cff75548
sha1
9bcb14237326efdea4f9ff06d6a489cfdf483b10
sha256
8ac9c7c2bedc300d353f4b7e4198cf9fd9d91de18e77049362529a2faf84833b
sha512
dc1a6ae5436fd8b214084a03c76d7af1d52433c36c850fa0f9672b08e63a78b8e3dc6d64b3b2e18d9421e11ae31d056be4cc8b8244836df55092a01a5f34b4ff
ripemd-160
9d0fe701ae4e99b07e41973ce69696a368c83d12
Diameter
129498940
Circumference
406832918.55167
Area
1.3171107927387E+16
Volume
1.1370963434815E+24
Surface area
5.2684431709547E+16
Circumference
406832918.55167
Perimeter
258997880
Area
4192493865280900
Diagonal
91569578.63047
Surface area
25154963191685400
Volume
2.7146175575519E+23
Space diagonal
112149371.80316
Perimeter
194248410
Area
1.8154030962718E+15
Altitude
56074685.901578
Surface area
1.8154030962718E+15
Volume
3.1992074721217E+22
Height
30523192.876823