64781377 is an odd 8-digits prime number following 64781376
and preceding 64781378 . In scientific notation, it is written as 6.4781377 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 64781376 positive integers (up to 64781377) that are relatively prime to 64781377.
64781377 has 2 divisors, whose sum is 64781378
The reverse of 64781377 is 77318746
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million seven hundred eighty-one thousand three hundred seventy-seven
Scientific notation
6.4781377 × 10^7
Engineering notation
6.4781377 × 10^6
Prime Factorization
64781377
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64781377
Product of the distinct prime numbers
The prime factorization of 64781377 is 64781377.
Since it has a total of 1 prime factors.
2 , 1 , 33 , 61 , 113 , 921 , 5630 , 7559 , 849 , 69085 , 748312 , 646747 , 9503476 , 4144708 , 52300465 , 95340105 , 660765679 , 567237747 , 585759073 , 2377931266
n×2
129562754
n×3
194344131
n×4
259125508
n×5
323906885
n÷2
32390688.5
n÷3
21593792.333333
n÷3
16195344.25
n÷5
12956275.4
n2
4196626806016129
n3
2.7186326324884E+23
n4
1.7611676548973E+31
n5
1.1409086581211E+39
2 √n
8048.6879054912
3 √n
401.62128843106
4 √n
89.714479909829
5 √n
36.499762204004
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64781378
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32390689
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8048.6879676131
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999691269
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64781377 can be divided by 2 positive divisors.
The sum of these divisors (counting 64781377) is 64781378, the average is 32390689.
Base
System
Value
2
Binary
11110111000111110001000001
3
Ternary
11111220020100021
4
Quaternary
3313013301001
5
Quinary
113041001002
6
Senary
10232253441
8
Octal
367076101
10
Decimal
64781377
12
Duodecimal
19841281
16
Hexadecimal
3dc7c41
20
Vigesimal
104hd8h
36
Base36
12khmp
md5
05ad7d8d9d94340c508dcfa7da59b516
sha1
88e0c49dc6d82fd89c56976162714b31f15ae12d
sha256
f89ca442a394c746e80644e83bd07d82ebe1194d65a36f1446e3eabae76e879e
sha512
6cfe715156c2fe1ed31cee8aa7487a21ed70255deb513b96de7dba9fb6043171ff2d0b977888a9ebb555d70f6976ac2255e762d85a98fab46a2fe8c10cdb9340
ripemd-160
df18b03fbb9d13ace26cd7abaee15887dfc6ff23
Diameter
129562754
Circumference
407033396.14526
Area
1.3184091943638E+16
Volume
1.138778174138E+24
Surface area
5.2736367774553E+16
Circumference
407033396.14526
Perimeter
259125508
Area
4196626806016129
Diagonal
91614701.942604
Surface area
25179760836096774
Volume
2.7186326324884E+23
Space diagonal
112204636.34827
Perimeter
194344131
Area
1.8171927121064E+15
Altitude
56102318.174137
Surface area
1.8171927121064E+15
Volume
3.2039392833126E+22
Height
30538233.980868