64690807 is an odd 8-digits composite number following 64690806
and preceding 64690808 . In scientific notation, it is written as 6.4690807 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 63956112 positive integers (up to 64690807) that are relatively prime to 64690807.
64690807 has 6 divisors, whose sum is 65433848
The reverse of 64690807 is 70809646
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million six hundred ninety thousand eight hundred seven
Scientific notation
6.4690807 × 10^7
Engineering notation
6.4690807 × 10^6
Prime Factorization
89 × 89 × 8167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
726863
Product of the distinct prime numbers
The prime factorization of 64690807 is 89 × 89 × 8167.
Since it has a total of 3 prime factors.
1 , 2 , 68 , 67 , 157 , 292 , 4924 , 7687 , 13820 , 44784 , 954557 , 204651 , 831860 , 1022005 , 53556742 , 7643529 , 164784322 , 438384549 , 3691333487 , 7266752879
n×2
129381614
n×3
194072421
n×4
258763228
n×5
323454035
n÷2
32345403.5
n÷3
21563602.333333
n÷3
16172701.75
n÷5
12938161.4
n2
4184900510311249
n3
2.7072459122675E+23
n4
1.7513392281203E+31
n5
1.1329554799786E+39
2 √n
8043.059554672
3 √n
401.43403397261
4 √n
89.683106294731
5 √n
36.489550523187
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
-64690806
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 64690807 can be divided by 6 positive divisors.
The sum of these divisors (counting 64690807) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11110110110001101001110111
3
Ternary
11111201122002211
4
Quaternary
3312301221313
5
Quinary
113030101212
6
Senary
10230314251
8
Octal
366615167
10
Decimal
64690807
12
Duodecimal
197b8987
16
Hexadecimal
3db1a77
20
Vigesimal
1046707
36
Base36
12ijqv
md5
8e5d045cbacfa41013035b987197d6ed
sha1
60deb56b10f0696221095ee124a518b4b3e2b61b
sha256
dc8bd97d08ffaa22c894d7e0f43b748549692819886a74ce770791d6bd610dfe
sha512
b8e153f8c5d6bf6ed66ea28c5973f410ef09ca60f751a98e3f9ba1c1173676441d07f398bc87c2033e8772526367e2ed1ae8778b88dbc6a062b0f9f53860b22e
ripemd-160
db9bb92988fde8ed9de3cef46cd2da467cea7249
Diameter
129381614
Circumference
406464328.05199
Area
1.3147252699198E+16
Volume
1.1340085159254E+24
Surface area
5.2589010796792E+16
Circumference
406464328.05199
Perimeter
258763228
Area
4184900510311249
Diagonal
91486616.62026
Surface area
25109403061867494
Volume
2.7072459122675E+23
Space diagonal
112047764.50663
Perimeter
194072421
Area
1.81211507712E+15
Altitude
56023882.253316
Surface area
1.81211507712E+15
Volume
3.1905199048398E+22
Height
30495538.87342