64961552 is an even 8-digits composite number following 64961551
and preceding 64961553 . In scientific notation, it is written as 6.4961552 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 32447520 positive integers (up to 64961552) that are relatively prime to 64961552.
64961552 has 20 divisors, whose sum is 125991936
The reverse of 64961552 is 25516946
Previous prime number is 2591
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million nine hundred sixty-one thousand five hundred fifty-two
Scientific notation
6.4961552 × 10^7
Engineering notation
6.4961552 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2591 × 1567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8120194
Product of the distinct prime numbers
The prime factorization of 64961552 is 2 × 2 × 2 × 2 × 2591 × 1567.
Since it has a total of 6 prime factors.
7 , 8 , 28 , 67 , 248 , 43 , 9288 , 4200 , 70906 , 41931 , 571472 , 586284 , 5987681 , 3318671 , 58399877 , 30776664 , 715860669 , 717540673 , 4209937799 , 356425123
n×2
129923104
n×3
194884656
n×4
259846208
n×5
324807760
n÷2
32480776
n÷3
21653850.666667
n÷3
16240388
n÷5
12992310.4
n2
4220003238248704
n3
2.7413795980166E+23
n4
1.780842733083E+31
n5
1.1568630780899E+39
2 √n
8059.8729518523
3 √n
401.99328388242
4 √n
89.776795174768
5 √n
36.520042849117
1 , 2 , 4 , 8 , 16 , 1567 , 2591 , 3134 , 5182 , 6268 , 10364 , 12536 , 20728 , 25072 , 41456 , 4060097 , 8120194 , 16240388 , 32480776 , 64961552
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64961551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64961552 can be divided by 20 positive divisors.
The sum of these divisors (counting 64961552) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110111110011110000010000
3
Ternary
11112020101111102
4
Quaternary
3313303300100
5
Quinary
113112232202
6
Senary
10240203532
8
Octal
367636020
10
Decimal
64961552
12
Duodecimal
199095a8
16
Hexadecimal
3df3c10
20
Vigesimal
10603hc
36
Base36
12ocnk
md5
8f285841d7ad31db0012de3e9658a601
sha1
c30a1dd40593dfe8b63832e275d001b5d19c3446
sha256
ef1b59c82c59e12f1ea08d23d461864491e9c5e717adb6eb9f037cc52d584ab2
sha512
0b55ef89fb5aec302aa50bfb9d1ee363ed59c9185315b3ac79c76d4f3d6fbacf8c5066acf1e20f627f96bf6f761db1afb5df237853a68fac18616580ae55c63f
ripemd-160
04ba1140e51aee7bc116ed3b3a50bc055021ba3e
Diameter
129923104
Circumference
408165469.05798
Area
1.3257531171407E+16
Volume
1.1483064007773E+24
Surface area
5.3030124685629E+16
Circumference
408165469.05798
Perimeter
259846208
Area
4220003238248704
Diagonal
91869507.871205
Surface area
25320019429492224
Volume
2.7413795980166E+23
Space diagonal
112516708.60253
Perimeter
194884656
Area
1.827315004188E+15
Altitude
56258354.301264
Surface area
1.827315004188E+15
Volume
3.2307468392733E+22
Height
30623169.290402