64398977 is an odd 8-digits composite number following 64398976
and preceding 64398978 . In scientific notation, it is written as 6.4398977 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 63026624 positive integers (up to 64398977) that are relatively prime to 64398977.
64398977 has 6 divisors, whose sum is 65800578
The reverse of 64398977 is 77989346
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-four million three hundred ninety-eight thousand nine hundred seventy-seven
Scientific notation
6.4398977 × 10^7
Engineering notation
6.4398977 × 10^6
Prime Factorization
47 × 47 × 29153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1370191
Product of the distinct prime numbers
The prime factorization of 64398977 is 47 × 47 × 29153.
Since it has a total of 3 prime factors.
6 , 6 , 54 , 40 , 989 , 23 , 2572 , 1544 , 65957 , 68595 , 804854 , 482642 , 3198935 , 4609893 , 21472844 , 69966709 , 793920666 , 724897101 , 7070099725 , 9925173891
n×2
128797954
n×3
193196931
n×4
257595908
n×5
321994885
n÷2
32199488.5
n÷3
21466325.666667
n÷3
16099744.25
n÷5
12879795.4
n2
4147228238646529
n3
2.6707725595435E+23
n4
1.7199502063427E+31
n5
1.1076303377941E+39
2 √n
8024.8973202154
3 √n
400.82948079836
4 √n
89.58179123134
5 √n
36.456568980868
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
-64398976
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 64398977 can be divided by 6 positive divisors.
The sum of these divisors (counting 64398977) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11110101101010011010000001
3
Ternary
11111011210210022
4
Quaternary
3311222122001
5
Quinary
112441231402
6
Senary
10220143225
8
Octal
365523201
10
Decimal
64398977
12
Duodecimal
19697b15
16
Hexadecimal
3d6a681
20
Vigesimal
1029h8h
36
Base36
12cakh
md5
190152ebe0a8c550dec5d6543a2c9c43
sha1
837248efaf8a01d61e1669a1766e950c6c3f9420
sha256
71eed7eb247ef111b512bbeab2325331b9ec77e9efad54020fd370b720b7953b
sha512
8ee03d9fce9463f439830734b4a7b60a4b168dad8b21999aea85b03886a7eb4c0e477074b1b866b1fe085461a32aa54c786129e028ac002288627de18df862af
ripemd-160
6625eaaa949a6c1ca4a57c8fb3cacdb6831616b4
Diameter
128797954
Circumference
404630706.0838
Area
1.3028901767292E+16
Volume
1.1187305936628E+24
Surface area
5.2115607069168E+16
Circumference
404630706.0838
Perimeter
257595908
Area
4147228238646529
Diagonal
91073906.676353
Surface area
24883369431879174
Volume
2.6707725595435E+23
Space diagonal
111542300.11946
Perimeter
193196931
Area
1.79580250498E+15
Altitude
55771150.05973
Surface area
1.79580250498E+15
Volume
3.1475356464336E+22
Height
30357968.892118