64991504 is an even 8-digits composite number following 64991503
and preceding 64991505 . In scientific notation, it is written as 6.4991504 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 32495744 positive integers (up to 64991504) that are relatively prime to 64991504.
64991504 has 10 divisors, whose sum is 125921070
The reverse of 64991504 is 40519946
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million nine hundred ninety-one thousand five hundred four
Scientific notation
6.4991504 × 10^7
Engineering notation
6.4991504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4061969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8123938
Product of the distinct prime numbers
The prime factorization of 64991504 is 2 × 2 × 2 × 2 × 4061969.
Since it has a total of 5 prime factors.
4 , 8 , 37 , 24 , 446 , 77 , 7766 , 6807 , 42499 , 34693 , 494339 , 639570 , 3797526 , 4026562 , 61886497 , 95577813 , 922128570 , 112884781 , 1623769611 , 1232326404
n×2
129983008
n×3
194974512
n×4
259966016
n×5
324957520
n÷2
32495752
n÷3
21663834.666667
n÷3
16247876
n÷5
12998300.8
n2
4223895592182016
n3
2.7451732727488E+23
n4
1.7841293973655E+31
n5
1.159532528654E+39
2 √n
8061.7308315274
3 √n
402.05505710276
4 √n
89.787141793953
5 √n
36.523409907348
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64991503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64991504 can be divided by 10 positive divisors.
The sum of these divisors (counting 64991504) is 1, the average is 0.1.
Base
System
Value
2
Binary
11110111111011000100010000
3
Ternary
11112021220120202
4
Quaternary
3313323010100
5
Quinary
113114212004
6
Senary
10240554332
8
Octal
367730420
10
Decimal
64991504
12
Duodecimal
199229a8
16
Hexadecimal
3dfb110
20
Vigesimal
1063if4
36
Base36
12ozrk
md5
1319e29ad6c0aff6037befb2488879c1
sha1
131abc02b65c3bfff296e8ca3942148eab78b79c
sha256
2816674594eb6f08a93ccf6d1d7d70349d48967913f12e87f789bbca98b896ea
sha512
8b3ca6857b7b3b555a5d0065bfe468aa1fc8a6bc26f377a9bba3259c21eb09f7b3e6752188ff025118ad018e35fc434a078c68ff5ccbc8f7cbcf232888e9fa74
ripemd-160
fc90a5199b812b4e2e2e612d75aa5224bf2dda50
Diameter
129983008
Circumference
408353663.0243
Area
1.3269759361929E+16
Volume
1.1498954915332E+24
Surface area
5.3079037447717E+16
Circumference
408353663.0243
Perimeter
259966016
Area
4223895592182016
Diagonal
91911866.395825
Surface area
25343373553092096
Volume
2.7451732727488E+23
Space diagonal
112568586.98832
Perimeter
194974512
Area
1.8290004428814E+15
Altitude
56284293.494158
Surface area
1.8290004428814E+15
Volume
3.2352177278212E+22
Height
30637288.798608