64990803 is an odd 8-digits composite number following 64990802
and preceding 64990804 . In scientific notation, it is written as 6.4990803 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42276000 positive integers (up to 64990803) that are relatively prime to 64990803.
64990803 has 16 divisors, whose sum is 88780032
The reverse of 64990803 is 30809946
Previous prime number is 2711
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million nine hundred ninety thousand eight hundred three
Scientific notation
6.4990803 × 10^7
Engineering notation
6.4990803 × 10^6
Prime Factorization
3 × 61 × 2711 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64990803
Product of the distinct prime numbers
The prime factorization of 64990803 is 3 × 61 × 2711 × 131.
Since it has a total of 4 prime factors.
5 , 2 , 20 , 14 , 646 , 209 , 1608 , 7336 , 15556 , 51699 , 557082 , 561306 , 6038963 , 249092 , 10322364 , 62133049 , 493302679 , 894585303 , 6179237417 , 3191121134
n×2
129981606
n×3
194972409
n×4
259963212
n×5
324954015
n÷2
32495401.5
n÷3
21663601
n÷3
16247700.75
n÷5
12998160.6
n2
4223804474584809
n3
2.7450844451826E+23
n4
1.7840524239523E+31
n5
1.1594699962675E+39
2 √n
8061.6873543942
3 √n
402.05361157224
4 √n
89.78689968138
5 √n
36.523331118524
1 , 3 , 61 , 131 , 183 , 393 , 2711 , 7991 , 8133 , 23973 , 165371 , 355141 , 496113 , 1065423 , 21663601 , 64990803
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
-64990802
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 64990803 can be divided by 16 positive divisors.
The sum of these divisors (counting 64990803) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111010111001010011
3
Ternary
11112021212121210
4
Quaternary
3313322321103
5
Quinary
113114201203
6
Senary
10240551203
8
Octal
367727123
10
Decimal
64990803
12
Duodecimal
19922503
16
Hexadecimal
3dfae53
20
Vigesimal
1063h03
36
Base36
12oz83
md5
a1d324f043be60224799c5f53954864e
sha1
f48a9a90524c4543902bd410ffa5943ed2110c02
sha256
164958b2adac4bdf1b0f4a72275b5dd6888fb6d2f7f3802e89435a498ab38fed
sha512
3165c3e12cfcea8a000dbb1fe686122f6727b8de59506ad0c81cc407d30b79162e5d792bd371cd8aa412466a63834437cd3a6dd784d76fe72cc019cc5de7af0f
ripemd-160
5cda926f65b372871fdda1c7d32689112aec0e7b
Diameter
129981606
Circumference
408349258.5114
Area
1.3269473107555E+16
Volume
1.1498582835292E+24
Surface area
5.3077892430221E+16
Circumference
408349258.5114
Perimeter
259963212
Area
4223804474584809
Diagonal
91910875.032118
Surface area
25342826847508854
Volume
2.7450844451826E+23
Space diagonal
112567372.8207
Perimeter
194972409
Area
1.8289609878044E+15
Altitude
56283686.41035
Surface area
1.8289609878044E+15
Volume
3.2351130435305E+22
Height
30636958.344039