64990147 is an odd 8-digits composite number following 64990146
and preceding 64990148 . In scientific notation, it is written as 6.4990147 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 64951200 positive integers (up to 64990147) that are relatively prime to 64990147.
64990147 has 4 divisors, whose sum is 65029096
The reverse of 64990147 is 74109946
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million nine hundred ninety thousand one hundred forty-seven
Scientific notation
6.4990147 × 10^7
Engineering notation
6.4990147 × 10^6
Prime Factorization
1747 × 37201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64990147
Product of the distinct prime numbers
The prime factorization of 64990147 is 1747 × 37201.
Since it has a total of 2 prime factors.
4 , 8 , 19 , 70 , 353 , 667 , 7470 , 626 , 85956 , 4426 , 339030 , 555208 , 4650178 , 1489990 , 72182663 , 46238978 , 333486763 , 854536771 , 948279618 , 7816317394
n×2
129980294
n×3
194970441
n×4
259960588
n×5
324950735
n÷2
32495073.5
n÷3
21663382.333333
n÷3
16247536.75
n÷5
12998029.4
n2
4223719207081609
n3
2.7450013215496E+23
n4
1.783980394027E+31
n5
1.1594114805293E+39
2 √n
8061.6466680201
3 √n
402.0522588267
4 √n
89.78667310921
5 √n
36.523257386855
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64990146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64990147 can be divided by 4 positive divisors.
The sum of these divisors (counting 64990147) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111010101111000011
3
Ternary
11112021211201111
4
Quaternary
3313322233003
5
Quinary
113114141042
6
Senary
10240544151
8
Octal
367725703
10
Decimal
64990147
12
Duodecimal
19922057
16
Hexadecimal
3dfabc3
20
Vigesimal
1063f77
36
Base36
12oypv
md5
ff9272ea400d211dd676ae20b7879321
sha1
09aaf14446808da593720263bad721616cba0b05
sha256
d1f4e58f6ab37c56e16ac8dea9ecff5659d854c9bbcd79d78683753b5ac44756
sha512
93d7875f6f0b810ea24411eed1d4a8249f82c26f0f58253cf1df1cc0ab5a9576e9e4f67e18474cd5a5487f6130bc7a6f6985ba3570411b25360be81425c781c3
ripemd-160
04e99895d9cdb55b307334e3bbf80fd9b1809273
Diameter
129980294
Circumference
408345136.74184
Area
1.3269205231794E+16
Volume
1.1498234647833E+24
Surface area
5.3076820927175E+16
Circumference
408345136.74184
Perimeter
259960588
Area
4223719207081609
Diagonal
91909947.308021
Surface area
25342315242489654
Volume
2.7450013215496E+23
Space diagonal
112566236.59537
Perimeter
194970441
Area
1.8289240658925E+15
Altitude
56283118.297685
Surface area
1.8289240658925E+15
Volume
3.2350150813896E+22
Height
30636649.102674